Variability is crucially important for learning new skills. Consider learning how to serve in tennis. Should you always practice serving from the exact same location on the court, aiming at exactly ...

If you want to improve your aerobic capacity, play full-court basketball, not softball. To improve your analytical skills, learn to play chess or bridge, not Chutes and Ladders. If you really want to ...

OOP (object oriented programming) is a paradigm that is centered on objects and data rather than actions and logic. When working with OOP, it is imperative that you identify the objects and their ...

In medicine, there's a well-known maxim: never say more than your data allows. It's one of the first lessons learned by clinicians and researchers. Journal editors expect it. Reviewers demand it. And ...

Many people shy away from the idea of making decisions based on stereotypes. Why? Stereotype has a negative connotation. But a stereotype is simply a generalization about how a group of people behaves ...

“Take your mark!” the starter yelled as the 12-year-old boys anxiously climbed up the starting blocks. This swim meet was not an ordinary meet — this was the OMPA meet, one of the largest recreational ...