The amount of substance and its unit the mole is a basic concept in chemistry. However, previous research has shown that teaching and learning the concept are challenging tasks for both teachers and students. The purpose of this study was to pinpoint the problems which emerge in the teaching and learning process, and provide integrated suggestions…

This study examines the process by which system thinking perceptions develop within the context of a water cycle curriculum. Four junior high school students undergoing an especially designed inquiry-based intervention were closely observed before, during, immediately after, and 6 years after completing a year long systems-based learning program.…

Reports the findings of an interpretive case study of the knowledge transformations of three Year 7 students who had participated in a class visit to a science museum and associated post-visit activities. Discusses theoretical and practical implications of these findings for teachers and staff of museums and similar institutions. (Author/KHR)