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Haishi, Koichi; Okuzumi, Hideyuki; Kokubun, Mitsuru – Research in Developmental Disabilities: A Multidisciplinary Journal, 2013
The current study examined age-related change of saccadic reaction time (SRT) in persons with intellectual disabilities (ID). Participants were 29 persons with intellectual disabilities aged between 14 and 34 years whose IQs were between 14 and 70. Participants were divided into Group I (IQ greater than or equal to 35) and Group II (IQ less than…
Descriptors: Aging (Individuals), Mental Retardation, Reaction Time, Intelligence Quotient
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Barak-Levy, Yael; Atzaba-Poria, Na'ama – Research in Developmental Disabilities: A Multidisciplinary Journal, 2013
Parents of children with disabilities vary in their reaction to their children's diagnosis. The current study focused on fathers in addition to mothers and examined their resolution and coping styles when having children diagnosed with developmental delay (DD). Sixty-five fathers and 71 mothers were interviewed using the reaction to the diagnosis…
Descriptors: Developmental Delays, Coping, Mothers, Fathers
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Wang, Yifang; Su, Yanjie; Fang, Ping; Zhou, Qingxia – Research in Developmental Disabilities: A Multidisciplinary Journal, 2011
Tager-Flusberg and Sullivan (2000) presented a cognitive model of theory of mind (ToM), in which they thought ToM included two components--a social-perceptual component and a social-cognitive component. Facial expression recognition (FER) is an ability tapping the social-perceptual component. Previous findings suggested that normal hearing…
Descriptors: Theory of Mind, Nonverbal Communication, Deafness, Language Aptitude
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Lifshitz, Hefziba; Weiss, Itzhak; Tzuriel, David; Tzemach, Moran – Research in Developmental Disabilities: A Multidisciplinary Journal, 2011
The main goal of the study was to map the difficulties and cognitive processes among adolescents (aged 13-21, N = 30) and adults (aged 25-66, N = 30) with mild and moderate intellectual disability (ID) when solving analogical problems. The participants were administered the "Conceptual and Perceptual Analogical Modifiability" test. A…
Descriptors: Mental Retardation, Adults, Adolescents, Cognitive Processes
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Deruelle, Christine; Rondan, Cecilie; Mancini, Josette; Livet, Marie-Odile – Research in Developmental Disabilities: A Multidisciplinary Journal, 2006
Configural visual abilities in thirteen children with Williams syndrome (WS) compared to 13 children matched on mental age and 13 children matched on chronological age. Configural abilities were tested through four tasks (1) Silhouette (2) Fragmented (3) Mooney and (4) overlapping figures. In the first three tasks, it was necessary to take into…
Descriptors: Children, Age Differences, Task Analysis, Visual Perception