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Boo, Hong Kwen – Journal of Research in Science Teaching, 1998
Investigates Grade 12 students' understandings of the nature of chemical bonds and the energetics elicited across five familiar chemical reactions following a course of instruction. Discusses the many ways in which students can misconstruct concepts and principles. Contains 63 references. (DDR)
Descriptors: Chemical Bonding, Chemistry, Concept Formation, Educational Strategies
Peer reviewed Peer reviewed
Orion, Nir; Dubowski, Yaniv; Dodick, Jeff – Journal of Research in Science Teaching, 2000
Assesses the potential of multimedia authoring as a learning tool using the software ASTOUND. Investigates the knowledge acquisition caused by a multimedia program among 32 grade 12 students on a multi-disciplinary environmental unit about earthquakes. Provides basic background about earthquakes via laboratory experiments and field trips to…
Descriptors: Computer Software, Constructivism (Learning), Earth Science, Earthquakes