Descriptor
| Cognitive Development | 1 |
| Developmental Psychology | 1 |
| Elementary School Students | 1 |
| High School Students | 1 |
| Learning Activities | 1 |
| Mathematical Logic | 1 |
| Problem Solving | 1 |
Source
| Child Development | 1 |
Author
| Collis, Kevin F. | 1 |
Publication Type
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewedCollis, Kevin F. – Child Development, 1974
This study attempts to follow the development of an "awareness" of the importance of consistency in a logical system with three elements and one operation. Subjects were 127 male and female students, 9-, 11-, 14-, and 16-years-old. (Author/SDH)
Descriptors: Cognitive Development, Developmental Psychology, Elementary School Students, High School Students
