References
- Asch, S., & Newlove, H. The development of double function terms. In B. Kaplan & S. Wapner (Eds.), Perspectives in Psychological Theory: Essays in Honor of Heinz Werner. New York: Internat. Univ. Press, 1960. pp. 48–60.
- Curcio, F., Robbins, O., & Ela, S. S. The role of body parts and readiness in acquisition of number conservation. Child Develop., 1971, 42, 1641–1646.
- Gruber, H. E., & Voneche, J., Eds. The Essential Piaget. New York: Basic Books, 1977.
- Macready, C., & Macready, G. Conservation of self, others, and objects. J. Exper. Psychol., 1974, 103, 373–374.
- Murray, F. B. Conservation of mass, weight, and volume in self and object. Psychol. Rep., 1969, 25, 941–942.
- Murray, F. B.. The conservation paradigm: The conservation of conservation research. In I. Sigei, R. Golinkoff, & D. Brodzinsky (Eds.), New Directions and Applications of Piaget's Theory. Hillsdale, N. J.: Erlbaum, 1980.
- Turiel, E. Social cognitive development: Domains and categories. Paper presented at the Jean Piaget Society Symposium, Philadelphia, Pennsylvania, 1979.