Changes

==Life and Works==

==Life and Works==

Herrnstein was born May 20, 1930 was was a professor of psychology at Harvard University.<ref>http://www.jewage.org/wiki/en/Article:Richard_Herrnstein_-_Biography</ref>  His major discovery was the matching law, how animals relate their choices with rewards.<ref>https://www.poemhunter.com/richard-herrnstein/biography/</ref>  He worked with [[B.F. Skinner]].<ref>https://psychology.fas.harvard.edu/people/richard-j-herrnstein</ref>  He died September 13, 1994, of lung cancer.<ref>https://www.geni.com/people/Richard-Herrnstein/6000000035474048000</ref>

Herrnstein was born May 20, 1930 was a professor of psychology at Harvard University.<ref>http://www.jewage.org/wiki/en/Article:Richard_Herrnstein_-_Biography</ref>  His major discovery was the matching law, how animals relate their choices with rewards.<ref>https://www.poemhunter.com/richard-herrnstein/biography/</ref>  He worked with [[B.F. Skinner]].<ref>https://psychology.fas.harvard.edu/people/richard-j-herrnstein</ref>  He died September 13, 1994, of lung cancer.<ref>https://www.geni.com/people/Richard-Herrnstein/6000000035474048000</ref>

==References==

==References==

{{reflist}}

{{reflist}}

==External Links==

==External links==

*[https://www.poemhunter.com/richard-herrnstein/biography/ Biography]

*[https://www.poemhunter.com/richard-herrnstein/biography/ Biography]

*[http://query.nytimes.com/gst/fullpage.html?res=9C01E0DC133BF935A2575AC0A962958260&sec=&spon=&pagewanted=all New York Times Obituary notice for Richard Herrnstein]

*[http://query.nytimes.com/gst/fullpage.html?res=9C01E0DC133BF935A2575AC0A962958260&sec=&spon=&pagewanted=all New York Times Obituary notice for Richard Herrnstein]