Dr. Liane Leedom at a Society for the Scientific Study of Psychopathy conference. Our ability to form relationships with each other is rooted deep in biological foundations. Dr. Liane Leedom, a psychiatrist and professor at the University of Bridgeport, explains four behavioral systems, involving both biology and psychology, that are crucial for our relationships: The attachment or affiliation system, the caregiving system, the dominance system and the sexual system.  Subscribe at lovefraud.supercast.com. Resources lleedom@bridgeport.edu See Dr. Liane Leedom’s work on Researchgate.