@article{ author = {okhovat, alimohamad, Ahmadi, Gholam Reza, Foroughi Abari, Ahmad Ali}, title = {The Effect of Educational Science Education Method on Academic Achievement and Problem Solving Skills in the 6th Primary Students of a District in a City of Yazd}, journal = {Research in Curriculum Planning}, year = {2017}, volume = {14}, number = {54}, pages = {147-159}, doi = {} }