Animal Studies in the Social Modification of Organically Motivated Behavior Parts 1 & 2 (Stock Number: 00051VHS) Silent c 1938 O H Mowrer Yale University 1938. Part 1 shows a competitive situation (involving food) in which rats develop a striking form of sharing, or "altruistic" behavior. Part II shows another type of situation in which competitive behavior becomes increasingly severe instead of developing into sharing. Displaced aggression, hoarding, and other socially significant phenomena are shown. The film is intended as a pedagogical device for exemplifying how social situations pattern behavior. PCR-24 Media Type: VHS Price: $45 Length: 8 min In stock items ship in 48 hours. Click to Purchase Now from PSU Media Sales! Contact Information: Penn State Media Sales Address: 237 Outreach Building University Park PA 16802-3899 Website: http://mediasales.psu.edu Email: MediaSales@outreach.psu.edu Phone: 1-800-770-2111 Fax: 814-865-3172 iSOAR developed by Jeff Luck/OIS