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Why do we ask the effectiveness of inanimate objects of our creation? It is funny that these types of questions are posed at all, and it would be quite an insight if we could narrow down the demographic that continuously challenges better communication.
How effective is a: blackboard, dewy decimal system, pencil & paper, calculator, study groups, educational clubs? Books are information technology; they simply have very large hard drives that hold limited information, they are difficult to search, they can get really heavy, it's difficult to send books to your friends, especially if yo...
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