In the study, we compared the effectiveness and efficiency of two error correction (EC) procedures --a model of the correct response (MoCR) and remove and re-present (RRp)--when using discrete trial training (DTT) in teaching to identify the community signs to children with autism spectrum disorder. We also examined the maintenance and…

Expressive language is an important skill to develop in children with intellectual disabilities. It not only aids in decreasing the likelihood of challenging behaviors from occurring but also aids in increasing the individuals independence and assistance in them becoming successful members of society. No previous studies have examined the…

The effectiveness and efficiency of two instructional prompting procedures, progressive time delay and the system of least prompts, in teaching manual signs was evaluated with three moderately or severely retarded adolescents with additional handicaps. Results indicated both procedures were effective though the time delay method appeared to be…