Although the early behaviors associated with autism spectrum disorder have been well characterized, many behaviors are also commonly observed in young children with other developmental delays and even in those with typical development. Therefore, consideration must be given to whether a child demonstrates sufficient autism spectrum disorder…

The study examined the effects of the types of communication breakdowns of the communication partners on the repair strategies of students with severe intellectual disability during interaction within the natural school environment. Forty-eight staff members, divided into two groups based on daily vs. weekly contact with the student, and 12…

Research in social interaction and nonverbal communication among individuals with severe developmental disabilities also includes the study of body movements. Advances in analytical technology give new possibilities for measuring body movements more accurately and reliably. One such advance is the Qualisys Motion Capture System (QMCS), which…

This study describes the communication repair behaviors used by nonverbal students with developmental disabilities in the interactions they were involved in with their teachers during free play activities. All children were students at centers serving student with developmental disabilities at Anadolu University in Turkey. Data were collected by…

Two students with developmental disabilities were taught to request six snack items. Requesting involved giving a graphic symbol to the trainer in exchange for the matching snack item. Following acquisition, we assessed the correspondence between requests and subsequent item selections by requiring the student to select the previously requested…

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…

Purpose: This study examined the effects of expressive and receptive language levels on initiated and repaired communication acts by prelinguistic children with developmental disabilities. Method: In this descriptive study, participants were 45 children between the ages of 3 and 6 years who had severe delays in expressive communication. Some…