Why do some employees do better than others? According to goal-setting theory, one reason is that they have better, clearer goals. These goals guide their behavior towards better workplace output.

String theory remains our best candidate for a theory of everything, but where can it be tested? By studying black holes, says Marika Taylor. When you purchase through links on our site, we may earn ...

Albert Einstein is known for his haircut, theories of relativity and belief that “the fact that [the physical world] is comprehensible is a miracle.” What he meant was that via science, math and our ...

“There is nothing as practical as a good theory” was Kurt Lewin’s (1943) way of asserting the value of theory in guiding research that addresses broad social problems. But psychological theory also ...