Publications by authors named "Amber Paden"

Previous research has shown that low procedural fidelity can lead to decreased effectiveness and efficiency of skill acquisition during discrete-trial instruction. Previous research has also found that procedural fidelity may be substantially lower when a supervisor is not present to observe the session. Finding a socially acceptable, effective, and efficient method to increase and maintain high levels of staff members' procedural fidelity during covert observations is critical in the clinic setting.

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Performance feedback is an effective strategy to improve and maintain therapist performance with implementing interventions. Shuler and Carroll (2019) successfully used video modeling with voiceover instructions (VMVO) to train supervisors to provide accurate performance feedback to a confederate therapist implementing guided compliance. In Study 1, we replicated Shuler and Carroll by using VMVO to train 5 supervisors to provide performance feedback to a confederate therapist on their guided-compliance integrity.

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"Resistance to change" represents a core symptom of autism that we conceptualized and assessed as resulting in part due to factors known to govern free-operant choice. During a free-choice baseline, participants chose between problematic, resistive responses and an appropriate alternative response. During the asymmetrical-choice condition, we delivered their most highly preferred item if the participant chose the alternative response (i.

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We examined the effects of reinforcement magnitude on skill acquisition during discrete-trial training. After conducting a magnitude preference assessment, we compared acquisition during conditions with large and small magnitudes of edible reinforcement to a praise-only condition. Although all participants showed a preference for the large-magnitude reinforcer, preference did not predict the magnitude that produced the fastest skill acquisition.

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The present investigation compared acquisition of intraverbals and listener behavior by function, feature, and class (FFC) for two children with autism spectrum disorder (ASD). We also measured tacts during listener training to evaluate whether higher levels of tacts predicted the emergence of intraverbal behavior following training. The results showed that intraverbal training required as many or fewer sessions to reach the mastery criterion than listener training by FFC, and intraverbal training consistently produced emergent listener behavior.

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Some children with autism spectrum disorders (ASD) display persistent errors that are not responsive to commonly used prompting or error-correction strategies; one possible reason for this is that the behavior-consequence relations are not readily discriminable (Davison & Nevin, 1999). In this study, we increased the discriminability of the behavior-consequence relations in conditional-discrimination acquisition tasks for 3 children with ASD using schedule manipulations in concert with a unique visual display designed to increase the saliency of the differences between consequences in effect for correct responding and for errors. A multiple baseline design across participants was used to show that correct responding increased for all participants, and, after 1 or more exposures to the intervention, correct responding persisted to varying degrees across participants when the differential reinforcement baseline was reintroduced to assess maintenance.

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The current investigation evaluated repertoires that may be related to performance on auditory-to-visual conditional discrimination training with 9 students who had been diagnosed with autism spectrum disorder. The skills included in the assessment were matching, imitation, scanning, an auditory discrimination, and a visual discrimination. The results of the skills assessment showed that 4 participants failed to demonstrate mastery of at least 1 of the skills.

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We evaluated a discrete-trial functional analysis implemented by regular classroom staff in a classroom setting. The results suggest that the discrete-trial functional analysis identified a social function for each participant and may require fewer staff than standard functional analysis procedures.

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We evaluated differential reinforcement of alternative behavior (DRA) plus prompting to increase peer-directed mands for preferred items using a picture exchange communication system (PECS). Two nonvocal individuals with autism participated. Independent mands with a peer increased with the implementation of DRA plus prompting for both participants.

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The present study replicates and extends previous research on the use of video modeling (VM) with voiceover instruction to train staff to implement discrete-trial instruction (DTI). After staff trainees reached the mastery criterion when teaching an adult confederate with VM, they taught a child with a developmental disability using DTI. The results showed that the staff trainees' accurate implementation of DTI remained high, and both child participants acquired new skills.

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The current investigation evaluated the effects of extinction and prompts on training and generalization of peer-directed mands for preferred items using a picture exchange communication system with 2 children diagnosed with autism. Results showed that independent mands with a peer increased during treatment for both participants, generalized to a novel peer without explicit training for 1 participant and following training for the second participant, and maintained in a more naturalistic setting that simulated a free-play activity in a classroom.

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We compared the effectiveness of three training procedures, echoic and tact prompting plus error correction and a cues-pause-point (CPP) procedure, for increasing intraverbals in 2 children with autism. We also measured echoic behavior that may have interfered with appropriate question answering. Results indicated that echoic prompting with error correction was most effective and the CPP procedure was least effective for increasing intraverbals and decreasing echoic behavior.

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