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Henry, Nancy L. – ProQuest LLC, 2016
Technology and a variety of resources play an important role in students' educational lives. Vygotsky's (1987) theory of tool mediation suggests that cultural tools, such as computer software influence individuals' thinking and action. However, it is not completely understood how technology and other resources influence student action. Middle…
Descriptors: Grade 8, Middle School Students, Student Research, Earth Science
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Zydney, Janet Mannheimer – Journal of Educational Multimedia and Hypermedia, 2005
This pilot study investigated the effectiveness of a multimedia learning environment called "Pollution Solution" on eighth-grade students' ability to define a complex problem. Sixty students from four earth science classes taught by the same teacher in a New York City public school were included in the sample for this study. The classes…
Descriptors: Instructional Effectiveness, Earth Science, Teaching Methods, Multimedia Instruction