Elton mayo studied the behavior of people, his theories was formulated in 1920.
He introduce the human relation school of thought and focused on managers
Taking more interest in workers, treating them as people who have worthwhile opinion and realizing that this woorkers enjoy interacting together. He found that but workers are motivated by;
Communication between managers and co-workers.
Involving in workers working life
Working in groups or teams
This theory was formulated using illumination experiment and relaye assembly test, room experiment.