The effect of cooperative learning on the decreased aggressiveness and impulsiveness of girl students at second grade of high school in the city Shabestar

The present study aims at examining the effect of cooperative learning on decreased aggressiveness and impulsiveness among girl students at second grade of high school in the city Shabestar during the educational year 2016. The design of the study was quasi-experimental with pretest, posttest, and control group. The statistical population of the study includes all girl students at second grade of high school in the city Shabestar who were 391 students. The sample of the study included 60 students who were selected through available sampling from Burhanedin high school in Shabestar and were arranged in two groups: experiment and control. Data collection instrument is the Matson’s measurement scale of social skills questionnaire. The value of reliability coefficient was calculated as 81%. For data analysis we used analysis of covariance. This study indicated that cooperative learning has a meaningful effect on increased relationships with peers, decreased antisocial behaviors and impulsive behaviors.

کلیدواژه ها:

cooperative learning ، aggressiveness ، impulsiveness