From a grocery store bar code scanner to a digital wristwatch, the technology of computers is woven throughout our daily lives.You've heard the questions... how do they work, who invented them, how does a computer "talk" on the phone lines, and on and on and on This unit study shows how the computer can be seen as a tool rather than an overwhelming challenge.
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Seller: mixedbag, Vanceboro, NC, U.S.A.
Condition: Fine. Crisp, never used. Unit Study Adventures series. Amanda Bennett. Seller Inventory # 188830605X