%0 Journal Article %A piri, moosa, mesrabadi, javad, azizi, hamzeh %T The Effectiveness of Concept Map Based Instruction on Concept Retention and Comperhension in Science and Social Lessons in the Elementry Sixth Grade %J Research in Curriculum Planning %V 14 %N 55 %P 91-99 %D 2018 %R %U https://sanad.iau.ir/fa/Article/897813