On the Development of "More" and "Less" NIH
- Author(s):
- Weiner, Susan L.
- Publication Year:
- 1974
- Source:
- Journal of Experimental Child Psychology, v17 n2 p271-287, Apr 1974
- Document Type:
- Article
- Page Count:
- 117
- Subject/Key Words:
- National Institutes of Health (NIH), Cognitive Tests, Concept Formation, Number Concepts, Preschool Children