Research

1-2-3 Magic: Expert Consensus "Highly Recommended" 5 Stars
John C. Norcross, Ph.D. et al. Self-Help That Works: Resources to Improve Emotional Health and Strengthen Relationships (2013). New York: Oxford University Press.
DOWNLOAD

Brief Psychoeducational Parenting Program [1-2-3 Magic]: An Evaluation and 1-Year Follow-up

Journal of the American Academy of Child & Adolescent Psychiatry: Volume 42 (10) October 2003

Summary Toronto Hospital for Sick Children Study (above)
"A major and statistically significant improvement in the children's behavior and a large drop in parental stress, depression and hostility."
DOWNLOAD
Mooseheart Child City and School Study
"The program made parenting easier and more flexible, while at the same time it significantly reduced problem behavior in the children."
DOWNLOAD
Medicine Hat Study
"Over 90% of the parents felt that the 1-2-3 sessions had made a significant difference in their child's behavior."
DOWNLOAD

Self-administered psychosocial treatments for children and families.
Frank J. Elgar, Patrick J. McGrath. Journal of Clinical Psychology, Vol. 59 (3), 321-339, 2003
Enhancing behavioral and social skill functioning in children newly diagnosed with Attention Deficit/Hyperactivity Disorder in a pediatric setting.
Steve Tutty, M.A., et al. Developmental and Behavioral Pediatrics, Vol.24, No.1, February, 2003.

Successful Methods for Increasing and Improving Parent and Child Interactions.

Jane Drapeaux. Paper Presented at the National Head Start Association 24th Annual Training Conference, May 25-31, 1997, Boston, Massachusetts.

1-2-3 Magic Part I: Its effectiveness on parental function in child discipline with preschool children.
Yeganeh Salehpour. Dissertation Abstracts International Section A: Humanities & Social Sciences. 57 (3-A), Sept 1996.