Tag: mental arithmetic

  • The Abacus: Why This Ancient Tool Deserves a Comeback

    I’ve always been fascinated by the intersection of history and learning, and I’ve recently found myself captivated by an unlikely subject: the abacus. You might be wondering, “Kevin, why on earth are you interested in that old counting frame?” Well, let me tell you why I think this ancient device deserves a place in our…

    The Abacus: Why This Ancient Tool Deserves a Comeback