Özyalçın Oskay, Özge, Senar Temel, Sinem Dinçol Özgür, and Emine Erdem. 2012. “Determination of Preservice Chemistry Teachers’ Cognitive Structures via Flow Map Method and Their Knowledge Level on ‘Greenhouse Gases and Their Effects’ Topic”. International Journal of Physics and Chemistry Education 4 (1):30-45. https://doi.org/10.51724/ijpce.v4i1.91.