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 ...

Tucker, A. L., and Amy C. Edmondson. "Managing Routine Exceptions: A Model of Nurse Problem Solving Behavior." Advances in Health Care Management 3 (2002): 87–113.

Struggling to focus throughout your workday? You’re not alone. We live in a world of never-ending distractions, making it harder to concentrate for long periods of time. However, a few simple changes ...