1. Beers, J.W., Beers, C. S., & Grant, K. (1977). The logic behind children’s spelling. Elementary School Journal 77, 238–242.
2. Blurton-Jones, N. G. (1976). Growing points in human ethology: Another link between ethology and the social sciences? In P. P. G. Bateson & R. A. Hinde (Eds.), Growing points in ethology (pp. 427–450). Cambridge: Cambridge University Press.
3. Bunge, M. (1974). Towards a philosophy of technology. In A. C. Michalos (Ed.), Philosophical problems of science and technology (pp. 28–46). Boston: Allyn & Bacon.
4. Coulter, J. (1982). Theoretical problems of cognitive science. Inquiry, 25, 3–26.
5. Cullen, C. (1981). The flight to the laboratory. The Behavior Analyst, 4, 81–83.