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Khaddoor, Rouba; Al-Amoush, Siham; Eilks, Ingo – Chemistry Education Research and Practice, 2017
This study investigates the nature of intended secondary chemistry curricula, as they are represented by chemistry textbooks, from seven Arabic countries: Algeria, Egypt, Jordan, Kuwait, Palestine, Saudi Arabia and Syria. The curricula are evaluated through analysis of the officially approved 10th grade chemistry textbooks used nationwide in all…
Descriptors: Foreign Countries, Comparative Analysis, Science Curriculum, Chemistry
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Gkitzia, Vasiliki; Salta, Katerina; Tzougraki, Chryssa – Chemistry Education Research and Practice, 2011
The study of Chemistry deals essentially with three types of chemical representations: macro, submicro, and symbolic. Research has consistently shown that students experience difficulties in understanding and interpreting the representations, in making translations between different types of representations, and in constructing them. In this…
Descriptors: Textbooks, Criteria, Chemistry, Science Instruction