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Filtering by: Creator Wittenberg, Hazel Remove constraint Creator: Wittenberg, Hazel Department Education Remove constraint Department: Education

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  • 3f4628830?file=thumbnail
    Wittenberg, Hazel
    This study is concerned with In-Service Education and its effect upon teacher change. The program under study is sponsored by the Los Angeles Unified School District, through its Special Education Branch, at Salvin School. The Los Angeles Unified Scho . . .