References
- Brandenburg, G.C. “The Language of a Three-Year-Old Child,” Journal of Genetic Psychology, XXII (1915), pp. 89–120.
- McCarthy, D. Language Development in Children (Minneapolis, Minnesota: University of Minnesota, 1930).
- Nice, M. M. “Concerning All Day Conversation,” Journal of Genetic Psychology, XXVII (1920), pp. 166–77.
- Goodenough, Florence. “A Note on the Development of Self-Awareness,” Journal of Genetic Psychology, LII (1938), pp. 333–46.