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Tsui, Chi-Yan; Treagust, David F. – Journal of Research in Science Teaching, 2007
This article explores the conceptual change of students in Grades 10 and 12 in three Australian senior high schools when the teachers included computer multimedia to a greater or lesser extent in their teaching of a genetics course. The study, underpinned by a multidimensional conceptual-change framework, used an interpretive approach and a…
Descriptors: Teaching Methods, Grade 10, Concept Formation, Genetics
Kieran, Carolyn; Saldanha, Luis – International Group for the Psychology of Mathematics Education, 2005
Equivalence of algebraic expressions is at the heart of transformational work in algebra. However, we know very little about students' understanding of equivalence. This study is part of a larger project that explores the use of CAS as a didactical tool for promoting both technical and conceptual growth in high school algebra with tasks specially…
Descriptors: Grade 10, Algebra, Computer Assisted Instruction, Educational Technology