Publications by authors named "Erik Drasgow"

The purpose of this study was to develop and validate an ultra-short scale called the Quality of Life for Children with Autism Spectrum Disorder 3 (QOLASD-C3) from the full 16-item QOLASD-C scale. We first used network analysis to identify three core items to be retained on the QOLASD-C3 scale. Second, we used Cronbach's alpha and Pearson Product Moment correlations to determine the reliability and validity of the scale.

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Ecological validity refers to the meaningfulness or practical significance of research outcomes in everyday settings or the extent to which an intervention can be implemented by typical people during naturally occurring opportunities. In education, ecological validity may contribute to the adoption of interventions by teachers working with students in school settings. Our purpose in this review was to examine the evidence for ecological validity of functional communication training (FCT) used to address challenging behavior in school-age individuals with disabilities.

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Many children with autism spectrum disorder (ASD) exhibit generalization errors following mand training. In this study, we extended the literature on the generalization of positively reinforced explicit mands in three young children with ASD and complex communication needs. First, we used mand training to teach a new, socially appropriate, positively reinforced explicit mand to request preferred toys.

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Our purpose in this study was to provide additional psychometric evidence of the Quality of Life for Children with Autism Spectrum Disorder (QOLASD-C) scale. We used Rasch modeling to investigate the QOLASD-C functioning, the characteristics of the items comprising the scale, and the item functioning across subgroups of children with ASD based on gender and race/ethnicity. Results showed that QOLASD-C was unidimensional, met the local independence assumption, and measured quality of life (QOL).

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Unlabelled: Our main purpose in this study was to investigate the levels of and the relationship between familiarity, confidence, training, and use of problem behavior interventions by special education teachers working with learners with autism spectrum disorder (ASD) in school settings. A total of 80 special education teachers in South Carolina and Virginia completed an online survey. Results indicate a positive correlation between teachers' familiarity, confidence, training, and use of problem behavior interventions.

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Article Synopsis
  • The study aimed to assess the psychometric properties of the Quality of Life for Children with Autism Spectrum Disorder (QOLASD-C) scale, focusing on its factor structure and internal consistency.
  • The bifactor model demonstrated good fit and reliability, while demographic factors like age, race/ethnicity, and autism severity influenced overall quality of life scores, but gender showed no impact.
  • An optimal cut-off score of 37 for the QOLASD-C was identified, with implications for both research and practical applications in understanding children's quality of life.
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Our purpose in this study was to validate the Quality of Life for Children with Autism Spectrum Disorder scale. We first conducted an exploratory factor analysis to examine the factor structure. Results suggested that a three-factor model (Interpersonal Relationships, Self-Determination, and Emotional Well-Being) should be retained.

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The field of behavior analysis is growing rapidly, and high-quality supervision is essential to producing thoughtful and effective Board Certified Behavior Analysts. There is little empirical information about the behaviors that supervisors engage in to support trainees in developing critical skills. Therefore, our purpose in this study was to survey supervisors ( = 317) about their supervision practices to better understand how frequently they engage in recommended supervision practices and whether the frequency with which they engage in recommended practices is related to demographic characteristics.

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Our main purpose in this review was to determine the extent to which ecological validity was demonstrated and assessed in single-case experimental design (SCED) studies examining the effectiveness of function-based interventions (FBIs) for children with autism spectrum disorder (ASD) within schools. We reviewed 55 SCED studies published between 1985 and 2019 to identify indicators of ecological validity and the instruments used to assess it. We also conducted an analysis to determine the extent to which implementation procedures were described.

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Individuals with autism spectrum disorder (ASD) may engage in repetitive social-communication behaviors that can limit their skill acquisition, access to reinforcement, and access to less restrictive settings. Basic and applied research indicates that variability, or the extent to which responses are topographically different from one another, is influenced by antecedent and consequence interventions. Our purpose in this study is to systematically review the literature on interventions to increase variable social-communication behaviors in individuals with ASD.

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In this study, we extended the literature on the generalization of negatively-reinforced mands in three young children with autism spectrum disorder (ASD). First, we used example and nonexample stimuli embedded in mand training to teach a new, socially appropriate, negatively-reinforced mand to reject unpreferred food items while continuously assessing mand discrimination. Second, we evaluated the discriminated generalization of the newly acquired mand by using untrained example and nonexample stimuli.

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The conservative dual-criterion (CDC) method was developed to standardize the analysis of single-subject experimental designs data, but to date its accuracy has been evaluated only by comparing results to the statistical parameters of graphs. Our study investigated agreement between expert visual analysts and the CDC method on 66 AB tiers from published multiple baseline graphs. We found strong agreement between the two methods for certain types of graphs and discuss implications of the findings and areas for future research.

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Six deaf adults defined quality of life (QOL) in personal interviews. Questions were based on an eight-domain QOL framework: physical well-being, emotional well-being, interpersonal relations, social inclusion, personal development, material well-being, self-determination, and rights (Schalock & Alonso, 2002). The interview process had three phases.

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In this study, we extended the literature on negatively-reinforced mands by teaching multiple novel, socially appropriate alternative mands to two young children with autism spectrum disorder (ASD). First, we replaced existing mands (e.g.

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Previous research on visual analysis has reported low levels of interrater agreement. However, many of these studies have methodological limitations (e.g.

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Our primary purpose in this study was to examine the structure of a response class when new members are acquired through mand training. To do this, we replaced existing mands (e.g.

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Young children with significant disability often have limited communicative repertoires. The means they have available to communicate with others might include natural gesturing, vocalizing, and occasionally challenging behavior. These forms frequently are unconventional, ambiguous, and idiosyncratic and are therefore difficult for partners to understand.

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Children with severe disabilities typically require systematic instruction to develop their communication abilities. Intervention can begin by teaching functional communication skills related to requesting and rejecting. Although a considerable amount of research has focused on teaching requesting, there is an emerging literature on teaching rejecting.

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