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Plato (428/427-348/347 BCE)

Concept of Dualism

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1490's-1520's

a time priory of rediscovery of ancient learnings and a reemergence of classical greek thought

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Descartes (03/31, 1596-02/11, 1650)

Dualism

"Ghost in the machine"

Reductionism

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12/25/1709- 11/11/1751

Monism

Thought matter was "alive" and said that living things did not need to have a separate mind to interact and think.

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Claude Bernard (07/12, 1813-02/10, 1878)

said living things obeyed all the same laws as nonliving things. Also contributed to the idea and foundation of stress and stress responses.

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Walter Cannon (10/19, 1871-10/01, 1945)

Discovered homeostasis. Contributed to the development of the concept of stress.

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Hans Selye (01/26, 1907-10/16, 1982)

Father of stress research

#Homeostasis and stress have since provided powerful organizing principles, allowing numerous researchers to consider the effect of threats to a person’s well-being and the variety of ways that he or she can respond to these.

#His major contribution was in noticing that no matter what the stressor was, all such challenges called forth in the experimental animals (mainly rats) a consistent pattern of response, including a decrease in the size of the thymus gland and other immune system organs, ulcers in the gastrointestinal tract, and enlargement of the adrenal glands.

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Peter Sterling (06/28, 1940-now)

Joseph Eyer (No birthdate found)

Created the term allostasis

"When trying to keep up homeostasis, but it makes you worse off."

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Bruce McEwen (01/17, 1938-01/02, 2020)

Eliot Stellar (11/01, 1919-10/12, 1993)

Discovered allostasis load- when there are chronic stressors that continue for a long period of time.