أثر أنموذج كلوزماير في تحصيل تلاميذ الصف الخامس الابتدائي في مادة الاجتماعيات
The present research aims to knowing Effect of ClauseMier's Sample in Gaining of 5th Primary Class Pupils in Social Studies. For realizing this aim, the researcher put Zero hypothesis, under testing, sample of the research forming from (62) pupils distributing on the experimental group (30) pupils, and (32) pupils for the disciplinary group, the researcher equivalent between these two groups in some of varieties, the researcher prepared a test for gaining consist of (30) clause, and then realizing from its true and stability, the researcher began in experiment applying in 9/10/2017 and ended in 21/1/2018, when treating the data statistic show the following: There is a different has statistical sense in level of (0.05) between average of pupils marks in the (experimental and disciplinary) groups in gaining the social studies for the experimental group As completion for the present research the researcher suggested performing an identical experimental study for the present study in other stages and classes. (Published abstract)