Liana Lowenstein, MSW, RSW, CPT-S, is an author, sought-after speaker, and practitioner who has worked with children and their families since 1988. She completed her Master of Social Work degree at the University of Toronto, and she is a Certified Child and Play Therapist (Supervisor) with the Canadian Association for Child and Play Therapy. She provides clinical supervision to mental health practitioners, runs a play-therapy internship program, and consults to several mental health agencies. She has a reputation as a dynamic workshop leader and has presented trainings across North America and abroad. She is the founder of Champion Press publishing company and has authored numerous publications, including the highly acclaimed books Paper Dolls and Paper Airplanes: Therapeutic Exercises for Sexually Traumatized Children (with Crisci & Lay, 1997), Creative Interventions for Troubled Children & Youth (1999), Creative Interventions for Children of Divorce (2006), and Creative Interventions for Bereaved Children (2006). She has also edited the books Assessment and Treatment Activities for Children, Adolescents, and Families: Practitioners Share Their Most Effective Techniques (Volumes One through Three) and Creative Family Therapy Techniques: Play, Art, and Expressive Activities to Engage Children in Family Sessions.