Descriptor
| Control Groups | 2 |
| Experimental Groups | 2 |
| Pretesting | 2 |
| Pretests Posttests | 2 |
| Test Results | 2 |
| Attitude Change | 1 |
| Attitude Measures | 1 |
| Cognitive Tests | 1 |
| Disadvantaged | 1 |
| Ethnic Relations | 1 |
| Grade 12 | 1 |
| More ▼ | |
Source
Publication Type
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
| Preschool Inventory | 1 |
| Stanford Binet Intelligence… | 1 |
What Works Clearinghouse Rating
Download full textCunningham, Grover – 1968
A study was conducted to determine if the observed changes in Head Start children were related to the practice effects inherent in a test-retest situation. The "control" group consisted of 64 children who had been eligible for a Head Start program. They roughly matched a group of Head Start (HS) children in IQ scores, age, and…
Descriptors: Cognitive Tests, Control Groups, Disadvantaged, Experimental Groups
Maxson, Robert C.
To determine if the ethnocentric perceptions of students would be influenced by participation in a 3-week social studies unit on "The Contributions of Minority Ethnic Groups to American Civilization," a study was made utilizing 114 students in five 12th grade social studies classes (three experimental and two control). The investigation attempted…
Descriptors: Attitude Change, Attitude Measures, Control Groups, Ethnic Relations
