The Harrad Experiment 1973 is a film about a fictional school called Harrad College where the students learn about sexuality and experiment with each other. Based on the 1962 book of the same name by Robert Rimmer, this film deals with the concept of free love during the height of the sexual revolution which took place in the United States during the late 1960s and early 1970s.
In The Wonder Years fourthseason episode Growing Up, Kevins hippie older sister is seen reading a copy of The Harrad Experiment while driving to a company picnic with her family.In the Seinfeld episode The Label Maker, George Costanza describes his girlfriends having a male roommate as a bizarre Harrad Experiment. ........
Source: Wikipedia