The guidance of learning activities a summary of the principles of teaching based on the growth of the learner
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New York
Appleton-Century-Crofts
c1962.
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| Edizioa: | 3rd ed. |
| Gaiak: |