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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