University of Tabriz Journal of Modern Psychological Researches 2322-3340 14 53 2019 05 22 Designing an Appropriate Model of Questioning Experimental in Science and Investigating the Effectiveness of the Model in Student's Understanding Concepts and Critical Thinking Designing an Appropriate Model of Questioning Experimental in Science and Investigating the Effectiveness of the Model in Student's Understanding Concepts and Critical Thinking 275 306 9138 FA Firoz Mahmoudi Ph.D, Associate Professor, Faculty of Educational Sciences and Psychology, University of Tabriz (Corresponding Author), Email:firoozmahmoodi@yahoo.com Eskandar Fathi Azar Ph.D, Professor, Faculty of Educational Sciences and Psychology, University of Tabriz Saeid Mahmoudi Bardzardi Ph.D, Student, Curriculum, University of Tabriz Rahim Badrigargari - Ph.D, Professor, Faculty of Educational Sciences and Psychology, University of Tabriz Journal Article 2019 04 09 https://psychologyj.tabrizu.ac.ir/article_9138_0b6448c2188d82cc89776aa8d6def5e2.pdf