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Hu, Xiaoyi; Lee, Gabrielle – Behavioral Disorders, 2019
Effective strategies to address communication and behavior challenges are critical in early intervention programs. The purpose of this study was to investigate the effects of the Picture Exchange Communication System (PECS) on vocal mands and aggressive behavior displayed by a child with autism in China. One 4-year-old boy with autism participated…
Descriptors: Pictorial Stimuli, Behavior Modification, Communication Skills, Verbal Operant Conditioning