LIBROS DEL AUTOR: gary d petersen

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  • The Self-Education Manual
    Gary D Petersen
    Struggling with math? Learning a foreign language? Need the encouragement to know if you are on the right track? This new book offers a logical learning system of proven study methods which you can master. Written by an experienced educator, The Self- Education Manual presents its techniques in a clearly and efficiently organized manner meant to guide you progressively through ...
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    43,71 €