An experimental study of grouping by similarity as a factor in the teaching of spelling
Guardado en:
| Autor principal: | |
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| Formato: | Libro |
| Publicado: |
Univ. of Pennsylvania,
1912.
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| Aporte de: | Registro referencial: Solicitar el recurso aquí |
| Descripción Física: | 26 p. |
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