TY  - JOUR
AU  - Ashouri, Jamal
AU  - Saffarian, Mohammad Reza
TI  - Comparing the effect of scaffolding, problem solving and traditional teaching methods on academic achievement of math courses
JO  - Journal of Instruction and Evaluation
VL  - 7
IS  - 26
SP  - 75
EP  - 88
PY  - 2014
DO  - 
ER  -