If there are nine people in a room and every person shakes hands exactly once with each of the other people, how many handshakes will there be? How can you prove your answer is correct using a model ...

Mathematics education through problem posing is an evolving field that investigates the formulation of new mathematical problems as a means of deepening conceptual understanding and fostering creative ...

Mary Klinefelter’s Golden Rule Insurance Co. health plan said it would pay 100 percent of the costs associated with routine physical exams. Just to be sure, the Orland Park resident called Golden Rule ...

The opportunities seem endless. The reality is much more complicated. By Bradford Pearson This article is part of a new series on artificial intelligence’s potential to solve everyday problems. A few ...