TY - JOUR AU - Shahali Zadeh, Mohammad AU - Dehghani, sajjad AU - Banihashem, Seyyed Kazem AU - Rahimi, ali TI - Designing and Implementation of Blending of Problem Solving Instructional Model with Constructivism’s Principles and the Study of Its Effect on Learning and Creative Thinking JO - Journal of Innovation and Creativity in Human Science VL - 5 IS - 3 SP - 83 EP - 117 PY - 2016 DO - ER -