Investigation of the Efficacy of Motivational Educational-Attachment to School Package on Academic Aggression and Academic Performance among 10th Grade Female Students

The aim of this study was to investigate the effectiveness of motivational-attachment educational package on school, on aggression and academic performance of 10th grade female students in Isfahan.

This was a quasi-experimental study with pre-test design, post-test with control group and 3-month follow-up. The statistical population of the study consisted of 10th grade female students in Isfahan in the academic year 2019-2020. To select a sample by available sampling method, 36 people who agreed to participate in the study were randomly divided into two groups (18 people) experimental and control. The instruments used included Ahvaz Zahedifar, Najarian and Shekarkan Aggression Questionnaire (2000) and Pham and Taylor Academic Performance Questionnaire (1999). Data were analyzed using SPSS software version 25 and analysis of covariance. The significance level of the tests in this study was considered equal to 0.05.

In the variables of aggression and academic performance, the effect of the group was 0.651, (F = 63.52) and 0.732, (F = 92.84) due to group changes, the main effect of time was 0.730 (91 = 86.86). F) and 0.931, (F = 146.28) due to research stages and the interaction of group and time 0.812, (F = 146.55) and 0.951, (F = 661.81) were significant at the level of p<0.05.

Reducing aggression in students is possible by teaching motivational-attachment package to school, and consequently, students' academic performance can be improved.