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When needs in a category are frustrated, an individual will invest more efforts in the lower category. In 1969, psychologist Clayton Alderfer developed Abraham Maslow's hierarchy of needs by categorizing the hierarchy into his ERG theory (Existence, Relatedness and Growth). The existence category is concerned with the need for providing the ...
Clayton Paul Alderfer (September 1, 1940 - October 30, 2015) [1] was an American psychologist and consultant known for developing Abraham Maslow's hierarchy of needs into a framework of three essential categories: existence, relatedness, and growth.
ERG Theory was introduced by Clayton Alderfer as an extension to the famous Maslow's Hierarchy of Needs. [4] In this theory, the existence or physiological needs are at the base. These include the needs for things such as food, drink, shelter, and safety.
What is Maslow’s hierarchy of needs? We explain the commonly circulated concept with some examples of how it translates in the real world.
This means that higher needs, like esteem and self-actualization, are unable to provide full motivation while lower needs, like food and shelter, remain unfulfilled. [126] [a] An influential extension of Maslow's hierarchy of needs was proposed by Clayton Alderfer in the form of his ERG theory. [128]
This is an accepted version of this page This is the latest accepted revision, reviewed on 7 January 2025. American psychologist (1908–1970) Abraham Maslow Born April 1, 1908 (1908-04) Brooklyn, New York City, U.S. Died June 8, 1970 (1970-06-08) (aged 62) Menlo Park, California, U.S. Education City College of New York Cornell University University of Wisconsin Known for Maslow's hierarchy of ...
An interpretation of Maslow's hierarchy of needs, represented as a pyramid with the more basic needs at the bottom. ... Clayton Alderfer (1959) collapsed the levels ...
Need theory, also known as Three needs theory, [1] proposed by psychologist David McClelland, is a motivational model that attempts to explain how the needs for achievement, affiliation, and power affect the actions of people from a managerial context.