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Will Walther
The author worked over thirty years in elementary education for Los Angeles Unified School District. He has an M.A. in English and a B.A. in German. For 13 years he worked as a computer lab teacher...показать большеThe author worked over thirty years in elementary education for Los Angeles Unified School District. He has an M.A. in English and a B.A. in German. For 13 years he worked as a computer lab teacher for all elementary grades, writing many computer programs. He also taught adult night school for 6 or 7 years.показать меньше