%0 Journal Article %A sadeghi, nasrin, Amin Khandaghi, Maghsud, Saidi Rezvani, Mahmud %T Analysis of the state of math implemented curriculum in fourth grade %J Research in Curriculum Planning %V 14 %N 53 %P 81-99 %D 2017 %R %U https://sanad.iau.ir/fa/Article/898797