The psychologist Woodburn Heron wrote about this subject in his nineteen fifty-seven work The Pathology of Boredom. He said that the brain depends on having continuing information from the bodys senses.

VOA: special.2010.02.24

However,it is not that simple. Randy Frost is a psychologist at Smith College in the American state of Massachusetts.

VOA: special.2011.02.22

Susan Swearer is a psychologist at the University of Nebraska-Lincoln and co-director of the Bullying Research Network.

VOA: special.2010.04.22

Psychologist Jonathan Rottenberg at the University of South Florida says they wanted to study crying as it happens in everyday life, not in a laboratory.

VOA: special.2009.01.28

Their mother,Lillian, was a psychologist and herself an expert in the area of industrial management.

VOA: special.2009.05.04

University of Chicago psychologist John Cacioppo led the recent study.

VOA: special.2009.12.22

Psychologist Charles Bombardier and Dr.Jesse Fann from the University of Washington studied more than 500 hospitalized traumatic brain injury patients for one year.

VOA: standard.2010.05.25