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Direct linkEilam, Billie – Instructional Science: An International Journal of the Learning Sciences, 2012
Considering well-documented difficulties in mastering ecology concepts and system thinking, the aim of the study was to examine 9th graders' understanding of the complex, multilevel, systemic construct of feeding relations, nested within a larger system of a live model. Fifty students interacted with the model and manipulated a variable within it…
Descriptors: Ecology, Grade 9, Models, Educational Environment
