집단상담 프로그램이 학업관련 변인에 미치는 효과에 대한 메타분석

초록

The purpose of this study was to analyze the effect size of group counseling programs on learning-related variables and to suggest effective constituents of group counseling programs. For this analysis, among the dissertations published in Korea during 11 years from 2000 to 2011, 206 of dissertations, examining the efficacy of group counseling program on learning-related variables, were collected and finally 136 studies, applying only pre-post between group design, were selected for the meta-analysis. 302 of effect sizes were calculated. Average effect size was produced by conversion formula of mean value and standard deviation. After calculating the average effect size, they were explained by applying Cohen's(1997) method. Also turned out were Q and Χ^2-values for homogeneity tests proposed by Hedges and Olkin(1985). Effect size of group counseling program on learning-related variable were calculated separately by applied domains, variables of learners` characteristics, subject types, and program types. Result of the analyses showed that the overall effect size of group counseling program was .68, which corresponds to U3 coefficient of 75.17%. This result can be interpreted such that students ar the 50 percentile in the group counseling performed as good as those at about 75 percentile in the comparison group.

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