List of Articles Blended Teaching Open Access Article Abstract Page Full-Text 1 - 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 Mohammad Shahali Zadeh sajjad Dehghani Seyyed Kazem Banihashem ali Rahimi Open Access Article Abstract Page Full-Text 2 - A Comparative Study of the Effects of Three Blended Learning Scenarios in Promoting Health Knowledge Level among Elementary Students Hossein Mahdizadeh Roghieh Fathi