This article http://www.businessballs.com/maslow.htm summarises the expansion of Maslow's original five levels to eight levels This blog post http://www.science20. read more
Maslow's Hierarchy of Needs by Saul McLeod, updated May 21, 2018 Maslow's hierarchy of needs is a motivational theory in psychology comprising a five-tier model of human needs, often depicted as hierarchical levels within a pyramid. read more
Summary: Maslow's Hierarchy of Needs (often represented as a pyramid with five levels of needs) is a motivational theory in psychology that argues that while people aim to meet basic needs, they seek to meet successively higher needs in the form of a pyramid. Originator: Abraham Maslow in 1943. read more