Bahadir Namdar

Preservice Science Teachers' Collaborative Knowledge Building through Argumentation on Healthy Eating in a Computer Supported Collaborative Learning Environment.

Bahadir Namdar, 2017 .

Intersection of argumentation and the use of multiple representations in the context of socioscientific issues

Ji Shen, Bahadir Namdar, Ji Shen, 2016 .

Investigation of the Conceptual Understanding Difficulties in 9 th Grade Biology Books About Cell Unit

Bahadir Namdar, Ridvan Kete, Yasemin Horasan, 2012 .

Knowledge organization through multiple representations in a computer-supported collaborative learning environment

Ji Shen, Bahadir Namdar, Ji Shen, 2018, Interact. Learn. Environ..

Knowledge Organization with Multiple External Representations in an Argumentation Based Computer Supported Collaborative Learning Environment

Ji Shen, Bahadir Namdar, Ji Shen, 2013, CSCL.

Modeling-Oriented Assessment in K-12 Science Education: A synthesis of research from 1980 to 2013 and new directions

Ji Shen, Bahadir Namdar, Ji Shen, 2015 .

Enhancing student explanations of evolution: Comparing elaborating and competing theory prompts

Marcia C. Linn, Jonathan M. Vitale, Dermot F. Donnelly, 2016 .