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.

What you do in the morning can make or break your brain’s performance. Here are some simple habits to adopt between wake-up and lunchtime, in the right order. Struggling to focus throughout your ...