Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding Lifehacker as a preferred source for tech news. One of the best ways to retain ...

Gerry and Lionel were in the same graduate study group. Lionel put in at an extra five or six hours of study a day, while Gerry spent much of his free time relaxing. In terms of intelligence, nobody ...

In a paired-associate memory task, subjects recalled lists containing critical pairs that were repeated twice at lags of 0, 3, and 8 intervening events. For independent groups, the lists were ...