Many young people with autism spectrum disorder display 'challenging behaviours', characterised by externalising behaviour and self-injurious behaviours. These behaviours can have a negative impact on a young person's well-being, family environment and educational achievement. However, the development of effective interventions requires greater…

In spite of the relevant role of prosody in communication, and in contrast with other linguistic components, there is paucity of research in this field for Williams syndrome (WS). Therefore, this study performed a systematic assessment of prosodic abilities in WS. The Spanish version of the Profiling Elements of Prosody in Speech-Communication…

Background: Previous research with earlier versions of the WISC and WAIS has demonstrated that when administered to people who have intellectual disabilities, the WAIS produced higher IQ scores than the WISC. The aim of this study was to examine whether these differences still exist. A comparison of the Wechsler Adult Intelligence Scale-Third…

Children with mental retardation have pronounced difficulties in using cognitive strategies and comprehending abstract concepts--among them, the concept of sequential time (Van-Handel, Swaab, De-Vries, & Jongmans, 2007). The perception of sequential time is generally tested by using scenarios presenting a continuum of actions. The goal of this…

This article presents a case study of a Japanese adolescent with autism who strongly perceived inanimate things (Kanji characters) as real persons. Physiognomic perception is investigated as a characteristic mode of autism, and its effects are discussed. It is concluded that the poor cognitive-language ability of some autistic people may shape…

Children's ability to recognize unfamiliar faces shows an unusual developmental trend: performance improves from 6 to 11 years, a temporary regression occurs at 12 years, and then recovery leads to adult-level performance. The first study described in this paper tested 80 children 5 to 11 years of age on a face-matching and recognition task.…

A sample of 838 children ages 5 through 15 years in Australia, England, North America, and Sweden were interviewed about physical and sexual development. The study covers essentially the same area as Bernstein and Cowan (1975) but extends the sample on the dimensions of age, number, randomness, and comparisons made. (Author/RH)

In this study of sensitivity to viewpoint, children between the ages of 6 and 14 years were asked to draw an L-shaped array of 3 cubes from 1 of 3 views. At every age, children showed sensitivity to their view in the sense that there were consistent differences between the drawings produced in the three viewing conditions. (SH)

This monograph describes the Perceptive Motor Skills Program (PMSP) being used with adolescents and adults having mental retardation in Catalonia, Spain. The program is based on the following principles: chronologically age appropriate activities; use of daily living tools; multiple objectives and working materials; and balance between…

This book consists of 31 papers focusing on aspects of child development. Mainly reports of research, papers are grouped topically into four sections dealing respectively with perceptual, language/communication, cognitive, and social development. Most of the nine papers in section 1 focus on the perceptual development of infants. Topics include…

The third Fenno-Hungarian Conference on Developmental Psychology covered four main concepts: the historical roots and development of social competence through three generations, parent-child interaction, parenthood, and the development of socio-cognitive competence through childhood and adolescence. A series of papers was presented addressing the…