Emerging research suggests that exposure to environmental pollutants, prenatally and in early childhood, may contribute significantly to diseases and disabilities. For example, exposures to mercury or lead early in life can impact the nervous system and brain, potentially contributing to learning, behavioral, and developmental disabilities. The…

Objective: The purpose of this research project was to examine the relationship between parenting stress and a child's ability to functionally communicate within families who participated in an early intervention developmental disability program. Method: Using a two-group, cross-sectional survey design, this study explored the above relationship…

Background: Though the Down syndrome behavioural phenotype has been described as involving relative strengths in visuo-spatial processing and sociability, and relative weaknesses in verbal skills and motor planning, the early emergence of this phenotypic pattern of strengths and weaknesses has not yet been fully explored. Method: In this study, we…

Purpose: This article reports a study in which referential communication in 11 individuals with Asperger syndrome (AS) and 11 controls was compared between text chat and telephone, using a route-solving task. Method: Participants deduced routes by asking closed questions, and the dependent variables were (a) accuracy in working out the route, (b)…

Background: Embedded instruction and discrete-trial training are both recommended for teaching children with autism, but there is little research available comparing the two. The present study compared embedded instruction with discrete-trial training for a 12-year-old boy with autism. Method: An initial functional analysis indicated that the…

Interaction styles of special education teachers were investigated using semi-structured observation of 13 student-teacher pairs during one-on-one language arts instruction of elementary students with cognitive disabilities. Teacher use of directions and responses of differing communication modes and types were analyzed. Student task-engagement…

This study investigated effects of an audiotape self evaluation intervention on the instructional behavior of three student teacher interns in classrooms for students with various developmental disabilities. A multiple baseline design was used to evaluate the intervention. Results indicated a positive effect on all interns' use of specific social…

This article reviews the origins and characteristics of the positive behavior support (PBS) movement and examines those features in the context of the field of applied behavior analysis (ABA). We raise a number of concerns about PBS as an approach to delivery of behavioral services and its impact on how ABA is viewed by those in human services. We…

The study investigated the role of social reinforcement, when teaching two preschoolers with no functional vocal verbal behavior first instances of echoic responses, using rapid motor imitation responding. The dependent variables for the experiment were: (1) echoic tacts (echoics presented under the controlling variables of tacts) and (2)…

This paper presents a consultative model for providing behavioral supports within the context of a public school setting to students with developmental disabilities who display challenging behaviors. The suggested model is contrasted with the traditional consultation model in which a consultant comes from outside the immediate problem situation,…

This qualitative research study aimed to examine the nature of systems change and to identify practices and strategies that states, specifically New Hampshire, use to promote community integration and deinstitutionalization of people with developmental disabilities. The study describes the New Hampshire system, including state practices,…

This report reviews the development of independent service coordination for people with disabilities in Illinois and offers recommendations in support of free-standing and independent service coordination in the state. First the report defines independent service coordination, then it reviews the policy of the Illinois Planning Council on…

This paper presents findings from a 5-year research project involving 50 primarily rural families with infants identified neonatally in birth crisis, or shortly thereafter, as having developmental disabilities. Parents were interviewed to gather information on their perceptions of and experiences with the early intervention (EI) process.…

Prior to the early 1990s, Special Olympics research consisted of collecting anecdotal information about the "good stories." In 1993, Special Olympics International gathered its first statistical data on its athletes in conjunction with the first "Team USA" coming together from programs throughout the United States and traveling to Austria to…

Michigan was the first state to apply the permanency planning philosophy to children in the mental health system who have developmental disabilities or severe emotional disorders. Permanency planning involves identifying strategies for supporting children within permanent family relationships. This report outlines how the permanency planning…