* THE EFFECTS 0E VICARIous THERAPYEEEE lNTERVlEWS onI BEHAVIDR ‘ ::: MODIFICATION III GROUPS ‘ Dissertation for the Degree of Ph D. .. ‘ " MTCHIGAN STATE UNIVERSITY ‘ THOMAS FREDERICK CURRAN ‘ 1974- LIBRARY {E Michigan State E University (I: i T1113 is tp certify that the thesis entitled THE EFFECTS OF VIGARIOUS THERAPY PRETRAINING AND ROLE INDUCTION INTERVIEWS ON BEHAVIOR MODIFICATION IN GROUPS E presented by Thomas Frederick Curran has been accepted towards fulfillment of the requirements for Ph D _degreein Socigl Science rm 1 [L/Iéfilmm Major professor Date W 0—7639 7“ I‘M-r “I“ Y amTJIuG or "5" ‘E “MD & SD”? 5M"? WRHNC. '- "AC’Y BINDERS In I 1 annual NIINIIIIINI ROW .“ 'Tflaam {3’24 \I "G " /”U‘l "5 K‘ r - U J 1.. I ‘ ‘3 O . v , . ABSTRACT THE EFFECTS OF VICARIOUS THERAPY PRETRAINING AND ROLE INDUCTION INTERVIEWS ON BEHAVIOR MODIFICATION IN GROUPS By Thomas Frederick Curran The present research investigated the effects of Vicarious Therapy Pretraining (VTP) and Role Induction Interviews (RII) on client manifest anxiety, motivation to change and positive therapeutic expectations. Clients were randomly selected from the intakes at Ingham Medical Center Community Mental Health Center during the month of October, 1973. Clients who had been in psychotherapy previously or those whose primary diagnosis was alcohol or drug dependency were excluded from the research, resulting in a total of 21 subjects, who were constituted into three groups. Group A received a pre- and post-test battery in conjunction with VTP/RII. prior to beginning therapy. Group B received only the pre- and post-test battery prior to therapy and Group C received VTP/RII and the post-test battery prior to therapy. All groups utilized the same therapy technique (Lawrence & Sundel, 1971) and the same therapist. VTP/RII conditions consisted of exposing clients to a thirty minute video-tape of a behavior modification group in progress. :33 Thomas Frederick Curran 0085 Lo (1' The video-tape was role played by five volunteers using a script provided by the researcher and simulated a segment of a typical behavior modification group following the Lawrence and Sundel (1971) model. The clients were then given an opportunity to react to the video-tape and ask questions. This was followed by a modified version of the Orne (1968) Role Induction Interview which suggested appropriate client behavior in the group and outlined some of the group procedures and their importance. The first aspect of the study was concerned with the effects of VTP/RII on client manifest anxiety, motivation to change and positive therapeutic expectations. As predicted, groups exposed to VTP/RII exhibited significantly lower anxiety, as indicated by the Taylor Manifest Anxiety Scale (1953). Groups exposed to VTP/RII also showed significantly greater motivation to change, as indicated by the Miskimins Self-Goal-Other Discrepancy Scale (1967) and significantly higher levels of positive therapeutic expectations, as indicated by the Fischer-Turner Attitudes Toward Seeking Professional Psychological Help Scale (1970). The second part of the study was concerned with the impact of VTR/RII on client and therapist evaluations of success in therapy. Both client and therapist evaluations were found to be significantly higher for those groups exposed to VTP/RII. Similarly, objective outcome measurements disclosed that the VTP/RII groups rated signif- icantly higher than did non-VTP/RII groups, with the exception of the results of the Lawrence scales (parts 1-3) which did not yield Thomas Frederick Curran significance, although they did demonstrate a trend in the predicted direction. The final section of the study is devoted to the analysis of manifest anxiety, motivation to change and positive therapeutic expectations as predictors of successful outcome. Consistent with previous studies, the present research suggests that these three variables are accurate predictors of therapeutic success. Refinements in design and instrumentation are suggested and implications of the research findings for clinical practice and further study are discussed. THE EFFECTS OF VICARIOUS THERAPY PRETRAINING AND ROLE INDUCTION INTERVIEWS ON BEHAVIOR MODIFICATION IN GROUPS By Thomas Frederick Curran A DISSERTATION Submitted to Michigan State University in partial fulfillment of the requirements for the degree of DOCTOR OF PHILOSOPHY College of Social Science 197“ to my father ii ACKNOWLEDGMENTS There are many people I want to thank for their help with the dissertation. First, I wish to thank the members of my dissertation committees Professors, Charles Hughes, Vic Whiteman, Tom Ruhala, Andy Barclay and Stanley Brandes. Thanks are also due to Lucille Barber, Clay Shorkey and Harry Lawrence for their assistance in the preparation of the dissertation. Next I wish to thank Mary Alice Collins, who conducted the groups for the research and without whose support and assistance the project would never have been possible. Finally, I wish to thank my wife, Betty, for tolerating my long hours away from home and for tolerating me during the periods when it seemed that the task would never be completed. I also wish to recognize her assistance in typing the many drafts of the dissertation and perparing the final version for publication. iii TABLE OF CONTENTS LIST’OF TABLES . . . . . . . . . . . . . . . . . LIST OF FIGURES . . . . . . . . o . . . . . . . . CHAPTER I. INTRODUCTION . . . o . . . . . . . . . 0 Historical Perspective . . . . . Current Status of the Problem . Summary and Prospective . . . . Nature of the Problem . . . . . Client Variables . . . . . Therapist Variables . . . . Research in Group Psychotherapy II. REVIEW OF THE RELEVANT LITERATURE . . . Statement of Problem . . . . . . . . . III. DESIGN AND METHODOLOGY . . . . . . . . o Video-Tape Pretraining and Role Induction Interviewing . . . . InStmnenmtion 0.00.0.0... Treatment Conditions . . . Iv. RESUI‘T‘S I O I O O O O O O O I O O O O I Analysis of Variance for Effects of Vicarious Therapy Pre-training/ Role Induction Interviews . . . . . Analysis of Variance for Subjective Therapist Ratings of Improvement As Affected by Vicarious Therapy Pre- Training/Role Induction Interviews . Analysis of Variance for Objective Outcome Measures as Affected by VTP/RII O O O I O O O I I O O I I O Correlational Data Evaluating the Relationship of Post-Test Measures to Outcome Measures . . . . . . . . iv Page vi viii H lI2 1+7 52 52 58 6O mSCIJSSION I I I I I I I I I I I I I I The Impact of VTP/RII on Manifest Anxiety, Motivation to Change and Positive EXpectations . . . . . . The Affects of VTP/RII on Subjective Evaluations of Therapeutic Improvement 0 o o o o o o o o a o The Affects of VTP/RII on Objective Measures of Therapeutic Outcome . Correlational Data Evaluating the Relationship of Post-Test Measures toou-tcomeooeooooooooo General Discussion of Results . . . Implications for Further Research . BIBLIOW I I I I I I I I I I I I I I I I I APPENDIX A. B. UNPUBLISHED INSTRUMENTATION . . . . o . mRRmJATIO NAL DATA I I I I I I I I I I C. MEAN SCORES REPORTED BY GROUP . . . . . D. VTP/RIIPROCEDUREB GROUP PROCEDURES AND GROUP PROCESS . . Page 67 67 7O 72 74 75 76 93 102 108 112 117 LIST OF TABLES Table Page 1. Analysis of Variance of Manifest Anxiety as AffeCted by VTP/RII e o o o o o I o o o o o o o o o e o 53 2. Analysis of Variance of Manifest Anxiety as Affected by VTP/RII on Pre- & Post-Test measures 0 e o o o o o o o o o o o e o o o o o e o o o 5“ 3. Analysis of Variance of Positive Therapeutic Expectations as Affected by VTP/RII . . . . . . . . . . 55 h. Analysis of Variance of Positive Therapeutic Expectations as Affected by VTP/RII on Pre- & Post-Test Measures . . . . . . . . . . . . . . . 55 5. Analysis of Variance for Motivation to Change (Part I) as Affected by VTP/RII . . . . . . . . 56 6. Analysis of Variance of Motivation to Change as Affected by VTP/RII on Pre- and Post-Test Measures 0 o o o o e o o o o o o o e o o o o o o o o o 57 7. Analysis of Variance of Motivation to Change (Part II) as Affected by VTP/RII . . . . . . . . . . . 57 8. Analysis of Variance of Motivation to Change as AffeCted by VTP/RII o o o o e o e e e o o o o o o e 58 9. Analysis of Variance of Subjective Therapist Rating of Improvement as Affected by VTP/RII . . . . o 59 10. Analysis of Variance of Subjective Client Evaluation of Improvement as Affected by m/RIIIIIIIIIIIIIIIIIIIIIIIIII 61 11. Analysis of Variance of Number of Areas of Interpersonal Relationship Improvement as Subjectively Evaluated by Clients and Affected by VTP/RII o o o o o e o o o o o o o o o o 62 vi Table 12. 13. 11+. B-l. B-2. B-S. C‘l . C’Z. Analysis of Variance of Objective Outcome Measures as Affected by VTP/RII o o o o o o o o o o o o Correlational Data Evaluating the Relationship of Post-Test Data to Outcome Data 0 o o e e e o e Correlational Data Evaluating the Relationship of Post-Test Data to Subjective Outcome Data . . Correlation Data for Intergroup Pro-Test Measures . . . . . . . Correlational Data for Intergroup Post-Test Measures . . . . . . Correlational Data for Pre- and Post-Test Measures Vithin Groups Correlational Data for Instruments within GrouPS o e o o o e o I o o Correlational Data for Outcome Instruments Within Groups . . . . Pre- & Post-Test Scores . . . . . . Outcome Scores . . . . . . . . . . vii Page 62 65 102 103 104 105 107 108 109 LIST OF FIGURES Figure Page 1. Results of Cartwright & Lerner's 1963 ResearCh I I I I I I I I I I I I I I I I I I I I I I I 27 viii CHAPTER I INTRODUCTION Interest in the investigation of counseling and psychotherapy has both a history and an evolution. It is unfortunate, however, that this common and long standing concern in the constructive change of behavior and personality has divided rather than unified the interested parties. As Rogers (1963) points out: . . . our differences as therapists do not lie simply in attaching different labels to the same phenomenon. The differences run deeper. An experience which is seen by one therapist as healing. growth-promoting, helpful, is seen by another as none of these things. And the experience which to the second therapist is seen as possessing these qualities is not so perceived by the first. We differ at the most basic level of our personal experience. Some people may feel that though we differ regarding specific incidents, . . . nevertheless in our goals and in our general directions there is much agreement and unity. I think not. To me it seems that therapists are equally divergent in these realms (p. 7). The significance of this state of affairs can best be understood by examining the evolution and content of the research representative of the field of psychotherapy. Historical Perspective The era prior to the experimental investigation of psychotherapy can best be characterized as one of "academic tribalism". The various schools of psychotherapy which existed were largely organized around loosely organized theoretical formulations based on biased and unsystematic observations which could not be controlled, and thus repeated, in any reliable manner. Consequently, adherence to any of these theoretical views was based on faith, conviction and personal satisfaction, and loyalties were maintained and perpetuated by identification with a particular set of esoteric rituals (Bandura & Walters, 1963). Blocher (1967) seems to have captured the essence of this historical process when he states: Much of the history of change in counseling and psychotherapeutic theory and practice contains elements which closely parallel those which tend to dominate the evolution of religious movements and political ideologies. In both cases a movement tends to be originated by a messianic figure, characterized by a kind of elan vital, who translated a deeply moving personal experience into universalistic terms. This leader quickly attracts a group of worshipful disciples who immedi- ately begin to generalize the precepts promul ted by the master into the most widely applicable terms po 4). With little more than faith and the sheer force of opinion to back untested propositions and doctrinaire assertions, it is not surprising that these so-called coteries or schools existed as factions, often times diametrically opposed to one another in terms of their aims, methods and goals (Arbuckle, 1967; Bandura & Walters, 1963; Rogers, 1963). However, with such a faith in the efficacy of their respective techniques, and its resulting hOpe, failures in practice engendered only a minimum of what Festinger (1957) has termed "cognitive dissonance". Both Phillips (1956) and Blocher (1967) have shown how a number of convenient expressions arose to buttress and thus justify these already well developed and deeply held personal convictions; i.e.. "the client is unmotivated", "he lacks ego-strength", "he doesn't have enough working-through anxiety", etc. "The convenience of this type of thinking . . . for counselors who readily lose a third to a half of their clients prematurely, is of course, obvious" (Blocher, 1967, p. h). In any case, the net effect of these newly coined rationalizations was effectively to screen out any negative feedback by automatically attributing untoward consequences to defects in the client (Ellis, 1962). When coupled with the enormous resistance to extinction generated by relatively few "successes" delivered on an aperiodic schedule, these factors served only to reduce any dissonance which may have resulted from failures in practice, thus eliminating any reason for change or modification in techniques. Finally, dissonance between "schools" was further avoided by limiting contacts between members of the dissonant factions. Even when they did interact, the violent polemics which resulted often generated more heat than light. According to Hoskisson (1965): . . . they . . . get together to wrangle and defame each other and have a wonderful time, . . . much of specialized scientific publication seems to consist of mutual condemnation of each other's work (p. 29). With the introduction of the methods of science into this formerly sacrosanct domain, it was hoped that a common core of empirical knowledge would replace the theories based on tenacity, faith and intuition (Campbell & Stanley, 1963). This laudable, but peremptory, waive of optimism soon faded, however, when the predicted rapproach- ment somehow never materialized. Current Status of the Problem In a summary of the overall impact of the past 25 years of research in psychotherapy, Shlien (1966) pointed out that, "Continued subscription to an existing school of psychotherapy is based upon personal conviction, investment, and observation rather than upon general evidence" (p. 125). In a similar vein, Eysenck's1 figures fail to support the hypothesis that existing forms of psycho— therapy facilitate recovery from neurotic disorders (p. 323). His more recent reviews (Eysenck, 1955, 1960, 1961, 1965), as well as those of others (Bailey, 1956; Bandura, 1963; Luborsky, 1969; Levitt, 1957: Strupp & Bergin, 1969), have led to essentially the same conclusions.2 The factors contributing to this current state of affairs are many and varied. As the discussion has disclosed, for a number of years this predicament was due to the lack of empirical research. However, as a number of authors have pointed out, the more recent causes stem from the fact that the existing empirical evidence is 1For an explanation of these findings in terms of the therapist variables see Truax and Carkhuff (1967). For an explanation in terms of pre-treatment individual differences in clients see Blocher (1967) and Sprinthall (1967). For a general critique of the validity of Eysenck's interpretations see Kiesler (1966). 2Cross (l96h) surveyed the literature since Eysenck's 1952 review and found nine studies which used control groups. However, he felt they were so deficient in other respects that the findings still could not be interpreted unambiguously. More recent reviews (Dittman, 1966; Patterson, 1966) have led to essentia11y the same conclusions. derived from such poorly organized and controlled research that the findings could be used to support almost anything, and thus nothing (Blocher, 1967; Edwards & Cronbach, 1952; Kiesler, 1966; Paul, 1967; Sprinthall, 1967; Strupp a. Bergin, 1969, 1971). In Spite of this, researchers and practitioners alike have not tried to maintain a respectful tentativeness commensurate with their real ignorance of the problem. Rather, there is a tendency among partisans of each of the various positions to apply one standard of adequacy to this inherently poor research when it supports their theoretical position and an entirely different standard to the same type of research when it is contrary to their position (Hunt, 1956). As Goldstein, et a1. (1966, 1971) have pointed out, it is not uncommon for clinically-minded researchers to disqualify and reject unfavorable results by pointing to methodological and control problems, while at the same time citing favorably indentical studies which support the position they advocate. More specifically, Bandura and Walters (1963) have shown how psychoanalysts frequently reject negative findings when the research is based on a translation of psycho- analytic theory into learning terms, citing the inadequacy of translation, or misunderstanding of theoretical positions. Yet, they embrace positive findings with such enthusiasm that the purely psychic dividends which result unite to compel and further seduce their continued belief and increased entrenchment in psychoanalytic theory. As a result of this sort of reSponse to research by many clinicians, the era of academic tribalism is still with us, and shows little evidence of waning in the near future. Schools of psychotherapy still exist with little more reliable, empirical foundations than before (Berger & McGaugh, 1965; London, 1964; Luborsky et al., 1971; Rogers, 1963). New schools continue to emerge (Berne, 1965, Ellis, 1962, Eysenck, 1959, 1960, 1965; Salter, 1961; Stamphl, 1967; Wolpe, 1958) as factions radically Opposed to traditional psychotherapy. Freshly minted ideas and glimmerings of understanding become so quickly encapsulated into the dogma of a "school" or coterie that they are seldom subjected to the scrutiny and "natural selection" of experimentation (Blocher, 1967; Berger & McGaugh, 1965; Dittman, 1966). In fact, every effort is often made to protect and guard what each deems desirable, should it be "mistakenly confused" with the facts of research, for ". . . non- confirmation of a cherished hypothesis is acutely painful" (Campbell & Stanley, 1963, p. 3). Similarly, as before, these new schools maintain their autonomy, and thus avoid any potential cognitive dissonance, simply by building new jargons, creating new journals in which to publish (Behavior Research and Therapy, Voices, etc.) and generally divorcing themselves from the rest of the field. Successes by one school are either impugned as palliative, attributed to factors the critic's school deems irrelevant, or blatantly disreputed (Rogers, 1963; Strupp, 1962; Strupp & Bergin, 1971; Wolpe, 1963; Wolpe & Lasarus, 1966). Finally, as before, Extremists on all sides have not hesitated in their expenditure of polemic words and ink to discredit each other, even though well-controlled comparative studies are nonexistent (Paul, 1966, p. l). Although the collapse of the field into shapeless solipsism and feckless relativism, which is the death of science, is not imminent or pressing, this joint-catharsis—against-a-common—foe makes for little more than personal harmony and satisfaction within each faction. While such procedures effectively protect the members of each coterie from the experience of cognitive dissonance, they contribute little in the way of constructive, cumulative knowledge (Campbell & Stanley, 1963). It is true that these precociously inspired theories often replace one another. However, since this displacement is typically n93 the result of well controlled, comparative research, the product rarely augments existing knowledge or serves as a sequel to what has gone before (Blocher, 1967). In short, it adds to the history of psychotherapy, but not to its evolution. The overall effect of this condition is clearly demon- strated in Colby's (1973) analysis of the current predicament in psychotherapy--"Chaos prevails" (p. 397). Similarly, Rogers' (1963) statement graphically portrays the net results of this state of affairs--"The field of psychotherapy is a mess" (p. 10). Finally, London (1964) has conceded that: A detailed examination of the surfeit of schools and theories, of practices and practitioners that compete with each other conceptually and economically, shows vagaries which, taken all at once, make unclear what it is that psychotherapists do, or to whom, or why (p. 5). Summary and Prospective As indicated above, a good portion of this "mess" is due to the fact that most existing schools of psychotherapy are based as much, if not more, on faith and dogma as on comparatively derived research findings. By tranSposing flimsy hypotheses into truths and then selecting research to bolster already developed personal convictions, these schools become implacable and categorically indestructable; i.e. immune to dissonant empirical findings (Goldstien, 1969; Matarazzo, 1965). As a consequence, evolution in psycho- therapeutic theory takes the form of ". . . a fadish discard of old wisdom in favor of inferior novelties" (Campbell & Stanley, 1963, p. 2). Nature of the Problem If, however, psychotherapy is ever to mature beyond the level of ". . . an undefined technique, applied to unSpecified problems, with an unpredictable outcome" (Raimy, 1960, p. 93). then experimenters must abandon research models which perpetuate distinctions between existing schools and adopt those models which seek to define techniques, circumscribe limits of applicability and demonstrate efficacy, within limited contexts (Gendlin, 1967; Gilbert, 1952; Bednar, 1970; Gruen, 1973; Kiesler, 1966; Lewis, 1973; Sanford, 1953; Strupp & Bergin, 1969). In Spite of the formidable obstacles created by methodological and control problems and in the face of admonitions to the contrary (Hyman & Berger, 1965; Kiesler, 1966; Strupp, 1962; Strupp & Bergin, 1969) a number of investigators feel that there is an adequate paradigm for research in psychotherapy which follows the above prescription (Blocker, 1967; Edwards & Cronbach, 1962; Frank, 1959; Paul, 1967; Sprinthall, 1967). Such a design would consider simultaneously the following: (a) client variables, (b) therapist variables, (c) technique variables, (d) outcome variables. The magnitude of such an undertaking is obvious, and much of the remainder of this chapter addresses itself to the obstacles inherent in such an enterprise, and to the potential solutions to the problems that they present. Client Variables In terms of research methodology, client variables can be reduced to the dual problem of sample selection and treatment focus. Borrowing his strategy from the research on the effects of drugs, Frank (1959) has suggested a promising approach to this problem, which involves the selection and description of clients in terms of what he calls "target behaviors". In other words, clients who are going to be used as subjects for research are selected on the basis of common or similar distressing behaviors. The description or operational definition of this common presenting problem then becomes the dependent variable in the research design. Furthermore, with this approach, the goal of treatment then becomes change in a Specific direction. The efficacy of this approach has been successfully demonstrated by Paul (1966) in his attempts to reduce interpersonal-performance anxiety in college freshmen. According to Paul (1966), therapy should: . . . compare specific techniques in the treatment of an emotional problem that is delimited enough to allow rigorous experimental methodology, but significant enough to allow generalization from the findings and to have implications for further study in the broader field of counseling and psycho- therapy (p. 9). 10 If one views the most important test of the effectiveness of a particular therapeutic treatment as involving (a) change in the client's distressing behaviors as well as (b) change in these behaviors outside of the treatment setting, then these two criteria, in conjunction with client self-reports, go a long way toward achieving this goal. This observation relates itself to the problems of research in psychotherapy in some interesting and challenging ways. First and foremost is the fact that the founders of nearly all existing forms of psychotherapy derived their theoretical formulations and based their techniques on observations of radically different types of clients (Kiesler, 1966). Secondly, the evidence which does exist, while not entirely satisfactory, in terms of either scope or consistency, suggests that in fact, psychotherapy, as traditionally conceived, is a process which has restricted applicability for only selected sUbgoups of the pOpulation (Blocher, 1967). Considered together, these two factors seem to suggest that perhaps different foams of treatment are needed for differing combinations of personality type and presenting problem (target behaviors). There is a growing body of evidence which suggests that therapists do in fact behave Quite differently with different types of clients (Dittman, 1966; Matarazzo, 1965; Strupp,l962,197l). However, the relationship between this and outcome is unclear. In one study (Truax & Carkhuff, 1965) it was found that "therapist transparency" was positively related to self-exploration in both hospitalized neurotics and delinquent adolescents. However, whereas self-exploration was positively related to client improvement among 11 the neurotic group it was inversely related to positive personality change in the delinquent pOpulation. Such results suggest that, indeed, there is a significant relationship between client types and problems, and further that therapy techniques have a differential impact. on divergent p0pulations, a fact that has until recently been largely ignored by clinical researchers. Therapist Variables To a great extent the situation observed with regard to client variables holds true for therapist variables and in certain situations the impact of the latter is even more pronounced than that of the fermer. There are at least three ways in which the therapist variable can be treated. The first approach, which exists predominantly in fantasy, involves using each therapist as his own control. The advocates of this approach (Paul, 1966, 1967) conclude that by having each therapist administer each of the treatments, one can hold the personal-social attributes of the therapist constant across groups, reducing the placebo effects which may masquerade as treatment effects. Not only is this goal impossible to achieve, but the strategy on which it is based is internally inconsistent. Having therapists objectively indicate their degree of commitment to certain techniques, as Paul (1966) has done, excludes by definition an equal commitment to alternative approaches; the therapist's personality has already entered into his choice and commitment. Once this is done, finding ". . . therapists who are open—minded enough to learn to use contra— 12 dictory methods without exhibiting attitudes that would greatly affect their approach" (Paul, 1966, p. 6) becomes an axiomatic impossibility. Even if we were to grant the potential plausibility of this approach, it does nothing to circumvent the original problem, but rather creates an insoluable dilemma. That is, if one uses this approach (Paul, 1966) and fails to achieve its supposed goal, then one is maximizing the differential influence of the placebo effects in the direction of the techniques preferred by the therapist originally. If one, in fact, succeeded in finding such "open—minded" therapists they would most assuredly not be representative of other therapists of the same or similar orientation. As Arbuckle (1967) has so aptly pointed out "Differences in counselors automatically become differences in counseling" (p. 22%). Perhaps the clearest statement regarding the inseparable nature of therapist and therapy variables has been offered by Frank (1959) who states: It is obvious that the therapist and therapy variables cannot be completely separated. It is unlikely that a therapist can conduct different types of treatment with precisely equal skill or that his attitudes towards them will be identical. Therefore, differences in results obtained by two forms of therapy conducted by the same therapist may be due to therapist rather than treatment variables, especially since the faith of a therapist in a form of treatment may account for much of its efficacy. (p. 7). In our psychotherapy study the psychiatrists disliked minimal treatment. They gave it reluctantly and felt that they were shortchanging the patients. The patients remained just as long in this type of treatment as in the other two, suggesting that they were not as lacking in confidence in it as the doctors. (p. 17) . 13 An alternative, and even more absurd, approach is to attempt to get counselors effectively to role play confidence in techniques they regularly do not use or in which they do no believe (Snyder, 1963). This method, if effective, simply adds any placebo effects back in again, in haphazardous and uncontrollable amounts, mitigating the entire purpose of this circuitous approach. If ineffective, the researcher has, once again, introduced placebo effects, this time systematically and in such a way as to maximize the differential impact of the treatments being examined. The primary problems here, as above, is that one never really knows when and if he has or hasn't failed. In addition, in view of Rogers' (1963) and Frank's (1959) observations, it becomes difficult to imagine a Client-Centered therapist, for example, doing Rational Emotive Therapy or trying to roleplay confidence in such an approach. This is to say nothing of the inequity created by attempting to train seasoned veterans of Client-Centered therapy to do Rational Emotive Therapy in a week or less (Strupp, 1967, 1968). Finally, both of these strategies lend an air of artificiality to the research treatments which is not present in the clinical treatment setting in which these techniques are usually administered. This latter fact serves only to reduce the external validity or generality of the findings even further. Clearly, then, both of these approaches commit the error of misplace precision. A partial solution to this problem can be achieved by assuming, as Arbuckle (1967) does, that certain therapists choose 1Q certain techniques because they are certain kinds of people ~~ i.e. that the therapist's personality and his treatment techniques are integrally and inseparable linked. Then, by securing therapists who are committed to techniques which one wishes to compare, and having each administer the techniques they respectively deem effective; and comparing what they do (by means of video or audio tape); one is in a much better position to assess treatment conditions as they are most often administered with little or no loss of scientific rigor. Unfortunately, this approach incurs problems due to the greater variability of the treatments administered by different therapists (Paul, 1966, 1967), and consequently, is not the answer to the problem of therapist variables. A compromise approach is available, however, one which captures the desirable characteristics of those reviewed above without incurring the liabilities attending their utilization. One has simply to examine the impact of a therapy variable that does not significantly effect the theoretical or technical orientation of the therapist(s) in question. By utilizing the same therapists in both conditions, (one in which the variable in question is present and another in which it is absent) the experimenter can successfully control for the relationship between therapist personality and technique, so that the results can safely be attributed to the presence or absence of the dependent variable. This method allows for large scale replication, without the necessity of using hundreds of subjects in the initial study; it circumvents the absurdity of having each therapist role play confidence in methods 1",: no N V: F I «4" AN! 15 in which he has little or no faith and at the same time retains the desirable factors of having each therapist act as his own control. Additionally, it serves to eliminate the ethical question of offering services perceived to be inferior, to a client population. Another distinct advantage of this approach is that one may check on whether or not the assumptions of this model are met, an advantage not found in the previously discussed strategies. In addition to comparing what therapists say they do with what they actually do, by means of tape recordings, objective assessment of the therapist's personal-social characteristics can be made and similarities and differences noted. When client variables are sorted in the manner described earlier, the data on therapist personal-social characteristics can be compared with the data on client personal-social characteristics, since, in many cases, assessment can be made by many of the same measurement instruments. This is especially true of such personal-social characteristics as personality type, socio-economic status, age, sex, etc. This does not mean, however, that outcome results are simply a measure of therapist personal commitment. One can be strongly committed to walking to the moon, even though the efficacy of this technique (walking) can be proven virtually useless. The compromise approach attempts to hold personal commitment as a constant, then, by using uniform.outcome criteria for all treatment and control groups, the results can be interpreted as commitment to either effective or ineffective treatment, whichever the case may be. 16 It should be remembered that Paul's (1966) conclusions, strictly speaking, are relevant only to insight oriented therapists practicing systematic desensitization, and at last count, there doesn't seem to be an over-abundance of these individuals in the field. This of course, assumes that Paul's (1966) initial distinction between therapist personal-social characteristics and treatment techniques is accepted, and since most of the research (Arbuckle, 1967; Frank, 1959; Strupp, 1962,1969) seems to be supportive of this stance, it seems a reasonable distinction to employ in the present research. The approach offered above, however, allows us to conclude that a therapist's personal commitment is either too powerful or relatively impotent, in modifying therapy behavior, whatever the results support. In concluding this section on input variables then, discussion has shown that selecting, describing and classifying both clients and therapists on the basis of pretreatment individual differences makes for better controlled, more easily interpretable and thus more legitimately generalizable research, provided that such classification can be done with the instruments that are presently available for such measurement. Lacking such instrumentation, the next best alternative is to use random selection with respect to client populations and to use therapists as their own controls, when- ever the research design allows the utilization of such an alterna- tive. The importance of clearly defining the variables within these two broad domains has been exhorted by Garfield and Afflick (1961) who maintain that the time to begin outcome studies is prior to intake. Similarly, Strupp (1962) has noted the potential value 17 of this area when he states; "research might make an important contribution by refining the selection of particular patients for particular therapists and for particular therapeutic methods" (p. 471). In this manner, we may begin to bury the myths which, according to Kiesler (1966), have retarded progress in both the research and practice of counseling and psychotherapys namely the assumption that clients, therapists, and treatments are homogeneous entities. In so doing, research will simultaneously give birth to the area of "individual differences" within the fields of counseling and psychotherapy; an area which gave to psychology, generally, some of its earliest and most important discoveries (Sprinthall, 1967). Research in Group Psychotherapy The above discussion has noted a number of research problems and cautions, all of which are equally true for research in group psychotherapy, albeit with some additions imposed by the nature of the field. Recent reviews of research in group psychotherapy (Bednar & Lawlis, 1971; Goldstien et al., 1966; Gundloch, 1967; Yalom, 1970) have c1ear1y indicated the need for improvements in the quality of the research being done. Keisler (1966) noted that research in individual psychotherapy has been disorganized and methodologically unsophisticated, but an even worse state of affairs has existed in the group psychotherapy area. One of the main reasons for this is that the many conceptual and methodological problems inherent in group psychotherapy research have been insuffi- ciently delineated. Recent reviews of the literature (MacLennan & 18 Levy, 1971; Lubin, Lubin, & Sargent, 1972; Lubin & Lubin, 1973) show an increase in the volume of production from 327 articles in 1970 to 500 in 1972. and proportionately the number of articles which can safely be called research, has risen from only 25 in 1969 to over 80 in 1972. It is clear, however, that the preponderance of articles still are those which might be called theoretical or case study papers. The same criticism holds true here as in the earlier analysis of the individual psychotherapy literature; it simply has not made any significant contributions to the cumulative body of knowledge upon which practice is based. A proper evaluation of group psychotherapy must begin by determining those advantages and disadvantages which distinguish it from individual psychotherapy. If the greater number of participants in group psychotherapy leads only to a greater complexity of dyadic therapeutic processes, then extensive research into group psycho- therapy is likely to be far more expensive in terms of time, resources, and personnel than would the aquisition of an equivalent amount of information gathered in the field of individual psychotherapy research. Truax (1966) measured the levels of accurate empathy, non- possesive warmth and genuineness expressed by group therapists, and found that members of groups in which levels of these therapeutic conditions were high showed greater personality and behavior change than members of groups in which levels of these therapeutic contitions were low. This was so even for group members who were not themselves the recipients of the warm, empathic and genuine remarks made by 19 the therapist. Thus, rating the therapeutic conditions character- istic of the group proved to be a better predictor of individual change than rating of the magnitude of these conditions offered to individual group members. Lieberman (1970) reported similar findings; a group therapist who systematically prompted and reinforced cohesive statements was able to significantly increase the amount of cohesion in his group over that of a control group. Further, the frequency of therapist reinforcements for cohesion in the group as a whole was more predictive of early improvement than was the frequency of reinforcements received by particular group members. Lieberman (1970) suggests that the level of cohesion within the group is more significant in producing change for a member than is the amount of reinforcement directed to any individual members. Both of the above studies support the notion that there are group variables which significantly influence individual outcomes in group psychotherapy. Group psychotherapy does not seem to be merely a more complex version of individual psychotherapy, but rather, to be a seperate entity differing in some extremely significant ways. The task of the researcher then. is carefully to Specify that which he may borrow from the individual psychotherapy literature, and clearly seperate it from that which may be used exclusively in the analysis of dyadic relationships. For research purposes, group psychotherapy, like individual psychotherapy, can be conceptualized as a complex array of client variables, therapist variables, situational variables, and outcome variables, The methodological issues associated with these variables have been described by a number of researchers (Bednar, 1970; Bednar & Lawlis, 1971: Bergin & Strupp, 1970; Kiesler, 1966, 1971; Meltzoff & Kornriech, 1970; Pattison, 1965). Briefly, they can be summarized as follows. 1) Uniformity myths (Kiesler, 1966, 1971). There is clearly a need for increased specificity in group psychotherapy research. Researchers need to stop evaluating the effects of something called "group psychotherapy" on somebody called "patients", "out—patients" or "schizophrenics". Group psychotherapy is not a homogeneous treatment condition; group psychotherapists differ from one another in a multitude of ways, and so do psychotherapy patients. As Bednar and Lawlis (1971) have pointed out, different kinds of group psychotherapy have differential effects on different kinds of patients. It is clear that we are not going to learn a great deal about group psychotherapy until we begin to specify relevant patient characteristics, therapist characteristics and treatment differences. 2) Evaluating Outcome (Paul, 1967; Strupp a. Bergin, 1969). Outcome criteria as used in different studies differ to a degree that makes comparison impossible and consequently significantly reduce the utility of such research. Furthermore, typical outcome criteria, such as therapist rating of improvement, self report questionnaires, attendance records and symptom checklists are not good estimators of the change in individual patients, which constitutes the goals of psychotherapy research (Gruen, 1973)- Checklists, therapist rating, attendance and discharge rates all sample behavioral domains which are poorly related to one another (Strupp & Bergin, 1969) and which are quite different from the domain of behaviors involved in the process of group psychotherapy. As such, these criteria are not capable of clarifying the relationship between therapeutic process and outcome and thus of showing us how to increase the power of our intervention procedures. 3) Inadequacy of present theories (Lewis & McCants, 1973). As is the case in individual psychotherapy, theories of group psychotherapy do not lead us to useful research paradigms. Present theories do not offer the precise definitions of relevant patient therapist, and treatment variables required for meaningful research in group psychotherapy. An adequate theory would generate propositions delineating these variables as well as suggesting the form of their interactions. Such a theory would also direct researchers to appropriate process and outcome dimensions. (Dozier Thornton, personal communication, Jan. 1974). In response to the methodological problems outlined above and the paucity of information concerning the interactions among significant variables in psychotherapy, researchers have allied themselves with one of two basic camps (each encompassing a number of off-shoots that will be considered later). Some researchers have suggested undertaking large-scale multivariate studies, in which therapist, patient, treatment and environmental variables are all present in adequate numbers to allow for precise inter- actional analysis. Statistical analysis is given the burden of sorting out the crucial interrelationships (Goldstien et al., 1966; Kiesler, 1966, 1971). Unfortunately, the usefulness of this approach 22 depends upon selecting for analysis those variables which have impact on individual change. It is precisely the identification of these variables which neither our theoretical models, outcome and process research, nor case study literature has in fact accomplished. Statistical analysis cannot delineate meaningful relationships among irrelevant or poorly defined variables. Inadequate categories are no more likely to provide fruitful research results in large- scale studies than in small ones. At present the large scale multivariate approach is impractical and requires a degree of scientific understanding about group psychotherapy which we simply do not have. The other camp, seemingly, more aware that we have a low level of knowledge about psychotherapy in groups advocates a greater reliance upon naturalistic observation and experimental case studies (Strupp & Bergin, 1970; Meehl, 1964; Verplanck, 1970). These procedures are designed to identify variables relevant to individual change in the clinical setting and to record in detail the process of intervention and change which leads to individual growth. Naturalistic observation refers to observation of the target phenomenon as it occurs naturally rather than abstracted from its usual environment in a laboratory setting. The execution of meaningful research in group psychotherapy requires observation in the clinical setting. These observations must be precise and replicable if they are to offer more powerful information than the clinical case study approach has provided. Kiesler et al., (1967) 23 found that the therapist's evaluation of intratherapeutic events correlated negatively with evaluation both by patients and trained observers, which may account for the fact that our rich case study literature has had such a low yield with respect to identifying the vital variables in the psychotherapy process. Unfortunately, a precise, replicable, and reliable method for observing interpersonal interchange systems is yet to be developed. Bales' system (Bales, 1950) is innappropriate as its content based emphasis does not allow utilization in an essentially dyadic interchange network. Promising advances are being made by Lewishon (Lewishon, 1969) at the University of Oregon, but as yet his system remains inadequately developed to meet the challenges posed. Given that the observational system, prerequisite for the proper utilization of the case study approach, has yet to be developed; and that the definitional and theoretical system, prerequisite to the large-scale multivariate approach, is nonexistent, it is readily understood why there is such a relative paucity of "good" research in group psychotherapy. By and large, researchers have attempted to follow Strupp and Bergin's (Strupp & Bergin, 1969) suggestions for coordinated research in psychotherapy. The resultant product, while far from the coordination that Strupp and Bergin have called for, has at least contributed significantly to our knowledge of what methods of design and analysis tend n23 to be useful in group psychotherapy, which at least puts the group researcher on equal footing with the individual psychotherapy researcher. There is very little "hard" evidence of what works in either area, but there 24 is a wealth of information regarding those methods of analysis that have not proven fruitful, and perhaps this is sufficient to provide a glimpse of the light at the end of the tunnel-~or at least an indication as to which directions might be most profitable. CHAPTER II REVIEW OF THE REVELANT LITERATURE Frank (1969) has identified what he believes to be the common factors which account for the success of psychotherapy. He believes that: . . . It is probable that at least three processes are involved in the production of attitude change, which may vary independently. The first is the production of change; the second, its duration; and the third its generalizability (1969. p. 123). Continuing along the same lines he makes the isolation of relevant factors even clearer; . . . the most effective ingredients in psychotherapy lie in those aSpects of the therapeutic relationship which raise the patients morale and inSpire him with courage to try new ways of coping with the stresses that beset him (Frank, 1969, p. 126). At the risk of seeming overly simplistic, with respect to the previous chapter, it seems that the factors which contribute most significantly to the patient's inspiration and morale are: 1) Anxiety (Bergin & Jasper, 1969; Distler, 1964; Gallagher, 1954; Gottschalk, 1967; Katz, 1958; Kirtner & Cartwright, 1958; Hamburg et al., 1967; Luborsky, 1963); 2) Expectations (Brady et al., 1970; Conrad, 1960; Goldstein & Shipman, 1961; Lipkin, 1954; Uhlenhuth & Duncan, 1968); and 3) Motivation (Cartwright & Lerner, 1963; Conrad, 1962; Schroeder, 1960; Strupp et al., 1963). All of these factors have been shown to be 25 26 significantly related to therapeutic outcome by the above authors, and yet very little has been done by way of relating the combination of all three to the outcome of psychotherapy. Distler (1964), in a study conducted with hospitalized patients at the Camarillo State Hospital in California, concluded initially that manifest anxiety (rated by the Taylor, 1953 and Bareson, 1953 scales) was not significantly effective in predicting the length of hospitalization or the outcome of psychotherapy. When the sample was broken down according to sex however, both predictors were found to be significant, although in opposite directions for men and women, suggesting a sex differential related to perceived sex-appropriate models of behavior. Katz (1958) raised the question of whether and how anxiety was related to the premature termination rate of 30 to 65%, nationwide, and concluded, for the outpatient population which he studied, that there seemed to be some discrepancy between the variables accounting for the subsequent improvement of the client and the variables which seemed to be related to the patients' continuation in therapy. This raises an intriguing question; if Katz's (1958) results are valid, they seem to suggest that we are dealing with two types of anxiety, one which seems to be related positively to the liklihood of improvement and another, underlying or "durational anxiety" which seems to be positively related to the patients' continuation in therapy, but negatively related to the liklihood of improvement. The first, "working anxiety" comes perilously close in definitional terms, to the "need to change" or motivation which 27 will be discussed later. The latter, "durational anxiety" comes much closer to a useful Operational definition of anxiety. It seems to be closely related to the individual's willingness or unwillingness to expose his faults or what he believes to be his "deepest and darkest secrets", and consequently accounts for the divergence or differential impact on the therapy process of the two types of anxiety. Gallagher (1954), utilizing the Rorshach and MMPI scales, and client centered psychotherapy techniques, concluded that: . . . unless the client is motivated by some overt anxiety to change his perceptions and unless he is able to give of his perceptions freely with the counselor, then client- centered methods of counseling will produce a minimum of change (p. 413). These results are supported by Cartwright and Lerner's (1963) study which suggest again a differential impact of anxiety. Schematically the resulting relationship between the variables is presented below: Lengthlimprovement Need to change Empathy Short mpmved 000000000000000000 high 0000000000000000000 high 1011 improved 000000000000000000 high 0000000000000000000 10" Short unimproved 0.0000000000000000 10W 0.0000000000000000. 10W 10H unimproved 000000000000000000 10W 0.00000090000000000 high Figure I Results of Cartwright & Lerner's 1963 Research Although the instrumentation used by Cartwright and Lerner was not capable of differentiating between working anxiety and durational anxiety their results suggest that it is this differential which accounts for the differences in terms of length of therapy and improvement. Studies by Truax (1965,1967) have indicated that a high 28 level of empathy is effective in producing positive results in short term therapy, which would account for the differences between the short/improved and long/improved pOpulations. However, the differences between the short/improved and long/unimproved populations cannot be adequately accounted for by the empathy level of the therapist and the researchers conclude that it may be due to the antithetical nature of working anxiety and durational anxiety--i.e. one tends not to exist in the presence of the other, or at least present instrumentation is not capable of determining the relative levels of each if they can or do exist simultaneously. If this is in fact the case, the question relevant to the researcher is how to bring "working anxiety" up to productive levels while at the same time, reducing "duration anxiety" to a level at which it does not impede the process of psychotherapy. A somewhat similar situation exists with regard to motivational levels or the "need to change". Several authors (Cartwright & Lerner, 1963: Conrad, 1962; Schroeder, 1960; Strupp et al., 1963) have concluded that there exists a strong positive relationship between the individual's need to change and the actual probability that he will change. Intuitively, this seems a perfectly logical conclusion, and in fact some of the research (Schroeder, 1960) seems to be more intuitive than it is empirical; however, the question is more relevantly how can motivation be modified in such a way as to increase the probability of success in psychotherapy, rather than is there a relationship between motivation and change? Cartwright and Lerner (1963) suggest that there is a clear relationship between the therapist's 29 understanding, experience, etc. and the outcome of therapy, regardless of motivation. cartwright and Cartwright (1958) also arrive at the same conclusion, leading to the suggestion that the therapist's ability to clarify what the therapy relationship is all about and his ability to assist in setting and attaining therapy goals combine to increase the probability of successful psychotherapy by simultaneously increasing the client's motivation to change and his acceptance of the possibility of change. If this is an accurate perception of the process, it is reasonable to assume, then, that endeavors to clarify the client's perception of what psychotherapy is and how it works should increase his positive expectations, while at the same thme increasing his motivation to change. Authors addressing themselves to the relationship of a client's and therapist's expectations (Brady et al., 1960; Conrad, 1960; Goldstein J. Shipman, 1961; Lipkin,1954) have uniformly concluded that positive expectations are highly correlated with positive outcome. Tien-TehéLin (1973) suggests that the quality of the counseling relationship is largely a function of the counselor's self confidence and consequently the positive expectations for improvement which he projects, while Clemes and D'Andrea (1965) conclude that the patient's anxiety is a function of expectations and the degree of initial interview ambiguity. In analyzing the data on the 85 subjects in their study, they suggest that if initial interview ambiguity can be reduced, then positive expectations will be increased. The data also clearly indicates that positive expectations are highly correlated 30 with positive outcome, leading to the conclusion that a reduction in initial interview ambiguity will be met by more positive outcomes. Brady et al., (1960) have discovered a similar positive relationship between expectation of improvement and actual improvement with a hOSpitalized population, suggesting that this relationship is not isolated to certain client populations but is in fact found in all investigated cross sections of the population. Goldstein and Shipman (1961) found correlations of .405 and .530 respectively with regard to expectations and perceived symptom reduction and symptom intensity, replicating the results of an earlier study (Goldstein, 1960) concerned with the effects of expectation on an undergraduate population at a university counseling center. Finally, Overall and Aronson (1963) have found that lower class clients tend to have expectations of psychotherapy which are closely allied to their expectations of the medical profession in general. Overall and Aronson conclude that perhaps a good deal of the ineffectuality of psychotherapy with lower class clients can be accounted for by observing the discrepancies between their expectations and the actual process which typifies psychotherapy. By way of summation then, it is noted that there is a considerable amount of evidence pointing to the relationship of positive psychotherapy outcome and the client's initial degree of anxiety or ambiguity, motivation or need to change and his degree of positive expectations with regard to psychotherapy. It should also be noted that this general trend has been present without regard to the specific client population being considered, nor was the trend 31 significantly affected by varying settings or theoretical orientations, suggesting that it is generalizable and not dependent upon idiosyncratic situational determinants. The above discussion suggests that the process of psychotherapy may be significantly enhanced by attempting to direct the client's anxiety, promote his motivation and clarify his expectations. Yet a review of the literature discloses only five articles (Martin & Shewmaker, 1962; Hohn-Sardic et al., 1964; Truax et al., 1970; Pierce et al., 1970; and Warren & Rice, 1973) which have been written on the effects of planned preparation for psychotherapy, and of that number, only two (Martin and Shewmaker, 1962; Truax et al., 1970) have been directly relevant to group psychotherapy. All have been plagued by methodological problems, resulting in a gaping hole in the body of knowledge relevant to improving the effectiveness of the process of psychotherapy in general and group psychotherapy in particular. Martin and Shewmaker (1962) review the effects of written instructions in group psychotherapy remarking that: One of the first tasks of a prospective patient is to obtain a minimum comprehension of what he can expect of psychotherapy and what will be expected of him. One of the initial problems confronting the therapist, accordingly, is to acquaint the person with the therapeutic procedure (1962. p. 24). They attempt to achieve this introduction to the therapeutic procedure by distributing a two page synopsis of group psychotherapy to the participants in their groups. Unfortunately, at this point their study severely suffers, at least from a methodological point of view. Their utilization of one "relatively unbiased" therapist and 32 one group as the subjects hardly lends to the credence or replicability of the study and the utility of the project is further handicapped by their use of informal observation and clinical notes to assess the impact and effectiveness of the written instructions. After a similar fashion, Orne and Wender (1968) present an intuitively sound but empirically untested case for the use of "anticipatory socialization" in psychotherapy. The authors state that: There is a strong positive relationship between a patient's perception of psychotherapy and its ultimate success. Some patients who appear to lack motivation for treatment may be capable of profiting from psychotherapy if they are taught what to expect--if they understand the "rules of the game" (1968, p. 1202). While there is a fair amount of clinical evidence to support their statement (Frank et al., 1957. 1964; Hoehn-Saric et al., 1964) the authors, in this case, provide little more than additional buttressing to the already overly abundant case study literature, while providing little in terms of verification for their claims. Fortunately, this sort of intuitive hypothesizing does not characterize all of the literature relating to psychotherapy pretraining, and the following examples, while suffering from methodological problems of their own, show a trend in the right direction. Sloane et al., (1970) utilized a methodologically sound design to evaluate the impact of preparation and expectation of improvement on the outcome of psychotherapy, by using a design that called for the random assignment of 36 psychoneurotic outpatients to four groups, each of which received a different indoctrination by 33 the research psychiatrist. Group A was assigned to a psychotherapist without further explanation. Group B was told firmly that they should feel and function better after four months of psychotherapy and then they were assigned to a therapist. Group C had the process of psychotherapy explained to them by means of Orne's anticipatory socialization interview and were then assigned a therapist. Group D had the process of psychotherapy explained to them and in addition were firmly told that they should be feeling and functioning better within four months. Sloane (1970) reports that at the end of treatment the patients who received an explanation of psychotherapy improved slightly but significantly (p (.05) more than those who did not receive it. The simple suggestion that the patient would improve within four months appears to have had no effect on outcome, leading Sloane to suggest that it is the anticipatory socialization interview alone, that was responsible for the outcome differentials. At this point, however, Sloane's study begins to suffer from methodological problems, the first of which is the fact that his psychotherapists consisted of nine psychiatric residents with a minimal amount of psychiatric training and experience. Goldstein (1967) has emphasized the importance of therapist differences as they relate to outcome, and a design which utilized nine different therapists and makes no attempt to control for the differences in their techniques, experience, personality or approaches to therapy is clearly in violations of his precautions. At the same time, there is the question of the therapeutic competence of residents and if the results obtained by an 34 inexperienced group of therapists, using uncontrolled techniques, can be generalized so as to be useful to the experienced clinician. Karon's (1971) research would tend to suggest that the experience differential between experienced and inexperienced therapists alone is sufficient to cause outcome discrepancies of a magnitude that may invalidate any study in which they are not contolled for. Furthermore, Sloane has failed to use any sort of reliable outcome measures, relying instead on his own clinical judgements in the initial and in a final interview to determine the relative success or failure of therapy. Sloane also asked the residents and the patients to rate their improvement in therapy, a procedure which as was pointed out earlier, is something less than purely scientific. When these criticisms are combined with the fact that almost 50% of the subjects in his study had been in psychotherapy before, and that no attempt was made to either screen them out of the study or to distribute them evenly among groups, Sloane's claims of improvement with anticipatory socialization must be viewed with a certain degree of incredulity. An earlier study (Nash et al., 1965) while not completely eliminating the criticisms leveled against Sloane, has attempted to deal with the problems of therapist differences and to combine the analysis of these differences with the systematic preparation of patients to yield a seemingly much more reliable set of conclusions. Nash has attempted to control for therapist differences by rating each group of clients seen by each therapist separately as well as combining them for overall outcome evaluation. This procedure disclosed significant differences in the way the therapists presented 35 themselves to their clients, in the ratings that they received from their clients, and in the scores that they were given by a group of naive raters listening to tape recordings of all of the therapy sessions. These differences were also reflected in the outcome scores of both experimental and control groups; the clients of the experienced and highest rating therapist scoring significantly higher than the clients of the lowest rated therapist in either condition. The results from the client groups of the other two therapists showed no definitive trends, leading the researchers to conclude that perhaps the therapists' experience, and capability of sustaining relationships, is of greater importance in the determination of outcome than the presence or absence of the role induction interviews. The analysis of the combined factors (therapist, patient attractiveness/ unattractiveness, and presence or absence of role induction) however, indicates that each can, to a degree, compensate for one or both of the other variables, the results indicating that the probable prognosis of positive outcome declines relative to the rated decline of the other three factors. An earlier study by the same research team (Hoehn-Saric et al.. 1964) supports the same conclusions, although this study lacks the sophistication of the later attempts. The 1964 study again uses psychiatric residents as therapists, lacks controls for therapist techniques and relies on the clinical evaluations of the researchers for outcome criteria; detracting further from the credibility of the study, however, are the facts that all clients dropping out of therapy prior to the fifth session were excluded from the data, 36 and that clients serving as controls and those who received the role induction interviews were placed in the same groups, leading to suggestions that the experimental subjects may well have influenced the control subjects, consequently contaminating the results. Perhaps the best study in the area of therapy pre-training is one done by Truax et al., (1966) who employed a sample size of eighty and a 2x2x2 factorial design. Truax employed eight groups of ten clients each, four of the groups being hospitalized mental patients and four institutionalized juvenile delinquents. The researchers utilized both alternate therapist-present, therapist- absent sessions and vicarious therapy pre-training in the factorial design and obtained pre-and post-measures by means of five Q-sort measures relating to self- and ideal-self-concept measures and self and ideal-adjustment scores. The results clearly support the hypothesis that there will be a lack of differential changes in the vicarious therapy pro-training, non-vicarious therapy pre-training and alternate-regular sessions in the two different populations. The hypothesis regarding the use of vicarious therapy pre-training received less than overwhelming support; although patients receiving VTP showed improvement on all five of the self concept measures from pre- to post-therapy, and patients not receiving VTP showed deterioration on four of the five measures and a minimal gain on the self adjustment measure, none of the ideal-expert and ideal-adjustment scores were statistically significant. This leads the authors to conclude that: . . . if any concrete benefit did accrue it is probably in the form of potential in that the patient's goals toward 37 which they are seeking to change appear to be, after therapy, more in keeping with societal expectations as a result of this treatment (Truax et al., 1966, p. 31). It is noteworthy that the results of this investigation are at variance with those presented in the earlier studies. It may be suggested that the use of more objective measures of pre-and post-therapy change account for the loss of significant differences between the VTP and NVTP groups, but it is equally possible to suggest that the lack of significance is due to the confounding effects of the factorial design and to find some support in the fact that four of the interactions in the design were not interpretable. A suggestion which supports the earlier observation that while the factorial design has a good many advantages, most researchers concur that, at this point in time, investigation into the effective ingredients of psychotherapy does not have the requisite specificity for its most profitable implementation. Statement of Problem The problem to be examined in the present research, then, is one of much conjecture and, as yet, little empirical verification, namely: "What are the effects of attempts to modify client's therapeutic expectations, motivation to change, and levels of manifest anxiety?" The review of the literature would suggest that this is an amiable enterprise, yet, at the same time, one which has received little in the way of empirical investigation. Considerable attention has been given to establishing client expectations, motivation and anxiety as accurate predictors of such factors as length of treatment, 38 probability of success and reSponse to treatment; however, of the eight articles devoted to systematic preparation of clients for treatment, none address themselves to the issue of what impact, if any, this preparation has on the predictors of therapeutic success. The present research is devoted to analyzing systematic client preparation as it affects the predictors of outcome as well as the outcome itself. Consideration will be given to the impact of client preparation, via vicarious therapy pretraining (VTP) and role induction interviews (RII), on the pre-therapy client manifestations of positive therapeutic expectations, motivation to change and manifest anxiety. Beyond this, attention will be given to the effects of VTP/RII on subjective outcome criteria as reported by both clients and therapist, as well as to objective outcome criteria. In order to examine these issues, nine hypotheses have been formulated; each addresses itself to a Specific aSpect of the research and the composite, to the general question of the impact of VTP/RII on the clients and the outcome of group psychotherapy. Specifically, these hypotheses are as follows: 1) Those clients exposed to vicarious therapy pretraining (VTP) and a role induction interview (RII) will exhibit a significantly lower level of manifest anxiety than those not so exposed and pre- and post-test measures will show a Significant within group reduction of manifest anxiety when exposed to VTP/RII. 2) Those clients exposed to VTP/RII will exhibit a significantly higher 39 level of positive therapeutic expectations than those not so exposed, and will Show a significant within group increase when exposed to VTP/RII. 3) Those clients exposed to VTP/RII will exhibit a Significantly higher motivation to change than those not so exposed, and will Show a significant within group increase in motivation to change when exposed to VTP/RII. 4) Those clients exposed to VTP/R11 will be rated significantly higher on a subjective scale of therapeutic improvement than will clients not so exposed. 5) Those clients exposed to VTP/RII will rate the experience as Significantly more helpful than will those clients not exposed to VTP/RII. 6) Those clients receiving VTP/R11 will score Significantly higher on objective measures of therapeutic improvement, than will clients not receiving VTP/RII. 7) Client manifest anxiety, as measured by the Taylor (1953) Manifest Anxiety Scale, will be negatively correlated with objective and subjective outcome measures. 8) Client pre-therapy motivation as measured by the Miskimins (1967) Self-Goal-Other Discrepancy Scale will be positively correlated with objective and subjective outcome measures. 9) Client positive therapeutic expectations, as measured on the Fischer- Turner (1970) Attitudes Toward Seeking Professional Psychological Help Scale, will be positively correlated with objective and Subjective outcome measures. CHAPTER III DESIGN AND METHODOLOGY SubjectS(N=21) for the study were randomly selected from the applications for treatment at the Ingham Medical Center Community Mental Health Center during the month of October, 1973. Each applicant was given a number from the table of random numbers, an identification which would eventually determine the treatment condition that the client would be assigned to. Those applicants who had previous experience in psychotherapy were excluded from the study, as were applicants with a primary diagnosis or presenting problem of alcohol or drug dependency. The first category was eliminated in an attempt to maximize the validity of the study and the latter category because the therapy techniques to be employed (Lawrence and Sundel, 1971) tend not to be particularly effective with addictive client groups. After excluding these groups (17 S's) and those who declined to participate in the research (2 S's) the initial sample of forty subjects was reduced to the final total of twenty one. The sample consisted of fourteen women and seven men, a sex ratio which is representative of the clientele served at the clinic. The mean age of the sample was 28 years, the average yearly income $9,111 and mean number of years of education 13.1. 40 41 Eight of the subjects were married, Six were divorced, four separated and three had never been married. Five of the subjects reported their primary problem as a marrital one, five as self concept or feelings of inadequacy, four as depression and three reported parent and child problems. Although no accurate data has been gathered on the distribution of client problems for the entire clinic, the distribution reported above appears representative of the range of problems dealt with in the outpatient unit and is congruent with Overall and Aronson‘s (1963) estimates of problem distributions in outpatient populations seen in community treatment agencies. After selection, the subjects were randomly assigned to one of three treatment conditions. Group A received the pre- and post-test battery and the outcome battery; the video-tape VTP and a modified version of Orne's (1968) role induction interview (RII). Group B received the pre- and post-test battery and the outcome battery without receiving VTP/RII and group 0 received VTP/R11 without the pro-test battery, although they did receive the post-test and outcome batteries. Each group was assigned to the same therapist, who used the techniques of group behavior modification described by Lawrence and Sundel (1971) with all of the groups. Each session was audio- recorded and reviewed by the researcher to ascertain the uniformity with which the techniques were applied. .This review disclosed no Significant differences in the way each group was run or in the content of the sessions, although there were discernable differences in the amount of participant interaction and in the manner in which 42 participants interacted with each other and with the therapist. Although no formal analysis was done of the process of the groups, the review of the tapes suggested that the groups receiving VTP/R11 interacted more freely, and began implementing the system sooner (mean -2.3 sessions) than did the group that did not receive VTP/RII (mean c3.4 sessions). The review of the tapes also disclosed that although the design had called for maintaining the therapist's naiveté regarding which groups had received VTP/R11, by the third session both experimental groups had mentioned the utility of the procedure and as a consequence the possibility of conducting a blind study was eliminated. By utilizing the same therapist and the same therapy techniques for all groups the design has effectively controlled for therapist differences and for the differential impact of theoretical and technical differences, an approach which seemed the most parsimonious solution to some of the research problems discussed in Chapter I. Video-Tape Pretraining and Role Induction Interviewing At an initial interview each subject was seen individually and instructed that they had the option of participating in group psychotherapy or of being seen in individual psychotherapy. If they initially chose to be seen in individual therapy as opposed to group, customary intake information was gathered, they were given an appointment with a staff therapist and the initial session was closed. 43 If they chose to participate in group therapy it was explained that they would be participating in a research project, that all material collected would be kept strictly confidential and that their identity would be disguised in the preparation and presentation of the research findings. Further, the baselining procedure to be used in the group was explained and they were instructed that the group would be meeting for six sessions, that its primary emphasis would be on modifying problematic behaviors and that it would be extremely important for them to attend all of the group sessions. If they were assigned to the control group they were advised of the time and date of the first group session, reminded of the importance of the baselining procedure and given a set of the pre-test instruments and instructed to fill them out completely and return them to the secretary before leaving the clinic. If they were to be assigned to the experimental groups they were told that an important part of the group was to participate in one additional individual session in which they would view a video-tape of a group in progress and would be told more about how the group worked and what they might expect. The subjects were then given an appointment for the VTP/RII session and depending on whether they were in experimental group B or C were given the pre-test instruments and instructed to fill them out and return them to the secretary as they left the clinic. The VTP/RII sessions consisted of a half hour video- tape of a role played group session. It was led by a therapist who had a considerable amount of skill and experience using the technique of behavior modification in groups and the "clients" were volunteers from a local crisis center who had expertise in role playing. The entire tape was adlibbed from a general direction script, written by the researcher (Appendix C), so as to give it the necessary focus and direction and at the same time contribute the quality of spontaneity. The script called for role playing the final phases of a teaching component ( a common element of all six sessions), a brief question period, review of the baseline material from the previous week, and focusing on one "client's" report and evaluation of the changes elicited during the previous week. Other "members" were instructed to provide feedback and suggestions in accord with the handout "guidelines to giving and receiving feedback, criticisms and positive evaluations" an integral part of the programs structure. The "client" presenting the report was asked to make it generally positive and to respond as genuinely as possible to the feedback from the therapist and other group members; following this a behavioral assignment was negotiated for the next week and the video-tape faded out, suggesting that the process would be repeated for each of the remaining group members. Viewing the tape was followed by a short question period, and then a modified version of Orne's (1968) role induction interview (RII) which suggested the appropriate client role in a group of this nature, and further suggested the efficacy of this approach to problem solving and that research (Lawrence E Sundel, 1971) had disclosed that when clients participated appropriately ( as in the VTP) that they benefitted much more from the group and therapy. The 45 client was then asked if he had any further questions or comments and, if not, was advised of the time of the first group session, reminded of the importance of baselining the problem behavior and excused. All treatment conditions (A,B,&C) were given the post- VTP battery just prior to the first session, in most cases this was two weeks from the date that they had taken the pre-VTP battery, although in some cases it was almost a month. The difficulties inherent in clinical research and selecting subjects are reSponsible for this time delay; however, all those who were initially assigned to groups appeared at least for the first two therapy sessions and consequently no subjects were lost from the study during this period. Furthermore, the time between pre- and post-testing, ranging from two to four weeks appears to have been sufficient, in terms of test repetition validity, without having been so long as to lose subjects due to frustration or lack of interest. Instrumentation For both the pre-VTP and post-VTP test batteries a series of three instruments were used to determine fluctuations in the client levels of anxiety, motivation and positive expectation. All instruments were chosen because they combined the qualities of relative brevity necessary in clinical research, where clients react negatively to what seems to them an inordinate amount of pointless testing (Gallagher, 1971), and have demonstrated research validity. The updated version of the short form Taylor Manifest Anxiety Scale (Taylor, 1953) was used as an indicator of client anxiety in both the pre- and post-test conditions in all groups. Likewise, the Miskimins Self-Goal-Other Discrepancy Scale (Miskimins, 1967) and the Fischer-Turner Attitudes Toward Seeking Professional Psychological Help Scale (Fischer & Turner, 1970) were used for the measurement of motivation and positive therapeutic expectations respectively. Internal reliability of the Fischer-Turner (1970) instrument has been established at .86 and test—retest reliability at .89 and .82 for two and four week intervals respectively (Fischer & Turner, 1970). Likewise the internal consistency of the Miskimins' (1967) instrument has been established as Significant at the .001 level and test-retest reliability as also Significant at .001 for all factors (Miskimins, 1967). The broad usage of the Taylor (1953) instrument has yielded internal reliability figures ranging from .83 to .97 and test-retest reliability ranges from .91 to .99 (Distler et al., 1964) So it is not possible to give exact readings on reliability, however, the Significance of all readings in the given ranges appear to be more than adequate to establish its utility for the present research. Outcome measures were secured via the Collins-Curran Scale of Rational Attitudes (Appendix A) and a series of behaviorally oriented measures used by Lawrence and Sundel in their research on group behavior modification (Lawrence & Sundel, 1971) and by a Likert scaling of therapist progress evaluation. Outcome measures were administered to all treatment conditions following the close of the sixth and final session. Their selection was based on a combination of the factors discussed in Chapter I, their suitability as measures for the particular treatment modality used and their relative 47 brevity, for the reasons discussed above. By combining attitudinal, behavioral and subjective evaluations it was hoped that analysis might disclose potential differences in terms of impact; differences which, if present, would shed light on the usefulness as well as the specific implications of the techniques used. Treatment Conditions Each group utilized the same therapist and the same treatment method and modalities, the only differences being presence or absence of VTP/RII. The therapist was an experienced clinician with ten years of previous experience, who describes her primary treatment orientation as behavior modification and her preferred method of working as social group work; consequently, She was an ideal selection to lead the groups and to provide the best available model for the implementation of this particular therapy technique. The model for behavior modification in groups (Lawrence & Sundel, 1971) used in the research, called for Six therapy sessions each covering a selected area of problematic behavior, a cognitive component relevant to the amelioration or solution of the problem and the develop— ment of a behavioral assignment to be implemented and evaluated in the following week. Chronologically the sessions covered: 1) Problem Specification, a topic relating primarily to the importance of clearly understanding the nature, boundaries and behavioral indices of the perceived problem. Participants were encouraged to select 93; problematic behavior on which to work and were cautioned that ”grandiose" problems, such as'Ffinding a meaning in life"tend to be life—long concerns 48 and to expect an answer to a problem such as this, in six weeks, is not realistic. 2) Reinforcement; the nature and impact of reinforcement, in both its positive and negative forms was explored. Consideration was given to the amount of "unthinking" reinforcement one uses and it was suggested that interpersonal problems frequently stem from the fact that one is reinforcing or being reinforced for a particular behavior without realizing it. It was suggested that close attention to reinforcement often leads to such a discovery and consequently to the solution of the problem. 3) Extinction; the relationship of extinction to the nature and change of human behavior was explained and the utility of extinction was related to the content of the previous week's session. Discussion was directed to how one might use the concept of extinction, in conjunction with reinforcement, to modify one's own or another's problematic behavior. It was pointed out that this is not artifical manipulation of one's self or of another, but rather, negotiation to achieve change that would result in more satisfactory behavior. 4) Trying out new behaviors; it was suggested that, given the extinction of a problematic behavior, another behavior will inevitably take its place, and since human beings tend to behave in relatively set patterns, trying out new behaviors will be necessary to avoid adopting a behavior that may prove to be as troublesome as the old problematic behavior. This was followed by a discussion of the "mythical" fears that tend to act as reinforcers to perpetuate problem behavior and the observation was made that when one actively confronts these "mythical fears" that one tends to be much more in control of one's life and as a consequence to feel freer to 49 change other behaviors. 5) Antecedent-Behavior-Consequence; the observation was made that all human behavior takes place in an A-B-C progressional system and that by isolating the relationship of antecedants to behavior and observing the consequences, one can effectively determine if modifying a particular behavior is desirable and if so, how the modification may be brought to fruition. Discussion was directed to how this might be useful in interpersonal, parent/child, work and school relationships. 6) Making requestS--giving and receiving positive feedback; the final session was devoted to an exploration of participants' reactions to giving and receiving positive feedback and to the analysis of the ways in which they typically made requests. Almost uniformly clients found that it was difficult for them to accept positive feedback and that when they gave negative feedback it was usually done in anger. Conversely, negative feedback was frequently received angrily and positive feedback given grudgingly or in a manipulative manner. Discussion centered on alternative methods of expression, in light of previous sessions and possible change strategies, Should change be deemed appropriate. The remaindercxfthe final session was devoted to the evaluation of progress toward modifying the specific behavior identified in the first session and to administering the outcome test battery. Each session typically called for a thirty minute cognitive presentation on the appropriate area, followed by a Short question period and then the "working" period which lasted approximately two hours. Each client volunteered to report on the behavioral assignment from the previous week and to "work" on applying what had 50 been learned this week to enhance what progress had already been made° Following this, each client negotiated a behavioral assignment for the next week, a process involving both the therapist and the other group members. This process was repeated until all participants had an opportunity to "wor and to formulate a new or expanded behavioral assignment. This particular treatment format was selected because; 1) its utility and efficacy has been demonstrated (Lawrence & Sundel, 1971); 2) experienced and expert therapists were readily available; 3) it appeared that modifications of clients' levels of anxiety, motivation, and positive expectation would be particularly impactful in this format; 4) the format is congruent with the researcher's treatment bias and consequently questions of ethics, therapist and/or experimenter bias and replicability were not an issue. Although clinical research is at best a difficult undertaking, as discussed in Chapter II, it was given priority in the present research because of its greater potential for impact on clinical practice and because of the paucity of literature that is directly relevant to the practitioner. The present research incorporates a design which, while falling short of the ideals presented by Strupp & Bergin (1969), represents the best available compromise between the realities of clinical research and the goals of "straight" empirical research. Highly sophisticated statistical analysis is not employed because the "state of the art" does not allow sufficient Specification of operational definition of variables (Bordin, 1965). The theoretical basis for multivariate or factorial analysis of clinical practice being as yet undiscovered, or at least unpublished, it was felt that the best possible compromise could be reached by tightly controlling variables such as therapist personality, technique, theoretical orientation and relying on a relatively Simple design (Arbuckle, 1967) so as to make analysis as straightforward, and consequently, as uncontaminated, as possible. CHAPTER IV RESULTS The results are organized into four sections. The first reports the results of the analysis of variance which examines the impact of VTP/R11 on the client's anxiety, motivation and positive therapeutic expectations. The second section is devoted to the analysis of variance which examines subjective evaluation of therapeutic impact as it is affected by the presence or absence of VTP/RII; results are reported both for client evaluation and therapist evaluation. The third section reports the results of the analysis of variance which examines the affect of VTP/RII on objective measures of therapeutic outcome and the final section is devoted to correlational data relating to anxiety, motivation and expectation levels and objective measures of outcome. Analysis of Variance for Effects of Vicarious Therapy Pre—Training/fii Role Induction Interviews Tables 1 through 9 summarize the results of the analysis of variance utilized to examine the impact of VTP/R11 on the levels of client manifest anxiety, motivation to change and positive therapeutic expectations, respectively. Table 1 summarizes the results of the analysis of variance evaluating the impact of VTP/R11 on the manifest anxiety exhibited by clients before and after exposure to VTP/RII 52 53 and indicates that there are Significant differences between groups following this exposure. Table 2 summarizes the analysis of variance relating to the within group impact of VTP/RII and indicates that, although, the results were not Significant, they were in the predicted direction. Table 1 Analysis of Variance of Manifest Anxiety as Affected by VTP/RII Referent in Time Comparison Groups Groups Pre- or Post-Test Groups Receiving Receiving df F Analysis VTP/RII Pre-Test Pre-Test A and B A yes A yes 1,12 0.0127 B no B yes Post-Test A and B A yes A yes 1.12 8.5392* B no B yes Post-Test A and C A yes A yes 1.12 0.0028 G yes C no Post—Test B and C B no B yes 1.12 7.1710* 0 yes C no '*<.05 54 Table 2 Analysis of Variance of Manifest Anxiety as Affected by VTP/RII on Pre- & Post-Test Measures Group Comparison df F A Pre- & Post-Test 1,12 3.2048 B Pre- & Post-Test 1,12 0,9433 * <'.05 As predicted from hypothesis 1 the results indicate that the presence of VTP/RII produces a significant differentiation between these groups and those not receiving VTP/RII. Further analysis, presented in Table 2, indicates that this anxiety reduction is also present within groups subjected to pre- and post-testing, although in this case the results were not significant. Table 3 represents the results of analysis of variance for fluctuations of client positive expectations of therapeutic outcome and Table 4 the within group fluctuations of groups exposed differentially to VTP/RII or not so exposed. Again the results indicate a Significant impact on client positive expectations, which tends to substantiate hypothesis 2 which suggested that VTP/RII would significantly increase client positive expectations of therapeutic outcome. 55 Table 3 Analysis of Variance of Positive Therapeutic Expectations as Affected—by VTP/RII Referent in Time Comparison Groups Groups Pre- or Post-Test Groups Receiving Receiving df F Analysis VTP/RII Pre-Test Pre-Test A and B A yes A yes 1,12 0.0623 B no B yes Post-Test A and B A yes A yes 1,12 10.1866** B no B yes Post-Test A and C A yes A yes 1,12 2.3023 G yes C no Post-Test B and C B no B yes 1.12 8.1724* 0 yes C no ' * <:.05 ** *(.01 Table 4 Analysis of Variance of Positive Thera eutic Expectations as Agfected 5y VTP7RII on PreJPost-TeSt— Measures Group Comparison df F A Pre- & Post-Test 1.12 9.4986** B Pre- & Post-Test 1,12 1.7015 56 Likewise the results represented in Tables 5 through 8 provide substantive validation for hypothesis 3 which suggested that exposure to VTP/R11 would have the tendency to Significantly increase clients' motivation to change. Table 5 Analysis of Variance for Motivation to Change (Part IIIas Affected' by VTP/ARII Referent in Time Comparison Groups Groups Pre- or Post-Test Groups Receiving Receiving df F Analysis VTP/RII Pre-Test Pro-Test A and B A yes A yes 1,12 1.1931 B no B yes Post-Test A and B A yes A yes 1.12 10.6353** B no B yes Post-Test A and C A yes A yes 1,12 0.4569 0 yes C no Post-Test B and C B no B yes 1,12 8.5188* 0 yes C no * < .025 ** < .01 57 Table 6 Analysis of Variance of Motivation to Change as Affected by VTPZRII of Pre- and Post-Test Measures Group Comparison df F A Pre- & Post-Test 1,12 6.6507** B Pre- & Post-Test 1,12 2.7647 * < .05 ** < .025 Table 7 Analysis of Variance of Motivation to Change (Part II) as Affected by VTP/RII Referent in Time Comparison Groups Groups Pre- or Post-Test Groups Receiving Receiving df F Analysis VTP/RII Pre-Test Pre-Test A and B A yes A yes 1,12 0.0236 B no B yes Post-Test A and B A yes A yes 1,12 7.2202** B no B yes Post-Test A and C A yes A yes 1,12 0.0032 G yes C no Post-Test B and C B no B yes 1,12 8.3863** C yes C no ‘* (.05 **'<.025 58 Table 8 gggléség 2E Variance of Motivation Group Comparison df F A Pre- & Post-Test 1,12 7.8070** B Pre- & Post-Test 1,12 1.3690 * <:.05 ** (.025 Analysis of Variance for Subjective Therapist Ratings of Improvement as Affected by Vicarious Therapy Pre-Training/i Role Induction Interviews Table 9 summarizes the results of analysis of variance for subjective therapist ratings of improvement. The results confirm, for most factors, that clients exposed to VTP/RII were rated significantly higher, on a subjective scale of client functioning at the termination of the group, than were clients not exposed to VTP/R11. These findings are largely, though not wholly, consistent with the prediction of hypothesis 4. Analysis of Variance of Subjective 59 Table 9 Therapist Rating of Improvement As Affected by VTP7RII Area of Comparison Groups Functioning Groups Receiving df F VTP/RII Social Functioning A and B A yes 1,5 6.0586* B no Social Functioning B and C B no 1.5 4.1202 nges Social Functioning A and C A yes 1,8 0.9414 nges Family Functioning A and B A yes 1,5 9.8247** B no Family Functioning B and C B no 1,5 7.079l** nges Family Functioning A and C A yes 1.8 0.1594 nges Primary Relationships A and B A yes 1,5 3.7240 B no Primary Relationships B and C B no 1,5 4.473l* nges Primary Relationships A and C A yes 1,8 0.4677 nges Primary Goal Attainment A and B A yes 1,5 7.8358** B no Primary Goal Attainment B and C B no 1.5 8.4375** G yes Primary Goal Attainment A and C A yes 1,8 1.2936 @168 Vocational Functioning A and B A yes 1,5 6.0586* B no 60 Table 9 Continued Area of Comparison Groups Functioning Groups Receiving df F VTP/RII Vocational Functioning B and C B no 1.5 7.8536** C yes Vocational Functioning A and C A yes 1,8 0.5366 G yes * (1.10 *4!- < .05 Tables 10 and 11 summarize the results of analysis of variance for subjective client evaluation of goal achievement and of improved functioning in interpersonal relationships. The results confirm that there are significant differences between the VTP/RII and non-VTP/RII groups, in most categories, with respect both to their perceived attainment of therapy goals and their improved functioning in inter- personal situations. Again, the results are consistent with the trends predicted by hypothesis 5. Analysis of Variance for Objective Outcome Measures as Affected bygVTPZRII Table 12 summarizes the results of analysis of variance for the objective outcome measures as affected by VTP/RII. As predicted by hypothesis 6, those groups receiving VTP/RII scored significantly higher on the Collins—Curran Scale. The outcome measures on the Lawrence scales (parts 1-3) were not Significant, but did demonstrate a trend in the predicted direction. The failure to meet the criteria of significance with the Lawrence scales will be explored in more depth in Chapter 5. 61 Table 10 Analysis of Variance of Subjective Client Evaluation of Improvement as Affected by VTP7RII Area of Comparison Groups Evaluation Groups Receiving df F VTP/RII Primary Goal Attainment A and B A yes 1,5 8.9146** B no Primary Goal Attainment B and c B no 1, 5 6.0900* G yes Primary Goal Attainment A and C A yes 1,8 0.0440 C yes Secondary Goal Attainment A and B A yes 1,5 7.3499** B no Secondary Goal Attainment B and C B no 1.5 5.9393* C yes Secondary Goal Attainment A and C A yes 1,8 1.0682 G yes Tertiary Goal Attainment A and B A yes 1,5 3.4033 B no Tertiary Goal Attainment B and C B no 1,5 12.0000** C yes Tertiary Goal Attainment A and C A yes 1,8 0.1794 G yes _~ * < .10 ** < .05 62 Table 11 Analysis of Variance of Number of Areas of Interpersonal Relationship Improvement as Subjectively Evaluated by Clients and Affected by VTP/RII Comparison Groups Groups Receiving df F VTP/RII A and B A yes 1,5 8.6072** B no B and c B no 1,5 7.5263H C yes A and C A yes 1.8 0.5677 C yes *