Abraham Maslow’s Hierarchy of Needs is one of the most well-known psychological models, illustrating human motivation as a ...

At just 30 years old, Maslow joined the Blackfoot Tribe to test his theory that social hierarchies are maintained by dominance. Instead, he found a society built on restorative justice ...

Maslow became the leader of the humanistic school of psychology that emerged in the 1950s and 1960s, which he referred to as the "third force" -- beyond Freudian theory and behaviorism.