Descriptor
| Curriculum Design | 1 |
| Educational Experiments | 1 |
| High Schools | 1 |
| Programed Instruction | 1 |
| School Organization | 1 |
| Secondary Schools | 1 |
| Student Attitudes | 1 |
| Textbook Selection | 1 |
Source
| Unterrichtswissenschaft | 1 |
Author
| Echterhoff, Wilfried | 1 |
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Education Level
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Location
| West Germany | 1 |
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Echterhoff, Wilfried; And Others – Unterrichtswissenschaft, 1973
Descriptors: Curriculum Design, Educational Experiments, High Schools, Programed Instruction
