Christina Schell is completing the Master of Science in Community Health: Addictions and Mental Health program with a Collaborative Specialization in Addiction Studies in the Dalla Lana School of Public Health at the University of Toronto, Canada. Work on this project was completed as part of a required practicum under the supervision of the Canadian Centre on Substance Use and Addiction. Christina is also a Research Analyst in the Institute for Mental Health and Policy Research at the Centre for Addiction and Mental Health, Toronto. Her recent work has investigated social desirability responding and invalid responding in addictions research. Christina holds a BSc. in Psychology from Laurentian University, Canada.