The field of psychology is vast, and there are many ways to carve it up. For example, one possible difference is between animal and human psychology. Another division is between science and practice.

Numerous governmental policies are based on improving GDP. Yet, in the words of John F. Kennedy, "[GDP] measures everything in short, except that which makes life worthwhile” (Presidential Library and ...

The quest for knowledge seems to be gaining value, as three times as many Americans now say science is the most valuable school subject than did so more than a decade ago, a new Gallup poll finds.

Subjectivity in survey data cannot be avoided. The simple act of asking a sample of people certain questions, and recording their subjective answers, entails faith that the data will be useful to you.