The Evidence Base for Interventions for Individuals With ASD: A Call to Improve Practice Conceptualization and Synthesis

Author(s):  
Jennifer R. Ledford ◽  
Joseph M. Lambert ◽  
Erin E. Barton ◽  
Kevin M. Ayres

Identifying potentially effective practices for improving outcomes for individuals with autism spectrum disorder (ASD) is a complex process. In this article, we respond to recent reviews of evidence-based practices for individuals with ASD. We identify possible problems and make suggestions in relation to identifying well-specified practices, inclusion of gray literature, and considering use of studies with noneffects in systematic reviews.

Author(s):  
Robyn Swanson

This chapter addresses the use of evidence-based practices (EBPs) by special education practitioners in instruction and assessment while providing music educators guidance toward implementing these practices in instruction and assessment for students with autism spectrum disorder (ASD) within universal design for learning (UDL) inclusive classrooms. Included are behavioral characteristics of students with ASD that music educators need be cognizant of in inclusive settings; federal education laws and policies that have provided students with disabilities rights to a quality education; and selected special education EBP and accommodations deemed as viable interventions for teaching and assessing PreK-12 standards-based music curriculum for students with ASD. Music educators may determine the PreK-12 music assessments aligned to appropriate EBP and accommodations for students with ASD are beneficial resources when designing and implementing curriculum, instruction, and assessment linked to the 2014 National Core Arts (Music) Standards (NCAS) with supporting Model Cornerstone Assessments (MCAs).


2021 ◽  
pp. 004005992110220
Author(s):  
Gretchen Scheibel ◽  
Zijie Ma ◽  
Jason C. Travers

Students with Autism Spectrum Disorder are likely to demonstrate social impairments that contribute to challenging behaviors and academic difficulties. As a result, the task of improving social communication skills is a critical component to any educational program for this population. Scripting provides an evidence-based and versatile option for improving social communication, yielding valuable results while requiring limited time and resource preparation from educators. In this article, we present step by step guidance to support practitioners in using scripting interventions. Considerations are discussed for adapting this intervention to meet the needs of students across the autism spectrum and links to resources for strengthening implementation and including other evidence-based practices.


2020 ◽  
Vol 218 (1) ◽  
pp. 10-19 ◽  
Author(s):  
Ewelina Rydzewska ◽  
Kirsty Dunn ◽  
Sally-Ann Cooper

BackgroundComorbid physical conditions may be more common in people with autism spectrum disorder (ASD) than other people.AimsTo identify what is and what is not known about comorbid physical conditions in people with ASD.MethodWe undertook an umbrella systematic review of systematic reviews and meta-analyses on comorbid physical conditions in people with ASD. Five databases were searched. There were strict inclusion/exclusion criteria. We undertook double reviewing for eligibility, systematic data extraction and quality assessment. Prospective PROSPERO registration: CRD42015020896.ResultsIn total, 24 of 5552 retrieved articles were included, 15 on children, 1 on adults, and 8 both on children and adults. Although the quality of included reviews was good, most reported several limitations in the studies they included and considerable heterogeneity. Comorbid physical conditions are common, and some are more prevalent than in the general population: sleep problems, epilepsy, sensory impairments, atopy, autoimmune disorders and obesity. Asthma is not. However, there are substantial gaps in the evidence base. Fewer studies have been undertaken on other conditions and some findings are inconsistent.ConclusionsComorbid physical conditions occur more commonly in people with ASD, but the evidence base is slim and more research is needed. Some comorbidities compound care if clinicians are unaware, for example sensory impairments, given the communication needs of people with ASD. Others, such as obesity, can lead to an array of other conditions, disadvantages and early mortality. It is essential that potentially modifiable physical conditions are identified to ensure people with ASD achieve their best outcomes. Heightening clinicians’ awareness is important to aid in assessments and differential diagnoses, and to improve healthcare.


Autism ◽  
2020 ◽  
Vol 24 (7) ◽  
pp. 1713-1725 ◽  
Author(s):  
Melanie Pellecchia ◽  
Rinad S Beidas ◽  
Gwendolyn Lawson ◽  
Nathaniel J Williams ◽  
Max Seidman ◽  
...  

This study examines how the introduction of TeachTown:Basics, a computer-assisted intervention for students with autism spectrum disorder, influenced teachers’ use of other evidence-based practices. In a randomized controlled trial that enrolled 73 teachers nested within 58 schools, we used three-level hierarchical linear models to evaluate changes in teachers’ use of evidence-based practices across the school year for those who received TeachTown:Basics versus those assigned to control. Both groups received training and implementation support to deliver three well-established evidence-based practices for autism spectrum disorder. Qualitative interviews were conducted with 25 teachers who used TeachTown:Basics to better understand their experience. Compared with teachers in the control group, teachers in the TeachTown:Basics group reported significantly less growth over the 9-month period in their use of evidence-based practices that require one-to-one instruction ( ps < 0.05), but no difference in their reported use of evidence-based practices that do not involve one-to-one instruction ( p = 0.637). Qualitative interviews indicated that teachers viewed TeachTown:Basics as an effective substitute for one-to-one instruction because it was less burdensome, despite the lack of support for TeachTown:Basics’ effectiveness. Before introducing new practices, education leaders should carefully consider both evidence of effectiveness and the potential impact on the use of other evidence-based practices. Lay abstract Interventions for children with autism spectrum disorder are complex and often are not implemented successfully within schools. When new practices are introduced in schools, they often are layered on top of existing practices, with little attention paid to how introducing new practices affects the use of existing practices. This study evaluated how introducing a computer-assisted intervention, called TeachTown:Basics, affected the use of other evidence-based practices in autism support classrooms. We compared how often teachers reported using a set of evidence-based practices in classrooms that either had access to TeachTown:Basics or did not have the program. We found that teachers who had access to the computer-assisted intervention reported using the other evidence-based practices less often as the school year progressed. Teachers also reported that they liked the computer-assisted intervention, found it easy to use, and that it helped overcome challenges to implementing other evidence-based practices. This is important because the computer-assisted intervention did not improve child outcomes in a previous study and indicates that teachers may use interventions that are appealing and easier to implement, even when they do not have evidence to support their effectiveness. These findings support the idea of interventions’ complexity and how well the intervention fits within the classroom affect how teachers use it and highlight the need to develop school-based interventions that both appeal to the practitioner and improve child outcomes.


2016 ◽  
Vol 50 (3) ◽  
pp. 151-163 ◽  
Author(s):  
Elizabeth A. West ◽  
Jason C. Travers ◽  
Talya D. Kemper ◽  
Lisa M. Liberty ◽  
Debra L. Cote ◽  
...  

Autism ◽  
2021 ◽  
pp. 136236132110167
Author(s):  
Jessica Suhrheinrich ◽  
Melina Melgarejo ◽  
Brittney Root ◽  
Gregory A Aarons ◽  
Lauren Brookman-Frazee

Research regarding variables influencing evidence-based practice implementation within school services for students with autism spectrum disorder is limited. Using qualitative methods, the current study applies the Exploration, Preparation, Implementation, and Sustainment framework to characterize factors impacting the implementation of practices for students with autism spectrum disorder across urban and rural school districts. The guiding questions of the study include: (1) Are contextual factors perceived as barriers or facilitators, and do these perceptions vary by district location? and (2) What are the key factors impacting implementation across the Exploration, Preparation, Implementation, and Sustainment phases? Focus group participants ( n = 33) were service providers to children with autism spectrum disorder from urban- and rural-located school districts. Several personnel-related themes (attitudes and buy-in, knowledge and skills, staffing, and burnout) were shared by participants representing both urban and rural districts. However, some themes related to system and organizational factors (leadership approval, support and expectations, district structure, competing priorities, time for effective professional development, litigation and due process, and materials and resources) differed between the district locations. This project serves as an initial step in understanding the current process of evidence-based practice implementation within the school context and may help identify intervention targets to include in implementation planning. Lay abstract The law requires that schools use evidence-based practices to educate students with autism spectrum disorder. However, these practices are often not used, or are not used correctly in school programs. Understanding barriers and facilitators of use of evidence-based practices in schools will help improve the implementation process. This study uses focus groups to characterize how school-based providers representing urban or rural school districts perceive barriers and facilitators for implementing new practices for students with autism spectrum disorder. Guiding questions include the following: (1) Are contextual factors perceived as barriers or facilitators and how do these vary by district location? and (2) What are the key factors impacting implementation across the Exploration, Preparation, Implementation, and Sustainment phases? Focus group participants ( n = 33) were service providers to children with autism spectrum disorder from urban- and rural-located school districts. Several personnel-related themes (attitudes and buy-in, knowledge and skills, staffing, and burnout) were shared by participants representing both urban and rural districts. However, some personnel-related themes and organizational factors were unique to rural or urban districts. For example, themes related to system and organizational factors (leadership approval, support and expectations, district structure, competing priorities, time for effective professional development, litigation and due process, and materials and resources) differed between the district locations. This project serves as an initial step in identifying implementation strategies that may improve the use of evidence-based practices in schools.


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