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Weng, Wan-Yun; Lin, Yu-Ren; She, Hsiao-Ching – International Journal of Science Education, 2017
The present study investigated the effects of online argumentation scaffolding on students' argumentation involving hypothetical and theoretical biological concepts. Two types of scaffolding were developed in order to improve student argumentation: continuous scaffolding and withdraw scaffolding. A quasi-experimental design was used with four…
Descriptors: Scaffolding (Teaching Technique), Biology, Science Instruction, Persuasive Discourse
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Huang, Hsi-Yu; Wu, Hui-Ling; She, Hsiao-Ching; Lin, Yu-Ren – Educational Technology & Society, 2014
This study investigated how the different discussion approaches in Facebook influenced students' scientific knowledge acquisition and the nature of science (NOS) views. Two eighth- and two ninth-grade classes in a Taiwanese junior high school participated in the study. In two of the classes students engaged in synchronous discussion, and in the…
Descriptors: Foreign Countries, Junior High School Students, Grade 8, Grade 9