Dangos 1 - 1 canlyniadau o 1 ar gyfer chwilio 'Velchez, Alfredo Pelagio 1947-', amser ymholiad: 0.01e Mireinio'r Canlyniadau
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    The use of token reinforcement in modifying maladaptive classroom behaviors of selected children at the Tahanan Special School (Gabay) gan Velchez, Alfredo Pelagio 1947-

    Cyhoeddwyd 1977
    Traethawd Ymchwil

    The use of token reinforcement in modifying maladaptive classroom behaviors of selected children at the Tahanan Special School (Gabay)

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