Articles

• Editorial

  Steven S. Sexton

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• Identifying misconceptions that limit student understanding of molecular orbital diagrams

  Judith L Jenkins, Bradley T. Shoopman

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• The Effects of Argumentation Activities on Seventh Grade Students' Environmental Attitudes and Their Knowledge Level

  Mustafa Hamalosmanoglu, Serdar Varinlioglu

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• Comparison of Learners' Problem Solving Approaches and Success in Stoichiometry

  Sevgi Aydin-Günbatar, Nesibe Kalender

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• Illustration characteristics regarding visual representations of microcosm in textbooks of chemistry: Evolving a systemic network

  George Papageorgiou, Vasilios Amariotakis, Vasiliki Spiliotopoulou

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• Development and Evaluation of Global Positioning System Science Lesson Based on Science, Technology, Engineering, and Mathematics Model in Singapore

  Shuichi Yamashita, Jennifer Yeo, Kei Nakanishi, Kentaro Kojima, Risa Igarashi, Asami Terasawa, Janessa Chang, Jeshrei Toh, Aaron Pang, Sapto Ashardianto, Jun Nomura

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• Collaborative Professional Development Focused on Promoting Effective Implementation of the Next Generation Science Standards

  Laila J Richman, Sarah Haines, Shannon Fello

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• The Effects of Using Digitally Supported Concept Maps Method in Science Classes in Primary Education on The Academic Success and Students Opinions

  Mutlu Uygur

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• Prevalence of Random and Null-modal Students’ Responses using Concentration Analysis: An Example from Electromagnetism Concepts

  Bekele Gashe Dega

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• A Comparative Review of the Literature On Pakistani Science Teachers' Professional Development

  Azhar M. Qureshi, Kadir Demir

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