The Effectiveness of Picture Exchange Communication System (PECS) Training for Teachers of Children with Autism: A Pragmatic, Group Randomised Controlled Trial
Howlin, P.; Gordon, R.; Pasco, G.; Wade, A.; Charman, T.
, Journal of Child Psychology and Psychiatry, Volume 48, Issue 5, p.473-481, (2007)
Layperson Summary
Autism Spectrum Disorders
Howlin, P.
, Psychiatry, Volume 5, Issue 9, p.320-324, (2006)
Layperson Summary