She completed her PhD in Health Behavior with concentrations in Human Sexuality and Statistics at Indiana University. Kristen also has an MPH in Biostatistics from Indiana University, an MSc in Human Development from University of Guelph, and a BA in Psychology from Queen's University. Dr. Mark's research centers around sexuality in the context of long-term romantic relationships with a focus on maintaining sexual desire, sexual desire discrepancy, and sexual pleasure and satisfaction. In addition to her work as the Survey Director and regular contributor to Good in Bed, Kristen writes for Psychology Today; Huffington Post; and Kinsey Confidential, a service of The Kinsey Institute. For more on Kristen, visit her website: www.KristenMark.com