See Also: Hawthorne effect(medicine)
Hawthorne effect(dictionary)
Hawthorne, Nathaniel(encyclopedia)
Hawthorne, Nathaniel(dictionary)
effect(2)(dictionary)
effect(1)(dictionary)
P-E effect(money)
by-effect(dictionary)
Effect(medicine)
second gas effect(medicine)

Hawthorne effect (iou)



Hawthorne effect noun phr. M20.
[from the Hawthorne plant of the Western Electric Company in Chicago, Ill., where first observed in the 1920s.]
Psychology. The alteration of behaviour by the subjects of a study due to their awareness of being observed.