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Direct linkCoppola, Matthew Perkins; Merz, Alice H. – Science and Children, 2017
Today, elementary school teachers continue to revisit old lessons and seek out new ones, especially in engineering. Optimization is the process by which an existing product or procedure is revised and refined. Drawn from the authors' experiences working directly with students in grades K-5 and their teachers and preservice teachers, the…
Descriptors: Elementary School Teachers, Elementary School Students, Preservice Teachers, Engineering Education
Espinosa, Allen A.; Marasigan, Arlyne C.; Datukan, Janir T. – Teaching Science, 2016
This study explored how students visualise the states and classifications of matter with the use of scientific models. Misconceptions of students in using scientific models were also identified to formulate a teaching framework. To elicit data in the study, a Visual Conception Questionnaire was administered to thirty-four (34), firstyear, general…
Descriptors: Teaching Models, Foreign Countries, Misconceptions, Scientific Concepts
