Van Dijk, Sheri: - Sheri Van Dijk, MSW, is a psychotherapist, and renowned dialectical behavior therapy (DBT) expert. She is author of several books, including Calming the Emotional Storm, Dont Let Your Emotions Run Your Life for Teens, and The Self-Harm Workbook for Teens. Her books focus on using DBT skills to help people manage their emotions and cultivate lasting well-being. She is also the recipient of the R.O. Jones Award from the Canadian Psychiatric Association.