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  2. Hypocaust - Wikipedia

    en.wikipedia.org/wiki/Hypocaust

    A hypocaust (Latin: hypocaustum) is a system of central heating in a building that produces and circulates hot air below the floor of a room, and may also warm the walls with a series of pipes through which the hot air passes. This air can warm the upper floors as well. [1] The word derives from the Ancient Greek hypo meaning "under" and caust ...

  3. Frederick Herzberg - Wikipedia

    en.wikipedia.org/wiki/Frederick_Herzberg

    Frederick Irving Herzberg (April 18, 1923 – January 19, 2000 [1]) was an American psychologist who became one of the most influential names in business management. [2][3] He is most famous for introducing job enrichment and the Motivator-Hygiene theory. His 1968 publication "One More Time, How Do You Motivate Employees?"

  4. Maslow's hierarchy of needs - Wikipedia

    en.wikipedia.org/wiki/Maslow's_hierarchy_of_needs

    Maslow's hierarchy of needs is an idea in psychology proposed by American psychologist Abraham Maslow in his 1943 paper "A Theory of Human Motivation" in the journal Psychological Review. [1] Maslow subsequently extended the idea to include his observations of humans' innate curiosity. His theories parallel many other theories of human ...

  5. Clark L. Hull - Wikipedia

    en.wikipedia.org/wiki/Clark_L._Hull

    Clark Leonard Hull (May 24, 1884 – May 10, 1952) was an American psychologist who sought to explain learning and motivation by scientific laws of behavior. Hull is known for his debates with Edward C. Tolman. He is also known for his work in drive theory. Hull spent the mature part of his career at Yale University, where he was recruited by ...

  6. Pilae stacks - Wikipedia

    en.wikipedia.org/wiki/Pilae_stacks

    Pilae stacks are stacks of pilae tiles, square or round tiles, that were used in Roman times as an element of the underfloor heating system, [1] common in Roman bathhouses, called the hypocaust. The concept of the pilae stacks is that the floor is constructed at an elevated position, allowing air to freely circulate underneath and up, through ...

  7. Theory X and Theory Y - Wikipedia

    en.wikipedia.org/wiki/Theory_X_and_Theory_Y

    Theory X and Theory Y are theories of human work motivation and management. They were created by Douglas McGregor while he was working at the MIT Sloan School of Management in the 1950s, and developed further in the 1960s. [1] McGregor's work was rooted in motivation theory alongside the works of Abraham Maslow, who created the hierarchy of needs.

  8. Daniel Katz (psychologist) - Wikipedia

    en.wikipedia.org/wiki/Daniel_Katz_(psychologist)

    An important methodological contribution was his open system theory, presented in The Social Psychology of Organizations (1966, later revised), which was co-authored by Robert L. Kahn. In the late 1960s to the early 1970s, Daniel Katz traveled and worked in Yugoslavia, Greece, and Denmark.

  9. Expectancy theory - Wikipedia

    en.wikipedia.org/wiki/Expectancy_theory

    The expectancy theory of motivation explains the behavioral process of why individuals choose one behavioral option over the other. This theory explains that individuals can be motivated towards goals if they believe that there is a positive correlation between efforts and performance, the outcome of a favorable performance will result in a desirable reward, a reward from a performance will ...