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Yeager, Rebecca; Meyer, Zachary – International Journal of Listening, 2022
This study investigates the effects of adding stem preview to an English for Academic Purposes (EAP) multiple-choice listening assessment. In stem preview, listeners may view the item stems, but not response options, before listening. Previous research indicates that adding preview to an exam typically decreases difficulty, but raises concerns…
Descriptors: English for Academic Purposes, Second Language Learning, Second Language Instruction, Teaching Methods
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Chiu, Jennifer L.; Linn, Marcia C. – Journal of Science Education and Technology, 2014
This paper describes the design and impact of an inquiry-oriented online curriculum that takes advantage of dynamic molecular visualizations to improve students' understanding of chemical reactions. The visualization-enhanced unit uses research-based guidelines following the knowledge integration framework to help students develop coherent…
Descriptors: Secondary School Science, Chemistry, Visualization, Electronic Learning