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Download full textSalman, Muhammed; Altunoglu, Bahattin Deniz – International Journal of Curriculum and Instruction, 2022
In this study, it was aimed to determine high school students' cognitive structures regarding to the immunity, infection, allergy and autoimmunity. In this study, it was tried to reveal the cognitive structures of high school students on immunity, infection, allergy and autoimmunity just before COVID-19. The study was carried out with 77 students.…
Descriptors: High School Students, Communicable Diseases, Foreign Countries, Cognitive Structures
Direct linkDerman, Aysegul; Eilks, Ingo – Chemistry Education Research and Practice, 2016
Understanding students' cognitive structures in a specific knowledge domain helps to determine the ''what, how and why'' features of such knowledge, so that we can take these structures into consideration in teaching. The purpose of the present study was to identify students' cognitive structures about solution and dissolution concepts. The study…
Descriptors: High School Students, Chemistry, Science Instruction, Cognitive Structures
Treagust, David F.; Chittleborough, Gail; Mamiala, Thapelo L. – International Journal of Science Education, 2003
Chemistry is commonly portrayed at three different levels of representation--macroscopic, submicroscopic and symbolic--that combine to enrich the explanations of chemical concepts. In this article, we examine the use of submicroscopic and symbolic representations in chemical explanations and ascertain how they provide meaning. Of specific interest…
Descriptors: Grade 11, Chemistry, Science Instruction, Molecular Structure
