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Iris-Corinna Schwarz; Ellen Marklund; Ulrika Marklund; Lisa Gustavsson; Christa Lam-Cassettari – Language Learning and Development, 2024
Infant-directed speech (IDS) is characterized by a range of register-typical characteristics. Many of those can be objectively measured, such as acoustic-prosodic and structural-linguistic modifications. Perceived vocal affect, however, is a socio-emotional IDS characteristic and is subjectively assessed. Vocal affect goes beyond acoustic-prosodic…
Descriptors: Infants, Swedish, Mothers, Parent Child Relationship
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Parlade, Meaghan V.; Iverson, Jana M. – Developmental Psychology, 2011
From a dynamic systems perspective, transition points in development are times of increased instability, during which behavioral patterns are susceptible to temporary decoupling. This study investigated the impact of the vocabulary spurt on existing patterns of communicative coordination. Eighteen typically developing infants were videotaped at…
Descriptors: Systems Approach, Infants, Vocabulary Development, Developmental Stages
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Casenhiser, Devin M.; Shanker, Stuart G.; Stieben, Jim – Autism: The International Journal of Research and Practice, 2013
The study evaluates a social-communication-based approach to autism intervention aimed at improving the social interaction skills of children with autism spectrum disorder. We report preliminary results from an ongoing randomized controlled trial of 51 children aged 2 years 0 months to 4 years 11 months. Participants were assigned to either a…
Descriptors: Pervasive Developmental Disorders, Autism, Young Children, Comparative Analysis
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Setter, Jane; Stojanovik, Vesna; Van Ewijk, Lizet; Moreland, Matthew – Clinical Linguistics & Phonetics, 2007
The aim of the current study was to investigate expressive affect in children with Williams syndrome (WS) in comparison to typically developing children in an experimental task and in spontaneous speech. Fourteen children with WS, 14 typically developing children matched to the WS group for receptive language (LA) and 15 typically developing…
Descriptors: Genetics, Vowels, Speech Impairments, Children
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Wolff, Sula; Barlow, Anne – Journal of Child Psychology and Psychiatry and Allied Disciplines, 1979
Descriptors: Affective Behavior, Autism, Behavior Development, Children
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Masataka, Nobuo – Developmental Psychology, 1998
Compared 6-month-old hearing infants' responsiveness to infant-directed and adult-directed signing. Results replicated those found with deaf infants, namely that infants showed greater attentional and affective responsiveness to infant-directed sign than to adult-directed sign, suggesting that infants are prepared to detect sign motherese…
Descriptors: Affective Behavior, Attention, Caregiver Speech, Child Language
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Lehrer, Richard; And Others – Journal of Educational Computing Research, 1986
This study examined the instructional effectiveness of three software learning environments--LOGO, drill and practice, and teacher-directed activities--for preschool special needs children. Cognitive distancing was applied to classify children and child-software interactions; dependent measures included indicators of problem solving, skill…
Descriptors: Affective Behavior, Aptitude Treatment Interaction, Cognitive Development, Comparative Analysis