General, Verbal, and Spatial Bi-Factors After Three Years
- Author(s):
- Swineford, Frances
- Publication Year:
- 1949
- Source:
- Journal of Educational Psychology, v40 n6 p353-360, Oct 1949
- Document Type:
- Article
- Page Count:
- 8
- Subject/Key Words:
- Verbal Ability, Spatial Ability