Does repeating a positive phrase called an affirmation out loud or to oneself change one's feelings or behavior? Some psychologists believe the answer to this question is yes. Others remain skeptical.

Picture this: You’re standing in the hallway outside of a boardroom, about to walk into the most important presentation of your career. Your palms are sweating and your heart is racing. Your stomach ...

Affirmations can have a positive effect on a person's self-worth. Here's how to get started. (Getty Images) Affirmations can change our behaviors and feelings because they’re a form of positive ...