REFERENCES
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- ROBERTS, DOUGLAS A. “The place of qualitative research in science education.” Journal of Research in Science Teaching 19 (April, 1982): 277–292.
- ROBERTS, DOUGLAS A. “Theory, curriculum development, and the unique events of practice.” In Seeing curriculum in a new light: Essays from science education, edited by Hugh Munby, Graham Orpwood, and Thomas Russell. Toronto: OISE Press, 1980.]