Relative effectiveness of four types of informational material to PACD adult classes in some Laguna barrios
The purpose of this study is to find out which among four types of informational material: 1) technical, 2) semi-technical, 3) popular, non-illustrated, and 4) popular, semi-illustrated, is most effective in presenting informational material to the Presidential Assistant on Community Development (PA...
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| Formato: | Libro |
| Lenguaje: | English |
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[Quezon City
s.n.]
1964.
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