%0 Journal Article %A Taqvi, Mohammad Rafi , Kivan laghab, Tahereh, Golestani, Mahbube %T The effect of collaborative learning (Jigsaw) on the social skills of sixth grade male students in Yasuj city %J Environmental sciences and geography knowledge %V 1 %N 2 %P - %D 2021 %R %U https://rimag.ir/fa/Article/41852