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Liu, Qingtang; Ma, Jingjing; Yu, Shufan; Wang, Qiyun; Xu, Suxiao – Journal of Science Education and Technology, 2023
The microscopic composition of substances is a piece of essential but abstract knowledge in chemistry. Junior high school students may experience difficulty in mental representation when learning micro concepts, which leads to problems such as unsatisfactory academic performance and low learning motivation. Augmented reality (AR) is an optimal…
Descriptors: Chemistry, Science Instruction, Grade 9, Scientific Concepts
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Evrim Ural; Orhan Ercan – Journal of Baltic Science Education, 2015
Current study aimed to examine the effects of web-based instructional material enriched by concept maps, the academic achievement of 7th graders in "Structure and Properties of Matter" unit. The study utilized a quasi-experimental model with pretest-posttest control group design. A sample of the study was composed of 58 students.…
Descriptors: Computer Software, Web Sites, Concept Mapping, Scientific Concepts