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  2. John B. Calhoun - Wikipedia

    en.wikipedia.org/wiki/John_B._Calhoun

    John Bumpass Calhoun (May 11, 1917 – September 7, 1995) was an American ethologist and behavioral researcher noted for his studies of population density and its effects on behavior. He claimed that the bleak effects of overpopulation on rodents were a grim model for the future of the human race.

  3. Behavioral sink - Wikipedia

    en.wikipedia.org/wiki/Behavioral_sink

    Behavioral sink" is a term invented by ethologist John B. Calhoun to describe a collapse in behavior that can result from overpopulation. The term and concept derive from a series of over-population experiments Calhoun conducted on Norway rats between 1958 and 1962. [ 1 ]

  4. State of nature - Wikipedia

    en.wikipedia.org/wiki/State_of_nature

    John Locke considers the state of nature in his Second Treatise on Civil Government written around the time of the Exclusion Crisis in England during the 1680s. For Locke, in the state of nature all men are free "to order their actions, and dispose of their possessions and persons, as they think fit, within the bounds of the law of nature."

  5. John C. Calhoun - Wikipedia

    en.wikipedia.org/wiki/John_C._Calhoun

    John Caldwell Calhoun (/ k æ l ˈ h uː n /; [1] March 18, 1782 – March 31, 1850) was an American statesman and political theorist who served as the seventh vice president of the United States from 1825 to 1832.

  6. Environmental psychology - Wikipedia

    en.wikipedia.org/wiki/Environmental_psychology

    The term, coined by John B. Calhoun in 1947, is the result of multiple environmental experiments conducted on rats. Originally beginning as an experiment to measure how many rats could be accommodated in a given space, it expanded into determining how rats, given the proper food, shelter and bedding would behave under a confined environment .

  7. Andrew Jackson - Wikipedia

    en.wikipedia.org/wiki/Andrew_Jackson

    This document, which had been anonymously written by John C. Calhoun, asserted that the constitution was a compact of individual states [249] and when the federal government went beyond its delegated duties, such as enacting a protective tariff, a state had a right to declare this action unconstitutional and make the act null and void within ...

  8. AP Biology - Wikipedia

    en.wikipedia.org/wiki/AP_Biology

    Advanced Placement (AP) Biology (also known as AP Bio) is an Advanced Placement biology course and exam offered by the College Board in the United States. For the 2012–2013 school year, the College Board unveiled a new curriculum with a greater focus on "scientific practices".

  9. Talk:State of nature - Wikipedia

    en.wikipedia.org/wiki/Talk:State_of_nature

    The closest the article comes to this at the moment is the paragraph about John Calhoun (who rejects the concept as hypothetical and contradictory - and then appears to propose his own unevidenced assumption about what the state of nature was). Iapetus 14:03, 1 December 2021 (UTC) Well, fair point.