參考文獻
一、中文部份
吳芳萍 (民84).認知行為取向團體輔導對國小高攻擊性兒童輔導效果之研究,國立屏東師範學院初等教育學系碩士論文。
李毅達、紀志賢、李秋月、張音、陳純誠(民87).焦慮與憂鬱之遠距精神症狀評量信度,臺灣精神醫學,12(3),64-70。
林美珠、林明文、陳淑瓊(民85).團體諮商治療性與反治療性因素之探討研究,論文發表於八十五學年度師範學院教育學術論文發表會,台東。
林美珠、王麗斐(民87a).團體反治療性因素之研究:重要事件分析,論文發表於中國心理學會八十七年度年會,台北。林美珠、王麗斐(民87b).團體治療性與反治療性重要事件之分析,中華輔導學報,6,35-59。林梅鳳、李引玉、葉春吟、李毅達(民 87).認知行為團體治療對憂鬱症患者的成效評估與改變歷程,八十七年國科會結案報告。林梅鳳、李引玉、葉春吟(民 88).找出類化軌跡:憂鬱症病患認知重建歷程的分析研究,八十八年國科會結案報告。
林梅鳳、葉春吟、葉宗烈、胡慧芳(民88).認知行為團體治療對憂鬱症病患的成效評估,中華團體心理治療,5(1),17-26。邱兆偉(民84).質的研究的訴求與設計,教育研究,4,1-33。
段昌明、王麗斐(民82).諮商過程研究的內容與研究方法分析:美國諮商過程研究的回顧、現況與展望,輔導季刊,29(3),1-13。陳秉華(民80).諮商改變歷程的研究新典範,國立彰化師範大學諮商歷程學術研討會論文。
陳斐娟(民83).初次晤談中當事人對重要事件的認定及其反應之分析研究,國立彰化師範大學諮商歷程學術研討會論文集。
陳斐娟(民85).諮商歷程中的重要事件、工作同盟與諮商結果之分析研究,國立彰化師範大學輔導研究所博士論文。柯慧貞(民79).內因性與非內因性憂鬱症患者在藥物治療前後之認知偏差比較,中華精神醫學,4(2),129-136。
柯慧貞、陸汝彬、柯永河(民79).內因性與非內因性憂鬱症患者在藥物治療前後之認知偏差比較,中華精神醫學,4(2),129-136。
柯慧貞、朱益志、葉宗烈(民80).認知型態測驗與認知錯誤問卷:心理計量特性及其與憂鬱症狀之關係 (CST與CEQ之信、效度),中華精神醫學,5(2), 85-93。
陸汝彬、柯慧貞(民82).憂鬱症在生物化學上的異質性,中華精神醫學, 7(1),3-9。
柯慧貞、黃耿研、李毅達(民85).貝氏憂鬱量表應用於國人周產期憂鬱症篩選之適用性,中華公共衛生雜誌,15(3),208-219。黃欲達 (民80).憂鬱症的歸因向度與歸因複雜度探討,私立中原大學心理學研究所碩士論文。
曾瑞真(民81).憂鬱症青少年的認知治療團體諮商,諮商與輔導,73,41-45。
黃月霞(民76).兒童團體諮商效果評鑑,台北:桂冠。
黃瑞琴(民85).質的教育研究方法,台北:心理。
黃政傑等著(民85).質的教育研究:方法與實例,台北:漢文。
曾慧雯 (民87).門診憂鬱症患者之社會之支持與希望狀態之探討,私立高雄醫學院護理研究所碩士論文。
楊淑蘭 (民78).認知行為取向團體諮商方案對A型人格傾向大學生之非理性信念、行為組型、壓力知覺輔導效果之研究,國立台灣師範大學教育心理與輔導研究所碩士論文。
連廷嘉(民86).諮商質化研究初探,高師輔研所刊,80-101。孫幸慈 (民86).認知行為取向團體諮商對國小父母離異兒童之親子關係信念、情緒感受及行為困擾輔導效果研究,國立高雄師範大學輔導研究所碩士論文。
張艾如、柯慧貞、葉宗烈、陸汝斌(民85).簡式認知型態測驗與認知錯誤問卷之信度與效度,中華精神醫學,10(1),36-44。
鄭如安(民87).諮商歷程中當事人情緒再體驗之分析研究,國立高雄師範大學輔導研究所碩士論文。廖鳳池(民76).認知性自我管理團體諮商對師專學生情緒適應效果之實驗研究,台灣師範大學教育研究所碩士論文。劉秋平、何志仁(民85).住院憂鬱症患者心理治療之效應,高醫醫學雜誌, 58(3),163-170。
黃慧涵(民89).身體受虐兒童遊戲治療中的遊戲行為之分析研究,國立彰化師範大學輔導與諮商學系博士論文。謝淑敏(民82).諮商歷程中好的時機之分析研究,國立台灣師範大學碩士論文。
二、英文部份
Abraham, I. L., Neundorfer, M. M., & Currie, L. J. (1992). Effects of group interventions on cognition and depression in nursing home residents. Nursing Research, 41(4), 196-202.
Addis, M. E., & Jacobson, N. S. (2000). A closer looks at the treatment rationale and homework compliance in cognitive-behavioral therapy for depression. Cognitive Therapy and Research, 24(3), 313-326.
American Psychiatric Association. (1994). Diagnostic and statistical manual of mental disorders (4th ed.). Washington, DC: American Psychiatric Association.
Barker, D. B. (1991). The behavioral analysis of interpersonal intimacy in-group development. Small Group Research, 22(1), 76-91.
Beeber, L. S., & Caldwell, C. L. (1996). Pattern integration in young depressed women: Part II. Archives of Psychiatric Nursing, 10(3), 157-164.
Beck, A. T. (1967). Depression: Clinical, experimental, and theoretical aspects. New York: Hoeber.
Beck, A. T. (1976). Cognitive therapy and the emotional disorder. New York: New American Library.
Beck, A. T., & Greenberg, R. L. (1974). Coping with depression. New York: Institute for Rational Living.
Beck, A. T., Rush, A. J., Show, B. F., & Emery, G. (1979). Cognitive therapy of depression. New York: Guilford Press.
Beck, A. T. (1987). Cognitive therapy. In J. K. Zeig (Ed.), The evolution of psychotherapy (pp. 149-178). New York: Brunner/Mazel.
Beck, A. T., Freeman, A., & Associates. (1990). Cognitive therapy of the personality disorders. New York: The Guilford Press.
Beck, A. T., Rush, A. J., Shaw, B. F., & Emery, G. (1979). Cognitive therapy of depression. New York: The Guilford Press.
Bloch, S., & Reibstein, J. (1980). Perceptions by patients and therapists of therapeutic factors in-group psychotherapy. British Journal of Psychiatric, 137, 274-278.
Blocher, D. H. (1983). Toward a cognitive developmental approach to counseling supervision. The Counseling Psychologist, 11(1), 27-34.
Bogdan, R. C., & Biklen, S. K. (1992). Qualitative research for education ( 2nd
ed. ). Boston: Allyn and Bacon.
Brooker, C. D. G. (1990). A description of clients nursed by community psychiatric nurses while attending English National Board Clinical Course No.811: Clarification of current role? Journal of Advanced Nursing, 15, 155-166.
Brower, A. M., & Garvin, C. D. (1989). Design issues in social group work research. Social Work with Groups, 12(3), 91-102.
Buckwalter, K. C., & Babich, K. S. (1990). Psychological and physiologic aspects of depression. Nursing Clinics of North America, 25(4), 945-954.
Chaisson, M., Beutler, L., Yost, E., & Allender, J. (1984). Treating the depressed elderly. Journal of Psychosocial Nursing and Mental Health Service, 22(5), 25-30.
Clarke, K. M. (1996). Change processes in a creation of meaning event. Journal of Consulting and Clinical Psychology, 64(3), 465-470.
Cummings, A. L., Hallberg, E. T., Slemon, A., & Martin, J. (1992). Participants’ memories for therapeutic events and ratings of session effectiveness. Journal of Cognitive Psychotherapy: An International Quarterly, 6(2), 113-123.
Cummings A. L., & Hallberg, E. T. (1995). Women’s experiences of change processes during intensive counseling. Canadian Journal of Counseling, 29(2), 147-159.
Cummings, A. L., Hallberg, E. T., & Slemon, A. G. (1994). Templates of client change in short-term counseling. Journal of Counseling Psychology, 41(4), 464-472.
Dattilio, F. M., & Freeman, A. (1992). Introduction to cognitive therapy. In Freeman, A., & Dattilio, F. M. (Eds.), Comprehensive casebook of cognitive therapy (pp. 3-11). New York: Plenum.
Derubeis, R. J., & Beck, A. T. (1988). Cognitive therapy. In K. S. Dobson (Ed.), Handbook of cognitive-behavioral therapies (pp. 273-306). New York: Guilford Press.
Dies, R. R. (1985). A multidimensional model for group process research: Elaboration and critique. Small Group Behavior, 16(4), 427-446.
Doxsee, D. J. (1997). Hindering events in group counseling and psychotherapy. Unpublished doctoral dissertation, University of Missouri, Columbia.
Doxsee, D. J., Kivlighan, D. M., Jr., & Dennis, M. (1994). Hindering events in interpersonal relations groups for counselor trainees. Journal of Counseling & Development, 72(6), 621-627.
Elkin, I., Gibbons, R. D., Shea, M. T., Sotsky, S. M., Watkins, J. T., & Pilkonis, P. A. (1995). Initial severity and differential treatment outcome in the national institute of mental health treatment of depression collaborative research program. Journal of Consulting and Clinical Psychology, 63(5), 841-847.
Elkin, I., Parloff, M., Hadley, S., & Autry, J. (1985). NIMH treatment of depression collaborative research program: Background and research plan. Archives of General Psychiatry, 42, 305-316.
Elkin, I., Shea, T., Watkins, J. T., Imber, S. D., Sotsdy, S. M., Collins, J. F., Glass, D. R., Pikonis, P. A., Leber, W. R., Docherty, J. P., Fiester, S. J., & Parloff, M. B. (1989). National institute of mental health treatment of depression collaborative research program: General effectiveness of treatments. Archives of General Psychiatry, 46, 971-982.
Elliott, R. (1983). Fitting process to the practicing psychotherapist. Psychotherapy: Theory, Research and Practice, 20, 47-55.
Elliott, R. (1984). A discovery-oriented approach to significant events in psychotherapy: Interpersonal process recall and comprehensive process analysis. In L. Rice & L. Greenberg (Eds.), Patterns of change (pp. 249-286). New York: Guildford Press.
Elliott, R. (1985). Helpful and unhelpful events in brief counseling interview: An empirical taxonomy. Journal of Counseling Psychology, 32, 307-322.
Elliott, R., & James, E. (1989). Varieties of client experience in psychotherapy: An analysis of the literature. Clinical Psychology Review, 9, 443-467.
Elliott, R., Shapiro, D. A., Firth-Cozen, J., Stiles, W. B., Hardy, G. E., Llewelyn, S. P., & Margison, F. R. (1994). Comprehensive process analysis of insight events in cognitive-behavioral and psychodynamic-interpersonal psychotherapies. Journal of Counseling Psychology, 41, 449-463.
Elliott, R., & Wexler, M. M. (1994). Measuring the impact of sessions in process-experiential therapy of depression: The session impacts scale. Journal of Counseling Psychology, 41, 166-174.
Ellis, A. (1988). How to stubbornly refuse to make yourself miserable about anything: Yes, anything. NJ: Lyle Stuart.
Ellis, A. (1990). Rational-emotive therapy. In J. K. Zeig, & W. M. Munion (Eds.), What is psychotherapy? Contemporary perspective (pp. 146-151). San Francisco: Jossey-Base.
Ellis, A. (1992). Group rational-emotive and cognitive-behavioral therapy. International Journal of Group Psychotherapy, 42(1), 63-80.
Ellis, A. (1974). The group as agent in facilitating changes toward rational thinking and appropriate emoting. In A. Jacobs & W. W. Spradlin (Eds.), The group as agent of change. New York: Behavioral Publications.
Ellis, A., & Yeager, R. J. (1989). Why some therapies don’t work. Buffalo, NY: Promentheus Books.
Engels, G. I., Garnefski, N., & Diekstra, R. F. W. (1993). Efficacy of rational-emotive therapy: A quantitative analysis. Journal of Consulting and Clinical Psychology, 61(6), 1083-1090.
Evans, M. D., Hollon, S. D., DeRubeis, R. J., Piasecki, J. M., Grove, W. M., Garvey, M. J., & Tuason, V. B. (1992). Differential relapse following cognitive therapy and pharmacotherapy for depression. Archives of General Psychiatry, 49, 802-808.
Frank, E., Prien, R. F., Jarrett, R. B., Keller, M. B., Kupfer, D. J., Lavori, P.W., Rush, A. J., & Weissman, M. M. (1991). Conceptualization and rationale for consensus definitions of terms in major depression disorder: Remission, recovery, relapse and recurrence. Archives of General Psychiatry, 48, 851-855.
Free, M. L. (1999). Cognitive therapy in-groups: Guidelines and resources for practice. New York: John Wiley & Sons.
Friedberg, F., & Krupp, L. B. (1994). A comparison of cognitive behavioral treatment for chronic fatigue syndrome and primary depression. Clinical Infectious Diseases, 18 (Suppl. 1), 105-110.
Fuhriman, A., & Burlingame, G. M. (1990). Consistency of matter: A comparative analysis of individual and group process variables. Counseling Psychologist, 18(1), 6-63.
Gagne, R. M. (1974). Essentials of learning for instruction. Hinsdale: Dryden press.
Garfield, S. L. (1990). Issues and methods in psychotherapy process research. Journal of Counseling and Clinical Psychology, 58, 273-280.
Greenberg, L. S. (1986). Changing process research. Journal of Counseling Psychology, 54 (1), 4-9.
Greenberg, L. S., & Pinsof, W. M. (1986). The psychotherapeutic process: A research handbook. New York: Guilford Press.
Haaga, D. A., & Davison, G. (1989). Outcome studies of rational-emotive therapy, In M. E. Bernard, & R. DiGiuseppe (Eds.), Inside rational-emotive therapy. Orlando, FL: Academic Press.
Hare, P. A., Blumberg, H. H., Davies, M. F., & Kent, M. V. (1994). Small group research: A handbook. Norwood, NJ: Ablex.
Hay, C. E., & Kinnier, R. T. (2000). Homework in counseling. Journal of mental health counseling, 20(2), 122-133.
Heppner, P. P., Kivlighan, D. M., Jr., & Wampold, B. E. (1992). Research design in counseling. Brooks/ Cole.
Heppner, P. R., Rosenberg, J. I., & Hedgespeth, J. (1992). Three methods in measuring the therapeutic process: Client and counselors’ constructions of the therapeutic process versus actual therapeutic events. Journal of Counseling Psychology, 39, 20-31.
Hill, C. E. (1990). A review of exploratory in-session process research. Journal of Consulting and Clinical Psychology, 58, 288-294.
Hill, C. E., & Corbett, M. (1993). A perspective on the history of process and outcome research in counseling psychology. Journal of Counseling Psychology, 40, 3-24.
Hollon, S. D., DeRubeis, R. J., & Evans, M. D. (1987). Causal mediation of change in treatment for depression: Discriminating between nonspecificity and noncausality. Psychologcal Bulletin, 102, 139-149.
Hollon, S. D., Evans, M. D., Auerbach, A., DeRubeis, R. F., Elkin, I., Lowery, A., Kriss, M., Grive, W., Tuason, V. B., & Piasecki, J. (1988). Development of a system for rating therapies for depression: Differentiating cognitive therapy, interpersonal psychotherapy, and clinical management pharmacotherapy. Unpublished manuscript.
Hollon, S. D., Shelton, R. C., & Loosen, P. T. (1991). Cognitive therapy and pharmacotherapy for depression. Journal of Consulting and Clinical Psychology, 59, 88-99.
Horvath, A. O., Marx, R. W., & Kamann, A. M. (1990). Thinking about thinking in therapy: An examination of clients’ understanding of their therapists’ intentions. Journal of Consulting and Clinical Psychology, 58(5), 614-621.
Horwath, H., Johnson, J., Klerman, G. L., & Weissman, M. M. (1992). Depressive symptoms as relative and attributable risk factors for first-onset major depression. Archives of General Psychiatry, 49(10), 817-823.
Hughes, C. P. (1991). Community psychiatric nursing and the depressed elderly: A case for using cognitive therapy. Journal of Advanced Nursing, 16, 565-572.
Jacobson, N. S., Dobson, K. S., Truax, P., Addis, M. E., Koerner, K., Gollan, J. K., Gortner, E., & Prince, S. E. (1996). A component analysis of cognitive behavioral treatment for depression. Journal of Consulting and Clinical Psychology, 64, 295-304.
Kacen, L., & Rozovski, U. (1998). Assessing group process: A comparison among group participants’, direct observers’, and indirect observers’ assessment. Small Group Research, 29, 179-198.
Keller, M. B., Lavori, P. W., Rice, J., Coryell, W., & Hirschfeld, R. M. (1986). The persistent risk of chronicity in recurrent episodes of nonbipolar major depressive disorder: A prospective follow-up. American Journal of Psychiatry, 143, 24-28.
Kivlighan, D. M., Jr., & Goldfine, D. C. (1991). Endorsement of therapeutic factors as a function of stage of group development and participant interpersonal attitudes. Journal of Counseling Psychology, 38, 150-158.
Kivlighan, D. M., Jr., & Mullison, D. (1988). Participants’ perception of therapeutic factors in group counseling. Small Group Behavior, 19, 452-468.
Klerman, G. L., & Weissman, M. M. (1992). The course, morbidity, and costs of depression. Arch Gen Psychiatry, 49, 831-834.
Keller, M. B., Lavori, P. W., Mueller, T. I., Endicott, J., Coryell, W., Hirschfeld, R. M. A., & Shea, T. (1992). Time to recovery, chronicity, and levels of psychopathology in major depression. Archives of General Psychiatry, 49, 809-816.
Kocsis, J. H. (1996). Practice guidelines and professional challenges: What psychotherapists need to do. Arch Gen Psychiatry, 53, 303-304.
Kuhner, C., Angermeyer, M. C., & Veiel, H. O. F. (1996). Cognitive — behavioral group intervention as a means of tertiary prevention in depressed patients: Acceptance and short-term efficacy. Cognitive Therapy and Research, 20(4), 391-409.
Lincoln, Y. S., & Cuba, E. G. (1985). Naturalistic inquiry. Newbury Park: Sage.
Luborsky, L., McLelland, A. T., Woody, G. E., O’Brien, C. P., & Auerbach, A. (1985). Therapist success and its determinates. Archives of General Psychiatry, 42, 602-611.
Lyons, L. C., & Woods, P. J. (1991). The efficacy of rational-emotive therapy: A quantitative review of the outcome research. Clinical Psychology Review, 11, 357-369.
Mahrer, A. R. (1996). Discovery-oriented research on how to do psychotherapy. In W. Dryden (Ed.), Research in counseling and psychotherapy. Beverly Hills, CA: Sage.
Mahrer, A. R., Dessaulles, A., Nadler, W. P., Gervaize, P. A., & Sterner, I. (1987). Good and very good moments in psychotherapy: Content, distribution and facilitation. Psychotherapy, 24(1), 7-14.
Mahrer, A. R., & Nadler, W. P. (1986). Good moments in psychotherapy: A preliminary review, a list, and some promising research avenues. Journal of Counseling Psychology, 54, 10-16.
Marmar, C. R. (1990). Psychotherapy process research: Process, dilemmas, and future directions. Journal of Consulting and Clinical Psychology, 34, 251-260.
Martin, J. (1991). The social-cognitive construction of therapeutic change: A dual coding analysis. Journal of Social and Clinical Psychology, 10, 305-321.
Martin, J., & Stelmaczonek, K. (1988). Participants’ identification and recall of important events in counseling. Journal of Counseling Psychology, 35, 385-390.
McGovern, T. E., & Silverman, M. (1986). A review of outcomes studies of rational-emotive therapy from 1977 to 1982. In A. Ellis, & R. Grieger (Eds.), Handbook of rational-emotive therapy. New York: Springer.
McMullin, R. E. (1986). Handbook of cognitive therapy techniques. New York: WH Norton and Company.
Miles, M. B., & Huberman, A. M. (1994). Qualitative data analysis. California: Sage Publications.
Murphy, E. (1983). The prognosis of depression in old age. British Journal of Psychiatry, 142, 111-119.
Neimeyer, R. A., Robinson, L. A., Berman, J. S., & Haykal, R. F. (1989). Clinical outcome of group therapies for depression. Group Analysis, 22, 73-86.
Neimeyer, R. A., Barker, K. D., Haykal, R. E., & Akiskal, H. S. (1995). Patterns of symptomatic change in depressed patients in a private inpatient mood disorders program. Bulletin of the Menninger Clinic, 59(4), 460-471.
Perris, C. (1988). A theoretical framework for linking the experience of dysfunctional parental rearing attitudes with manifest psychopathology. Acta Psychiatrica Scandinavica (Suppl. 344), 93-109.
Piaget, J. (1972). Intellectual evolution from adolescence to adulthood. Human Development, 15, 1-12.
Potter, W. J. (1996). An analysis of thinking and research about qualitative methods. Mahwah, New Jersey: Lawrence Erlbaum associates.
Rice, L., & Greenberg, L. (1984). Patterns of change: Intensive analysis of psychotherapy process. New York: Guilford Press.
Robinson, L. A., Berman, J. S., & Neimeyer, R. A. (1990). Psychotherapy for the treatment of depression: A comprehensive review of controlled outcome research. Psychological Bulletin, 108, 30-49.
Rude, S. S., & Rehm, L. P. (1991). Response to treatments for depression: The role of initial status on targeted cognitive and behavioral skills. Clinical Psychology Review, 11, 493-514.
Ryan, A. M., Daum, D., Bauman, T., Grisez, M., Mattimore, K., Nalodka, T., & McCormick, S. (1995). Direct, indirect, and controlled observation and rating accuracy. Journal of Applied Psychology, 80(6), 664-670.
Scott, M. J., & Stradling, S. G. (1998). Brief group counseling: Integrating individual and group cognitive-behavioral approaches. New York: John Wiley & Sons.
Sharpe, M., Hawton, K., Simkin, S., Surawy, C., Hackmann, A., Klimes, I., Peto, T., Warrell, D., & Seagroatt, V. (1996). Cognitive behavior therapy for the chronic fatigue syndrome: A randomized controlled trial. British Medical Journal, 312, 22-26.
Silverman, M. S., McCarthy, M., & McGovern, T. (1992). A review of outcome studies of rational-emotive therapy from 1982-1989. Journal of Rational-emotive and Cognitive Behavior Therapy, 10(3), 111-181.
Simon, A. D., Murphy, G. E., & Levine, J. L. (1986). Cognitive therapy and pharmacotherapy for depression: Sustained improvement over one year. Arch Gen Psychiatry, 43, 43-48.
Snyder, D. K., Wills, R. M., & Crady-Fletcher, A. (1991). Long-term effectiveness of behavioral versus insight-oriented marital therapy. Journal of Consulting and Clinical Psychology, 59, 138-141.
Sotsky, S. M., Glass, D. R., Shea, M. T., Pilkonis, P. A., Collins, J. F., Elkin, I., Watkins, J. T., Imber, S. D., Leber, W. R., Moyer, J., & Oliveri, M. E. (1991). Patient predictors of response to psychotherapy and pharmacotherapy: Findings in the NIMH treatment of depression collaborative research program. American Journal of Psychiatry, 148, 997-1008.
Stiles, W. B., Reynolds, S., Hardy, G. E., Rees, A., Barkham, M., & Shapiro, D. A. (1994). Evaluation and description of psychotherapy sessions by clients using the session evaluation questionnaire and the session impacts scale. Journal of Counseling Psychology, 41, 175-185.
Strauss, A., & Corbin, J. (1990). Basics of qualitative research: Grounded theory procedures and techniques. Sage Publications, Inc.
Strupp, H. H. (1988). What is therapeutic change? Journal of Cognitive Psychotherapy, 2, 75-82.
Wells, K. B., Stewart, A., Hays, R. D., Burman, M. A., Rogers, W., Daniels, M., Berry, S., Greenfield, S., & Ware, J. (1989). The functioning and well being of depressed patients: Results from the medical outcome study. Journal of the American Medical Association, 262(7), 914-919.
Wessler, L. R., & Hankin-Wessler, S. (1989). Cognitive group therapy. New York: Plenum Press.
Yalom, I. D. (1995). The theory and practice of group psychotherapy. New York: Basic Books.
Young, J. E. (1990). Cognitive therapy for personality disorders: A schema-focused approach. New York: Cognitive Therapy Center.
Zerhusen, J. D., Boyle, K., & Wilson, W. (1991). Out of the darkness: Group cognitive therapy for depressed elderly. Journal of Psychosocial Nursing and Mental Health Service, 29(9), 16-21.