He & She (1970)
Matt Cimber's "He & She" (1970) was another film with a fake "sex research institute" - and was noted as the first hard-core porn film to get national distribution. In the film, an attractive young couple demonstrated the art of lovemaking while a sex education professional narrated.
DOWNLOAD
http://www.filesonic.com/file/129916...e.She.1970.avi