1. Bullock, M., Gelman, R. and Baillargeon, R., 1982, The development of causal reasoning, in “The Developmental Psychology of Time”, W.J. Friedman, ed., Academic Press, New York.
2. Carey, S., Are children fundamentally different kinds of thinkers and learners than adults?, in press, in: “Thinking and Learning Skills”, Vol. 2, S. Chipman, J. Segal and R. Glaser, ed., Erlbaum, Hillsdale, N.J.
3. Donaldson, M., 1982, Conservation: What is the question? Brit. J. Psychol. 73: 199
4. Flavell, J.H., Flavell, E.R. and Green, F.L., in press, Development of the appearance-reality distinction, Cog. Psychol.
5. Gelman, R. and Baillargeon, R., in press, A review of some Piagetian concepts, in “Cognitive development”, J.H. Flavell and E.M. Markman, ed., Vol.3 of “Carmichael’s manual of child psychology”, P. Müssen, ed., Wiley, New York.