The Hawthorne studies illustrated how

A) fatigue can be avoided by redesigning work.
B) rest pauses can cause employees to lower their productivity.
C) lighting can reduce the quality of employees' work.
D) psychological and social processes affect productivity and work adjustment.
E) all of the above.

Hawthorne Studies

A series of experiments on worker productivity conducted at the Hawthorne Works plant in the 1920s and 1930s, which found that employees' performance could be influenced by attention and social factors.

Productivity

The efficiency of production of goods or services expressed by some measure, commonly the ratio of output to input.