Descriptor
| Evaluation Methods | 1 |
| Handicapped Children | 1 |
| Instructional Materials | 1 |
| Mental Retardation | 1 |
| Methods | 1 |
| Research | 1 |
| Statistical Analysis | 1 |
| Teacher Response | 1 |
Source
| Educ Technol | 1 |
Author
| Nelson, Calvin C. | 1 |
Publication Type
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
| Peabody Language Development… | 1 |
What Works Clearinghouse Rating
Nelson, Calvin C.; and others – Educ Technol, 1969
Descriptors: Evaluation Methods, Handicapped Children, Instructional Materials, Mental Retardation
