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    Learn By Doing: Trigonometry by Ryan Hobbs Paperback Book

    • Item No : 136111475714
    • Condition : Brand New
    • Brand : No brand Info
    • Seller : the_nile
    • Current Bid : US $37.44

    • * Item Description

    • Should the student get stuck, a QR code leads to a video where the author walks-through and explains each problem in the activity. And if further help is needed, a second QR code at the end of each lesson links to a traditional lecture for that material.
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