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Singh, Garima; Khunyakari, Ritesh – Contemporary Education Dialogue, 2023
Learning about components and processes of complex biological systems is challenging and requires abstraction through mediational tools such as text, visuals, models and visualisation experiences. The 'systems concepts' necessitate building coherent relations and anticipating consequences, requiring greater mediational support. This article…
Descriptors: Biology, Science Instruction, Scaffolding (Teaching Technique), Teaching Methods
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Head, M. L.; Yoder, K.; Genton, E.; Sumperl, J. – Chemistry Education Research and Practice, 2017
Chemical representations serve as a cornerstone to guide the teaching of chemistry concepts. The influence that a chemical representation has on instruction is largely dependent on how well the viewer interprets the information in the representation. Teachers serve as a guide to the students as they point out and make connections between the…
Descriptors: Preservice Teachers, Science Teachers, Knowledge Level, Chemistry