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  1. 1

    Failure in school an international study per Wall, William Douglas

    Publicat 1962
    Llibre

    Failure in school an international study
  2. 2

    Education of the slow-learning child. per Ingram, Christine Porter

    Publicat 1953
    Llibre

    Education of the slow-learning child.
  3. 3

    A textbook of mental deficiency per Tredgold, Alfred Frank

    Publicat 1952
    Llibre

    A textbook of mental deficiency
  4. 4

    The psychology of special abilities and disabilities per Bronner, Augusta Fox 1881-

    Publicat 1917
    Llibre

    The psychology of special abilities and disabilities

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