Resultados da pesquisa - "Problem children."
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31
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32
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33
Discipline and the disruptive child a practical guide for elementary teachers
Publicado em 1972Livro
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34
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35
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36
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37
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38
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39
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40
The drop-outs a treatment study of intellectually capable students who drop out of high school
Publicado em 1962Livro