Fig. 1. Comparing the change in assertiveness by time in groups
Fig. 2. Comparing the change in interpersonal anxiety by time in groups
Table 1. Overview of Acceptance and Commitment Therapy (ACT) sessions
Table 2. Test of homogeneity of variances
Table 3. Descriptive statistics
Table 4. ANOVA result for assertiveness
Table 5. ANOVA result for interpersonal anxiety
References
- Counsel Center of Dankook University. (2013). The report of counsel in 2012. Yongin: Author.
- Korea Youth Counselling and Welfare Institute. (2013). Development of intensive program for preventing school violence. Busan: Korea Youth Counselling and Welfare Institute.
- Ministry of Health and Welfare. (2014). The survey of suicide. Sejong: Author.
- E. H. Erikson. (1959). Identity and the life cycle. New York: International Universities Press.
- D. W. Johnson. (1993). Reaching out: interpersonal effectiveness and self-actualization. N. J: Prentice-hall, Inc.
- I. Peneva & S. Mavrodiev. (2013). A historical approach to assertiveness. Psychological Thought, 6(1), 3-26. https://doi.org/10.5964/psyct.v6i1.14
- W. A. Arrindell, R. Sanderman, J. V. Ende, H. V. Molen & P. P. Mersch. (1988). The structure of assertiveness: a confirmatory approach. Behaviour Research and Therapy, 26(4), 337-339. https://doi.org/10.1016/0005-7967(88)90087-3
- F. Herbert & B. Jean. (2009). Don't say yes when you want to say no. (Y. Y. Lee, Trans). Seoul : Words and Book (Original work published 1975).
- S. H. Kim. (1990). A comparison of the effects of assertiveness training approaches according to nonassertiveness causes on assertiveness. Education and Research of Students, 24(1), 13-91.
- A. A. Lazarus. (1973). On assertive behavior: a brief note. Behavior Therapy, 4, 697-699. https://doi.org/10.1016/S0005-7894(73)80161-3
- E. Atwater. (2004). Psychology of adjustment. (Kim, I. J. Trans)Seoul: The Korea Psychological Counsel Lab. (Original work published 1983).
- R. F. Rakos & H. E. Schroeder. (1980). Self-directed assertiveness training. New York: Biology Monitoring Application.
- T. W. Smith, R. E. Ingram & S. S. Brehm. (1983). Social anxiety, anxious preoccupation, and recall of self-relevant information. Journal of Personality and Social Psychology, 44, 1276-1283. https://doi.org/10.1037/0022-3514.44.6.1276
- E. J. Kim & H. T. Won. (1997). Three models of social anxiety: A review. Psychological Science, 6(2), 109-130.
- S. H. Lee. (1993). Social phobia. Seoul: Iljogak.
- R. M. Arkin, E. A. Lake & A. H. Baumgardner. (1986). Shyness and self-presentation. New York: Plenum.
- K. G. A. Meleshko & L. E. Alden. (1993). Anxiety and self-disclosure: Toward a motivational model. Journal of Personality and Social Psychology, 64(6), 1000-1009. https://doi.org/10.1037/0022-3514.64.6.1000
- American Psychiatric Association. (2013). Diagnostic and statistical manual of mental disorders (5th ed). Washington, DC: Author.
- K. S. Oh, M. Y. Huh & S. H. Lee. (1999). Correlations of social anxiety and socio-cultural Factors. Journal of The Korean Neuropsychiatric Association, 38(1), 64-76.
- G. S. Han, M. Y. Choi, Y. H. Park, M. L. Jung, S. H. Lim, A. R. Cheon, M. S. Um & G. M. Kim. (2008). Effects of self express training on patients with chronic schizophrenia, The Journal of Korean Academy of Psychiatric and Mental Health Nursing, 17(3), 332-341.
- J. K. Jeong & J. W. Son. (2002). The Impact of the Self-Expression Training Program on the Self-Concept and Sociality of Underachievers. Journal of special education : theory and practice, 3(2), 45-67.
- S. M. Kwon, C. G. Lee & H. R. Lee. (2003). The effect of self-disclosure and assertive training on levels of anxiety in anxiety neuroses. Korean Journal of Counseling and Psychology, 5(1), 17-33.
- Y. S. Lee & H. T. Won. (1998). Review : Ironic effects of thought suppression. Psychological Science, 7(1), 1-23. https://doi.org/10.1111/j.1467-9280.1996.tb00657.x
- D. W. Han & J. H. Park. (2005). Effects of thought suppression and self-disclosure about the stressful life event on well-being and health. Korean Journal of Health Psychology, 10(2), 183-209.
- K. L. Dalrymple & J. D. Herbert. (2007). Acceptance and commitment therapy for generalized social anxiety disorder : A pilot study. Behavior Modification, 31(5), 543-568. https://doi.org/10.1177/0145445507302037
- Y. R. Cho. (2001). The Effectiveness of Cognitive - Behavioral Group Therapy for Speech Anxiety. Korean Journal of Clinical Psychology, 20(3), 933-411.
- D. A. Hope, R. G. Heimberg & J. F Klein. (1990). Social anxiety and the recall of interpersonal information. Journal of Cognitive Psychotherapy, 4, 185-195. https://doi.org/10.1891/0889-8391.4.2.185
- J. A. Block. (2002). Acceptance or change of private experiences: A comparative analysis in college students with public speaking anxiety. Doctoral dissertation, University at Albany, New York, USA.
- C. R. Choi & S. N. Son. (2014). The effects of dialectical behavior therapy(DBT) skill training on emotional intelligence, interpersonal problems, and mental health in colleges students with low levels of emotional intelligence. Korean Journal of Health Psychology, 19(2), 469-487. https://doi.org/10.17315/kjhp.2014.19.2.002
- J. C. Kim & C. N. Son. (2010). The effects of the mindfulness-based cognitive-behavioral group therapy on reduction of speech anxiety. The Korean Journal of Stress Research, 18(2), 59-68.
- K. Sharp. (2012). A review of acceptance and commitment therapy with anxiety disorders. International Journal of Psychology & Psychological, 12(3), 359-372.
- S. C. Hayes, K. D. Strosahl & K. G. Wilson. (1999). Acceptance and commitment therapy. An experiential approach to behavior change. New York: Guilford Press.
- S. C. Hayes & K. D. Strosahl. (2015). A Practical guide to acceptance and commitment therapy. (C. N. Son & G. D. Lee, Trans). Seoul : Hakjisa (Original work published 2004).
- F. R. Huerta, S. M. Gomez, M. A. M. Molina & C. M. Luciano. (1998). Generalized anxiety disorder: A case study. Analisisy Modifcacion de Conducta, 24, 751-766.
- M. P. Twohig, S. C. Hayes, J. C. Plumb, L. D. Pruitt, A. B. Collins, S. H. Hazlett & M. R. Woidneck. (2010). A randomized clinical trial of acceptance and commitment therapy vs. progressive relaxation training for obsessive compulsive disorder. Journal of Consulting and Clinical Psychology, 78, 705-716. https://doi.org/10.1037/a0020508
- M. O. Kim & C. N. Son. (2013). Effects of acceptance and commitment therapy on interpersonal anxiety, stress coping style, and social self-efficacy of college students with interpersonal anxiety. Korean Journal of Health Psychology, 18(2), 301-321. https://doi.org/10.17315/kjhp.2013.18.2.004
- M. J. Seo & D. Y. Kim. (2012). The effect of acceptance and commitment therapy (ACT) on interpersonal relationship stress of low-income children. Korean Journal of Health Psychology, 17(3), 557-572. https://doi.org/10.17315/kjhp.2012.17.3.001
- K. G. Cheung & H. N. Choi. (2011). The Effectiveness of an Intensive Nonviolent Communication Group Counseling Program on Employees' Interpersonal Competence, Interpersonal Stress, and Job Satisfaction. Journal of Human Understanding and Counseling, 32(1), 1-16.
- H. J. Lee & S. O. Kim. (2010). The development and verification of an experiential couple group therapy program-integration of the satir growth model and non-violent communication. Korea Journal of Counseling, 11(2), 831-854. https://doi.org/10.15703/kjc.11.2.201006.831
- S. H. Kim. (1982). The effects of assertiveness training-generalized (AT-G) with high school students. Doctoral dissertation. University of Gyeongbuk, Daegu, Korea.
- H. G. Kim. (1992). Program effects for reduction of social anxiety of college students. Doctoral dissertation. University of Chonnam, Gwangju, Korea.
- R. Harris. (2009). Act made simple: an easy-to-read primer on acceptance and commitment therapy. NY: New Harbinger Publications.
- L. Lue. (2012). Nonviolent communication workbook. (The Korean Center for Nonviolent Communication Trans). Seoul: author. (Original work published 2003).
- H. M. Moon. (2006). Development and validation of the program for facilitation of psychological acceptance based on acceptance & commitment therapy model. Doctoral dissertation. University of Catholic, Bucheon, Korea.
- J. A. Stoddard & N. Afrai. (2014). The big book of act metaphors: A practitioner's guide to experiential exercises and metaphors in acceptance and commitment therapy. New York: New Harbinger Publications.
- W. Ossman, K. G. Wilson, R. D. Storaasli & J. W. McNeill. (2006). A preliminary investigation of the use of acceptance and commitment therapy in group treatment for social phobia. International Journal of Psychology and Psychological Therapy, 6, 397-416.
- G. H. Eifert & M. Hefferner. (2003). The effects of acceptance versus control contexts on avoidance of panic-related symptoms. Journal of Behavior Therapy, 34(3), 293-312.
- S. E. Cassin & N. A. Rector. (2011) Mindfulness and the attenuation of post-event processing in social phobia: an experimental investigation. Cogntive Behavioral Therapy, 40(4), 267-278. https://doi.org/10.1080/16506073.2011.614275
- S. I. Kwon & H. H. Jung. (2014). Effects of the acceptance and commitment therapy program on psychological adjustment of university students with a high level of social anxiety. Cognitive Behaviour Therapy, 14(2), 145-164.
- K. H. Kim. (2015). The effects of acceptanceon reduction of social anxiety: development and effectiveness of an acceptance-based exposure therapy program for social anxiety. Doctoral dissertation. University of Seoul, Seoul, Korea.