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Direct linkSmothers, Sinikka M.; Goldston, M. Jenice – Science Education, 2010
This qualitative multiple case study explored the conceptual frameworks of two congenitally blind male adolescents on the nature of matter. We examined participants' responses on four tactile investigations focused on concepts and processes associated with matter changes. The matter changes investigated were dissolution, chemical change,…
Descriptors: Journal Writing, Investigations, Focus Groups, Adolescents
Chin, Christine; Chia, Li-Gek – Science Education, 2006
This case study involved year 9 students carrying out project work in biology via problem-based learning. The purpose of the study was to (a) find out how students approach and work through ill-structured problems, (b) identify some issues and challenges related to the use of such problems, and (c) offer some practical suggestions on the…
Descriptors: Teaching Methods, Investigations, Biology, Problem Based Learning
