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Saari, Heikki – International Journal of Science Education, 2003
The purpose of this study was to construct and study the impact of a research-based sequence for teaching the concept of modelling to seventh-grade science students. We identified students' notions of models and the aspects of school science to be addressed regarding the model concept, which were then taken into account when we planned the…
Descriptors: Control Groups, Science Activities, Educational Research, Science Instruction

Alberta Dept. of Education, Edmonton. Curriculum Branch. – 1991
This manual for Junior High Environmental and Outdoor Education courses specifically addresses the special needs of adolescent students. A program development model is organized around six elements: (1) outdoor core; (2) personal and group development; (3) environmental core; (4) outdoor expeditions; (5) environmental investigations; and (6)…
Descriptors: Adolescents, Course Content, Course Descriptions, Course Evaluation