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Download full textHanson, Ruby; Sakyi-Hagan, Nelly – Science Education International, 2019
In this study, diagnostic worksheets adopted from the Royal Society of Chemistry and microscale chemistry activities were employed to investigate teacher trainees' understanding of chemical compounds. The framework for the study was hinged on the constructivist theory. Participants in this study were 36 1st-year undergraduate teacher trainees of…
Descriptors: Preservice Teachers, Chemistry, Diagnostic Teaching, Constructivism (Learning)
Peer reviewedMcBrierty, Vincent J. – Physics Education, 1974
Discusses the use of a modified electron spin resonance apparatus to demonstrate some features of the expression for the transition probability per second between two energy levels. Applications to the third year laboratory program are suggested. (CC)
Descriptors: College Science, Demonstrations (Educational), Instructional Materials, Laboratory Equipment
