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Khourey-Bowers, Claudia – Science Scope, 2009
The purpose of this article is to share a learning-cycle sequence of lessons designed to convey the particulate nature of matter through use of physical models and analogical thinking. This activity was adapted from Conceptual Chemistry, a long-running professional development program for teachers of grades 4-9. Conceptual Chemistry's approach is…
Descriptors: Chemistry, Scientific Concepts, Scientific Principles, Scientific Literacy
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Stolk, Machiel J.; Bulte, Astrid M. W.; de Jong, Onno; Pilot, Albert – Chemistry Education Research and Practice, 2009
The aim of this study is to develop a framework for professional development programmes that empowers chemistry teachers to teach and design context-based chemistry curricula. Firstly, teachers' involvement, their concerns and their professional development in several context-based curriculum innovations is discussed. Secondly, to develop such a…
Descriptors: Chemistry, Science Education, Professional Development, Science Teachers
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Chu, Hui-Chun; Hwang, Gwo-Jen; Tsai, Pei Jin; Yang, Tzu-Chi – International Journal of Distance Education Technologies, 2009
The growing popularity of computer and network technologies has attracted researchers to investigate the strategies and the effects of information technology applied instructions. Previous research has not only demonstrated the benefits of applying information technologies to the learning process, but has also revealed the difficulty of applying…
Descriptors: Information Technology, Educational Technology, Teaching Methods, Computer Assisted Instruction