1. Aronson, E., Blaney, N., Stephan, C., Sikes, J. & Snapp, M. (1978). The jigsaw classroom, London, Sage.
2. Assessment of Performance Unit (APU) (1988). Science at age 11: A review of APU survey findings 1980-1984, London, Department of Education and Science/Her Majesty’s Stationery Office.
3. Association for Science Education (ASE) Gender Issues Working Party (1990). Gender issues in science education: Occasional papers, Hatfield, ASE.
4. Ausubel, D. (1968). Educational psychology: A cognitive view, New York, Holt, Rinehart and Winston.
5. Chambers, D. (1983). ‘Stereotypical images of the scientist: The draw-a-scientist test’, Science Education (67), 255–265.