References
- Silberman, Charles, “Technology is Knocking at the Schoolhouse Door,” Fortune, August 1966, p. 123.
- Siegel, Rabbi Martin, “The Challenge,” Associated Councils of the Arts 12th National Conference Bulletin, p. 97.
- Piaget, Jean, The Construction of Reality in the Child, New York: Basic Books.
- Piaget, Jean, The Child's Conception of Space, London: Routledge and K. Paul, 1956.
- Piaget, Jean, The Child's Conception of Physical Causality. Littlefield: Adams, 1951.
- Piaget, Jean, Play, Dreams and Imitation in Childhood, New York: Norton, 1951.
- Inhelder, Bärbel, and Piaget, Jean, The Growth of Logical Thinking, New York: Basic Books, 1958.
- Flavel, John H., The Developmental Psychology of Jean Piaget, Princeton, N. J.: Van Nostrand, 1963, p. 80.
- Ibid., p. 52.
- Piaget, Play, Dreams and Imitation in Childhood, chapter 3.
- Bruner, Jerome, The Process of Education, Vintage Books, 1960, p. 52.