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Young, Barbara N.; Hoffman, Lyubov – 1996
Demonstration of chemical reactions is a tool used in the teaching of inorganic descriptive chemistry to enable students to understand the fundamental concepts of chemistry through the use of concrete examples. For maximum benefit, students need to learn through discovery to observe, interpret, hypothesize, and draw conclusions; however, chemical…
Descriptors: Academic Achievement, Audiovisual Instruction, Demonstrations (Science), Discovery Learning
Wu, Hsin-kai; Krajcik, Joseph S.; Soloway, Elliot – 2000
This study investigated how students develop their understanding of chemical representations with the aid of a visualizing tool, eChem, that allows them to build molecular models and simultaneously view multiple representations. Multiple sources of data were collected with the participation of high school students (n=71) over a six-week period.…
Descriptors: Chemistry, Computer Uses in Education, Demonstrations (Science), Educational Technology