Tien, K. C. (2008). Effectiveness of the picture exchange communication system as a functional communication intervention for individuals with autism spectrum disorders: A practice-based research synthesis . Education and Training in Developmental Disabilities , 43 (1), 61–76. http://www.daddcec.com/etadd.html
Tien, K. C. (2008). Effectiveness of the picture exchange communication system as a functional communication intervention for individuals with autism spectrum disorders: A practice-based research synthesis. Education and Training in Developmental Disabilities, 43(1), 61–76. http://www.daddcec.com/etadd.html
Notes
[no doi reported]
URL
http://www.daddcec.com/etadd.html