The purpose of this study is to investigate model of collaborative learning of handle country in the classroom with teacher assistance design. The study is a kind causal- comparative of quantities Research. The statistical population included all of the Second high scho More
The purpose of this study is to investigate model of collaborative learning of handle country in the classroom with teacher assistance design. The study is a kind causal- comparative of quantities Research. The statistical population included all of the Second high school female students (957 students) of Kahnuj city. 120 students were selected by random- sampling (68 grade 10th and 52 grade 11th). The physics exam scores were used to collect data, These exams were held in November and April 2013- 2014 school year. To analyze the data, t-test, descriptive statistics and the effect size were used.The findings showed that there is significant differences between performance of students in the design teacher assistant and handle the country (p<0/01). Effect size values at the grades of the tenth, eleventh and total confirmed a significant difference, also these values expressed that The performance of students in the handle of the country's design has improved than teacher assistant design. This study emphasizes on this topic that can be created significant change in students learning by native pattern of fits country.
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