which he referred to as the "third force" -- beyond Freudian theory and behaviorism. Maslow saw human beings' needs arranged like a ladder. The most basic needs, at the bottom, were physical ...

Abraham Maslow’s Hierarchy of Needs is one of the most well-known ... At just 30 years old, Maslow joined the Blackfoot Tribe to test his theory that social hierarchies are maintained by dominance.