University of Mohaghegh Ardabili Journal of School Psychology 22520821 12 3 2023 09 23 Effectiveness of Preschool coaches' adequacy in predicting the emotional and social development of preschool children aged 5 and 6 Effectiveness of Preschool coaches' adequacy in predicting the emotional and social development of preschool children aged 5 and 6 89 79 2452 10.22098/jsp.2023.6518.3931 FA Arezo Zokaeefar PhD in Psychology, Faculty of Humanities, Ardabil Branch, Islamic Azad University, Ardabil, Iran. Tavakkol Mousazadeh Assistant Professor, Department of Psychology, Faculty of Humanities, Ardabil Branch, Islamic Azad University, Ardabil, Iran Journal Article 2019 09 25 <strong>Objective:</strong>  The aim of this study was to assess the effectiveness of preschool coaches' adequacy with the provision of educational package on emotional and social development of preschool children (5 and 6 years old).<br /><strong>Methods:</strong> For this purpose , in an experimental design with pretest-posttest and control group 36 coaches' of pre-school age kindergarten from three districts of Tehran - Ray and Shemiranat and under the supervision of the welfare organization of the country. The sampling method was that all 36 people in the statistical population were randomly assigned to 2 groups of 18 and in the next step, a pretest was performed. However, in the pre-test, 18 test group coaches for 5 sessions each A 90-minute session was trained with an adequacy curriculum (knowledge areas) and 18 other members of the coaching group were considered as the control group. In the next stage, an independent test was performed .The follow up process was also conducted one month later.<br /><strong>Results</strong><strong>:</strong> The results showed that education intervention had a significant effect on Social Development and  Emotional Growth children . To analyze the data, the statistical tests of the comparison section were used by Pearson correlation coefficient and the effectiveness of the multivariate analysis of variance analysis and t-test of two independent samples using SPSS software.<br /><strong>Conclusion</strong><strong>:</strong> Accordingly, it can be concluded that in the post-test and follow-up stage at the level of error of 5% and the difference of meanings at this stage represents positive changes. The social and emotional development of preschool children in the experimental group after applying the independent variable, ie, training the trainers using the provided training package has increased significantly. <strong>Objective:</strong>  The aim of this study was to assess the effectiveness of preschool coaches' adequacy with the provision of educational package on emotional and social development of preschool children (5 and 6 years old).<br /><strong>Methods:</strong> For this purpose , in an experimental design with pretest-posttest and control group 36 coaches' of pre-school age kindergarten from three districts of Tehran - Ray and Shemiranat and under the supervision of the welfare organization of the country. The sampling method was that all 36 people in the statistical population were randomly assigned to 2 groups of 18 and in the next step, a pretest was performed. However, in the pre-test, 18 test group coaches for 5 sessions each A 90-minute session was trained with an adequacy curriculum (knowledge areas) and 18 other members of the coaching group were considered as the control group. In the next stage, an independent test was performed .The follow up process was also conducted one month later.<br /><strong>Results</strong><strong>:</strong> The results showed that education intervention had a significant effect on Social Development and  Emotional Growth children . To analyze the data, the statistical tests of the comparison section were used by Pearson correlation coefficient and the effectiveness of the multivariate analysis of variance analysis and t-test of two independent samples using SPSS software.<br /><strong>Conclusion</strong><strong>:</strong> Accordingly, it can be concluded that in the post-test and follow-up stage at the level of error of 5% and the difference of meanings at this stage represents positive changes. The social and emotional development of preschool children in the experimental group after applying the independent variable, ie, training the trainers using the provided training package has increased significantly. https://jsp.uma.ac.ir/article_2452_f7bed1bb9bf0a10dc0f6dfb19c93c6ab.pdf