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Ros, Germán; Fraile Rey, Arántzazu; Calonge, Amelia; López-Carrillo, María Dolores – EURASIA Journal of Mathematics, Science and Technology Education, 2022
In this study, the process of design, implementation, evaluation, and redesign of a Teaching-Learning Sequence (TLS) on simple machines for students of 9-12 years old is shown according to the principles of Design Based Research. The aim is to create a TLS that satisfactorily addresses the conceptual difficulties inherent to the object of study…
Descriptors: Teaching Methods, Learning Processes, Creativity, Self Efficacy
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Toma, Radu Bogdan – EURASIA Journal of Mathematics, Science and Technology Education, 2019
Background: The importance of valid and reliable instruments for the assessment of factors affecting students' interest in science encouraged the development and validation of a brief Spanish instrument for the measurement of expectancies of success in school science, named SUCCESS. In this study, the psychometric properties of the SUCCESS…
Descriptors: Elementary School Students, Elementary School Science, Science Interests, Science Achievement