Applying Rosenthal and Robin's method to meta-analysis of the effectiveness of psychological interventions on the rate of test anxiety in Iran

The meta-anaylsis investigated the effectiveness of psychological interventions on the rate of test anxiety. To this purpose, 28 authorized researches were selected and meta-analysis was performed on them, using Rosenthal and Robin method. The resereach instrument was a checklist of meta-analysis. The amount of effect of psychological interventions in reduction of test anxiety was 0.70 (P<0/01). Matching the results with Cohen's showed that the effect of psychological interventions was high in reducing test anxiety.