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Rappoport, Lana T.; Ashkenazi, Guy – International Journal of Science Education, 2008
Chemical phenomena can be described using three representation modes: macro, submicro, and symbolic. The way students use and connect these modes when solving conceptual problems was studied, using a think-aloud interview protocol. The protocol was validated through interviews with six faculty members, and then applied to four graduate and six…
Descriptors: Protocol Analysis, Familiarity, Chemistry, Misconceptions
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Dori, Yehudit J.; Hameiri, Mira – International Journal of Science Education, 1998
Details the development of a multidimensional problem analysis, classification, and authoring method used to improve student understanding of the mole concept. Includes the results of assessment of the studyware. Contains 46 references. (DDR)
Descriptors: Chemistry, Computer Software, Computer Uses in Education, Concept Formation
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Menis, Joseph – Research in Science and Technological Education, 1991
Information on the content of the intended science curriculum, what science was actually taught by the teachers, and how that science was taught is presented. Student achievement and attitudes were assessed using tests and questionnaires. Data were obtained from teachers regarding whether the content had been taught to the students (n=657) who…
Descriptors: Biology, Chemistry, Course Content, Earth Science