While literacy is often seen as a cornerstone to scholastic achievement, and many parents devote a lot of time and energy into nurturing their small child’s love of reading, studies show that ...

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It is early on a chilly Saturday morning at the Russian School of Mathematicsin Newton, Mass., but 10-year-old Sebastien Sobeih does not seem to mind. He is already deeply engrossed in three hours of ...

My last column introduced the concepts underlying BCD (binary-coded-decimal) representations. In particular, we considered unsigned versus 10s-complement versions of BCD numbers. In this column we are ...