Body Image Development and Sexual Satisfaction: A Prospective Study from Adolescence to Adulthood Ingela Lundin Kvalem, PhD a Bente Træen, PhD b Aleksandra Markovic, Msc c Tilmann von Soest, PhD d a i.l.kvalem@psykologi.uio.no Dep. of Psychology University of Oslo, b bente.traen@psykologi.uio.no Dep. of Psychology University of Oslo, PB 1094, Blindern 0317 Oslo, Norway c aleksandra.markovic@baerum.kommune.no The Pedagogical/Psychological Service Bærum Municipality, Bjørnekollen 5 H0301, 1344 Haslum, Norway d t.v.soest@psykologi.uio.no Dep. of Psychology University of Oslo, PB 1094, Blindern 0317 Oslo, Norway Corrsponding author: Ingela Lundin Kvalem i.l.kvalem@psykologi.uio.no Dep. Of Psychology, University of Oslo, PB 1094, Blindern 0317 Oslo Norway Phone: +4747262596 Fax: +4722845001 Keywords: body image; sexual satisfaction; adolescence; developmental models