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Nakai, Akio; Miyachi, Taishi; Okada, Ryo; Tani, Iori; Nakajima, Shunji; Onishi, Masafumi; Fujita, Chikako; Tsujii, Masatsugu – Research in Developmental Disabilities: A Multidisciplinary Journal, 2011
Developmental Coordination Disorder (DCD) is characterized by clumsiness and coordination difficulties. DCD interferes with academic performance and participation in physical activities and psychosocial functions, such as self-esteem, cognition, or emotion, from childhood through adolescence to adulthood. DCD is a common pediatric condition and…
Descriptors: Developmental Disabilities, Perceptual Motor Coordination, Children, Adolescents
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Tani, Iori; Okada, Ryo; Ohnishi, Masafumi; Nakajima, Shunji; Tsujii, Masatsugu – Research in Developmental Disabilities: A Multidisciplinary Journal, 2010
Using the Japanese version of home form of the ADHD-RS, this survey attempted to compare the scores between the US and Japan and examined the correlates of ADHD-RS. We collected responses from parents or rearers of 5977 children (3119 males and 2858 females) in nursery, elementary, and lower-secondary schools. A confirmed factor analysis of…
Descriptors: Measures (Individuals), Validity, Factor Analysis, Foreign Countries