Development and Validation of a Scale to Measure the Cyber-Aggression of Adolescent Using Rasch Analysis

The formulation of the problem in this research is whether the measurement instruments of students 'cyber aggression behavior and social skills as well as students' perceptions of the school climate are appropriate and effective as a valid and reliable measure of research and can reflect the construct of each variable? In general, this study aims to construct effective, valid and reliable measuring tools in revealing adolescent cyber-aggression behavior and the factors that influence it