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 ...

Shari Bye's doctoral dissertation focuses on students and "non-routine" problem solving, in which the student focuses on reasoning, not just memorization.

Anterior cingulate cortex is important in monitoring action for new challenges. We recorded neuron activity in the anterior cingulate sulcus of macaques while they performed a sequential ...