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Sara Carucci; Alessandro Zuddas; Angelico Lampis; Kenneth K. C. Man; Carla Balia; Jan Buitelaar; Marina Danckaerts; Ralf W. Dittmann; Federica Donno; Bruno Falissard; Antonella Gagliano; Peter Garas; Alexander Häge; Chris Hollis; Sarah K. Inglis; Kerstin Konrad; Hanna Kovshoff; Elizabeth Liddle; Suzanne McCarthy; Antje Neubert; Peter Nagy; Eric Rosenthal; Edmund J. S. Sonuga-Barke; Ian C. K. Wong; Tobias Banaschewski; David Coghill – Journal of Attention Disorders, 2024
Objective: The short-term safety of methylphenidate (MPH) has been widely demonstrated; however the long-term safety is less clear. The aim of this study was to investigate the safety of MPH in relation to pubertal maturation and to explore the monitoring of bone age. Method: Participants from ADDUCE, a two-year observational longitudinal study…
Descriptors: Human Body, Puberty, Attention Deficit Hyperactivity Disorder, Children
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Lichtman, Karen – Language Acquisition: A Journal of Developmental Linguistics, 2013
Conventional wisdom holds that children learn languages implicitly whereas older learners learn languages explicitly, and some have claimed that after puberty only explicit language learning is possible. However, older learners often receive more explicit instruction than child L2 learners, which may affect their learning strategies. This study…
Descriptors: Puberty, Grammar, Learning Strategies, Second Language Learning
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Mayes, Susan Dickerson; Calhoun, Susan L.; Aggarwal, Richa; Baker, Courtney; Mathapati, Santoshkumar; Anderson, Robert; Petersen, Christopher – Research in Autism Spectrum Disorders, 2012
Maternal ratings of explosiveness, opposition, and aggression were analyzed in 1609 children 6-16 years of age. Behavior problems were common in autism, ADHD-Combined type, and depression, whereas children with ADHD-Inattentive type, anxiety disorder, and acquired brain injury did not differ from typical controls. More than 40% of children with…
Descriptors: Anxiety Disorders, Behavior Problems, Aggression, Autism
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Arim, Rubab G.; Tramonte, Lucia; Shapka, Jennifer D.; Dahinten, V. Susan; Willms, J. Douglas – Journal of Youth and Adolescence, 2011
The purpose of this study was to examine both the family antecedents and the outcomes of early puberty, with a particular focus on factors related to family socioeconomic status (SES). The study employed a comprehensive measurement of pubertal development and longitudinal data from the Canadian National Longitudinal Survey of Children and Youth.…
Descriptors: Smoking, Comparative Analysis, Puberty, Fathers
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Boyle, Cathy; McCann, John; Miyamoto, Sheridan; Rogers, Kristen – Child Abuse & Neglect: The International Journal, 2008
Objective: To compare the effectiveness of three different examination methods in their ability to help the examiner detect both acute and non-acute genital injuries in prepubertal and pubertal girls suspected of having been sexually abused. Methods: Forty-six prepubertal and 74 pubertal girls, whose ages ranged from 4 months to 18 years, were…
Descriptors: Females, Injuries, Human Body, Puberty
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Rovet, Joanne – Child Development, 1983
A total of 20 children with idiopathic precocious puberty; 27 adolescents with clinically delayed puberty; and an equivalent number of controls matched for sex, age, and IQ were given a battery of tests including measures of verbal and spatial abilities and a task using a dichotic listening procedure to assess hemispheric lateralization.…
Descriptors: Adolescents, Children, Comparative Analysis, Foreign Countries
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Montrul, Silvina – Second Language Research, 2005
This study compares the linguistic knowledge of adult second language (L2) learners, who learned the L2 after puberty, with the potentially "eroded" first language (L1) grammars of adult early bilinguals who were exposed to the target language since birth and learned the other language simultaneously, or early in childhood (before age 5). I make…
Descriptors: Syntax, Semantics, Linguistic Input, Second Language Learning