فعالية بعض استراتيجيات تعديل السلوك في تنمية مهارة توكيد الذات والشعور بالأمن النفسي لدى التلاميذ ضحايا التنمر المدرسي : دراسة تجريبية
The present study aimed to identify the effectiveness of some behavior modification strategies in developing self- assertiveness skill and psychological security feeling among students of school bullying victims. The researcher used the experimental method with quasi- experimental design and two homogeneous groups (control and experimental) by pre and post tests. The study sample consisted of 30 pupils who were victims of school bullying, from primary school ( fourth and fifth year ) at Essani El-Saleh primary school in Lazro - Batna - were chosen in a purposive manner after they obtained the highest scores in the school bullying questionnaire and were randomly assigned to two homogeneous groups (control and experimental), where the homogeneity between them in the level of self- assertiveness skill and psychological security feeling, age, economic and sociocultural level. The program designed in this study was applied for two months and is based on some behavioral modification techniques from behavioral cognitive approach by collective counseling style. The study tools are : Self-assertiveness skill Questionnaire (prepared by the researcher). School Bullying victims Questionnaire (prepared by the researcher). The Psychological Security Feeling Questionnare (prepared by Aqil bin Sassi). Economic, Social and Cultural Level Form (prepared by Bashir Mammaria). Counseling Program prepared by the researcher The results are : 1) The proposed counseling program based on behavior modification strategies is effective in developing self- assertiveness skill among school bullying victims pupils, where the differences between the rank mean of the experimental and control groups were also significant and the calculated impact size is significant by rrb = 1. 2) The proposed counseling program based on behavior modification strategies is effective in developing psychological security feeling among school bullying victims pupils, where the differences between the rank mean of the experimental and control groups were also significant and the calculated impact size is significant by rrb = 1. 3) The counseling program based on behavior modification strategies is effective in reducing the scores on bullying school victims questionnaire among school bullying victims pupils where the calculated impact size was high by 1.05. (Author’s abstract)