%0 Journal Article %A Salehi, Mansoor, Abdollahpour, kazem %T The effect of collaborative learning to handle the country (in the classroom) with teacher assistance in Second high school female students %J Research in Curriculum Planning %V 15 %N 57 %P 67-79 %D 2018 %R 10.30486/jsre.2018.542519 %U https://sanad.iau.ir/fa/Article/897271