1. Anderson, J. (1980). Cognitive psychology and its implications. San Francisco: Freeman Press.
2. Baker, N., & Nelson, K. (1984). Recasting and related conversational techniques for triggering syntactic advances by young children. First Language, 5, 3–22.
3. Bates, E., Beeghly-Smith, M., Bretherton, I., & McNew, S. (1982). Social basis of language development: A reassessment. In H. Reese & L. Lipsett (Eds.), Advances in child development and behavior (Vol. 16, pp. 8–75). New York: Academic Press.
4. Bates, E., & MacWhinney, B. (1982). Functionalist approaches to grammar. In E. Wanner & L. Gleitman (Eds.), Language acquisition: The state of the art (pp. 173–218). Cambridge, MA: Cambridge University Press.
5. Bloom, L. (1974). Talking, understanding and thinking. In R. Schiefelbusch & R. Lloyd (Eds.), Language perspective: Acquisition,retardation, and intervention (pp. 285–312). Baltimore, MD: University Park Press.