Background: People with profound intellectual and multiple disabilities (PIMD) have limited informal social contacts. Research to determine the factors which can positively influence establishing sound informal social contacts is required. Materials and Methods: Regression analysis for 200 people with PIMD was used to analyse how age,…

This report describes a project that uses existing data sets to describe the population of students with significant cognitive disabilities and known or suspected dual sensory loss. It includes students with suspected dual sensory loss because students with significant cognitive disabilities are reported to have unidentified sensory loss (Erickson…

A study investigated the relationship between speech production and several demographic and developmental factors in 147 children (ages 14-60 months) with hearing impairments. Significant predictors of speech intelligibility and phonetic inventory included the child's age, expressive language ability, degree of hearing loss, mode of communication,…

A study involving 1,097 elementary and secondary students who are deaf found that degree of hearing loss, additional disability, and age at onset were negatively related to psychosocial adjustment. However, there was a positive relationship with the use of hearing aids, speech intelligibility, academic achievement, parental hearing status, and…

This brief paper reports on a study of learning disabilities in students with deafness. The study attempted to first determine to what extent deficiencies in communication skills affect the screening of deaf students for learning disabilities and, second, to describe the phenomenon of learning disability in students with deafness. The research…