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Rita Ortiz; Elizabeth Vicario; Kofi Acheaw Owusu; Allan Feldman; Jawaher Alsultan; Elijah Asare; Kebreab Ghebremichael; Sarina J. Ergas – International Journal of Science and Mathematics Education, 2025
This project engaged Ghanaian secondary pupils in authentic science and engineering activities by using model biodigesters that reduce organic waste and produce biogas and fertiliser. The pupils' activities paralleled scientists' activities, such as asking research questions and designing experiments. Our study included two cohorts of Ghanaian…
Descriptors: Foreign Countries, High School Students, Secondary School Science, Science Education
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Xu, Lihua; Ferguson, Joseph; Tytler, Russell – International Journal of Science and Mathematics Education, 2021
There is increasing recognition of the multimodal representational nature of science discovery practices and the roles of multiple and multimodal representations in students' meaning making in science (Lemke, 1998; Tytler, Prain, Hubber, & Waldrip, 2013; Tang, "International Journal of Science Education," 38(13), 2069-2095, 2016).…
Descriptors: Science Process Skills, Thinking Skills, Abstract Reasoning, Semiotics