1. A. L. Brown, 1986 : Analogical learning and transfer: what develops ? In S. Vosniadou and A. Ortony (eds.), Similarity and Analogical Reasoning.
2. Realism, Rationalism and Scientific Method
3. R. Gelman, 1986 : First principles for structuring acquisition. Presidential address to Division 7 of the American Psychological Association.Newsletter of Division 7 A. P. A..