TY  - JOUR
AU  - Yousefzadeh, Hasan
AU  - Sarandi, Parviz
TI  - The Effect of Homework on Mathematics Achievement of Sixth Grade Elementary School Students in Urmia
JO  - Journal of Instruction and Evaluation
VL  - 10
IS  - 37
SP  - 35
EP  - 50
PY  - 2017
DO  - 
ER  -