Abraham Maslow was an American psychologist ... and he devised five levels in the shape of a pyramid representing each of those needs. For those who need a refresher in psychology, those levels ...
Maslow saw human beings' needs arranged like a ladder. The most basic needs, at the bottom, were physical -- air, water, food, sex. Then came safety needs -- security, stability -- followed by ...
Psychologist Abraham Maslow developed a hierarchy of needs, representing all the various needs that motivate human behavior. The hierarchy is often displayed as a pyramid, with the lowest levels ...