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Al-Balushi, Sulaiman M.; Al-Hajri, Sheikha H. – Chemistry Education Research and Practice, 2014
The purpose of the current study is to explore the impact of associating animations with concrete models on eleventh-grade students' comprehension of different visual representations in organic chemistry. The study used a post-test control group quasi-experimental design. The experimental group (N = 28) used concrete models, submicroscopic…
Descriptors: Organic Chemistry, Animation, Models, Visual Aids
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Al-Balushi, Sulaiman M. – International Journal of Science and Mathematics Education, 2009
This study explores the mental images at the microscopic level of matter created by 22 preservice science teachers in Oman. Participants were encouraged during a guided imagery session to construct mental images for a scenario written about the explanation of the reaction of sodium in water. They were then asked to describe what they envisioned in…
Descriptors: Imagination, Imagery, Chemistry, Long Term Memory