States

Effects of a Remote-Controlled Tactile Prompt on the Initiation Skills of a Child with Autism (open access)

Effects of a Remote-Controlled Tactile Prompt on the Initiation Skills of a Child with Autism

A 4-year old child with autism was taught to make a social initiation statement following a remote-controlled tactile prompt (RCT). The RCT prompt was taught by using a time-delay procedure with written script cards containing initiation statements. Training trials occurred in 6 different play locations in the child's room. Restricted Trial training consisted of allowing the child to play independently, activating the RCT prompt and playing with the child based on any initiation until a warning to end was given. In Free Play training, the warning to end the activity was removed. The child's initiation statements increased from 0 in baseline, to spontaneous initiations in 100% of the trials in all training and generalization phases. The number of words in an initiation statement increased from 3 to 25 per trial. Spontaneous initiations in the No RCT phase generalized to the child's mother without training.
Date: August 1999
Creator: Bingham-Watts, Kera L.
System: The UNT Digital Library
The Effects of Modeling, Roleplaying and Feedback on the Performance of Teachers of Children with Autism (open access)

The Effects of Modeling, Roleplaying and Feedback on the Performance of Teachers of Children with Autism

Teachers providing treatment to children with autism are responsible for implementing numerous procedures. Teacher training has not been addressed extensively in the literature. This study employed a multiple baseline design to evaluate the effects of a training package incorporating modeling, roleplaying and feedback on teacher performance. Results indicated that the teacher implemented correct teaching episodes following training. Changes in teacher performance were only observed when the training package was applied to each setting and skill area. As a result of changes in teacher behavior, the child demonstrated an increase in the number of desired responses. Results are discussed in the context of generalization, training package components, cost-benefit of single-subject designs, and limitations of the study.
Date: August 1999
Creator: Edwards, Carla Ward
System: The UNT Digital Library
Control over Therapist Interactions as a Reinforcer for a Child with Autism (open access)

Control over Therapist Interactions as a Reinforcer for a Child with Autism

This study evaluated whether therapist terminations of social interactions would decrease social terminations and increase social initiations during play activities with a child with autism. The assessment took place in two conditions. The first condition, instructed involved social interactions with instructions delivered, and the second, uninstructed, involved social interactions without instructions delivered. These conditions were analyzed with a multiple baseline across-conditions design. Interaction duration, initiations, instructions, and child terminations were recorded. This study showed that the therapist-removal procedure resulted in a complete decrease in child terminations, and an increase in the number of initiations and the duration of the child-therapist interactions during the uninstructed condition. Similar effects were seen in the instructed condition, but to a lesser degree.
Date: August 1999
Creator: Edwards, William Harrison
System: The UNT Digital Library
A Comparison of Points Versus Sounds as Reinforces in Human Operant Research (open access)

A Comparison of Points Versus Sounds as Reinforces in Human Operant Research

Research shows that human operant behavior typically differs from non-human operant behavior on schedules of reinforcement. These differences in performance may be related to differences between the experimental preparations used to study human and non-human operant behavior. One such difference is the type of reinforcer used. This experiment analyzed the differential effects of points alone, points backed up by money, and sounds on schedule performance of human subjects. Results show that sounds generated moderate rates of responding, capable of change in either direction. When points backed up with money were the reinforcers, however, high rates of behavior were generated, disrupting the previously established baseline performance. This suggests that while points may be effective in generating high rates of behavior, they may be ineffective in producing sensitive baselines needed to study human operant behavior on schedules of reinforcement.
Date: August 1999
Creator: Rouse, Susan L.
System: The UNT Digital Library