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Olson, Janet; Masur, Elise – Language Learning and Development, 2020
The current study examined how mothers' production of four types of internal state words at multiple ages across the second year in a free play context was related to their infants' acquisition of those words. Twenty-nine mother-infant dyads were videotaped for 18 minutes during free play when infants were 13 and 17 months old. Mothers' total and…
Descriptors: Mothers, Parent Attitudes, Play, Infants
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Fieldsteel, Zoe; Bottoms, Aiken; Lieberman, Amy M. – Language Learning and Development, 2020
Parent input during interaction with young children varies across languages and contexts with regard to the relative number of words from different lexical categories, particularly nouns and verbs. Previous work has focused on spoken language input. Little is known about the lexical composition of parent input in American Sign Language (ASL). We…
Descriptors: American Sign Language, Language Usage, Interpersonal Communication, Context Effect
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Zampini, L.; Salvi, A.; D'Odorico, L. – Journal of Intellectual Disability Research, 2015
Background: Because of their difficulties in language development, various studies have focussed on the precursors of linguistic skills in children with Down syndrome. However, data on the predictive role of joint attention on language development in this population are inconsistent. The present study aimed to analyse attention behaviours in a…
Descriptors: Down Syndrome, Attention, Vocabulary Development, Foreign Countries
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Masur, Elise Frank; Flynn, Valerie; Olson, Janet – First Language, 2016
Research on immediate effects of background television during mother-infant toy play shows that an operating television in the room disrupts maternal communicative behaviors crucial for infants' vocabulary acquisition. This study is the first to examine associations between frequent background TV/video exposure during mother-infant toy play at…
Descriptors: Infants, Television Viewing, Play, Toys
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Olson, Janet; Masur, Elise Frank – First Language, 2013
Thirty infants at 1;1 and their mothers were videotaped while playing for 18 minutes. Experimental stimuli were presented in three communicative intent contexts--proto-declarative, proto-imperative, and ambiguous--to elicit infant communicative bids that did and did not contain gestures. Mothers' responses were analyzed, and their verbal responses…
Descriptors: Mothers, Mother Attitudes, Infants, Parent Child Relationship
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Zampini, Laura; D'Odorico, Laura – International Journal of Language & Communication Disorders, 2009
Background: Children with Down's syndrome seem to show a preference for the use of gestural rather than vocal productions during the first stages of language development. This "gestural advantage" could actually be due to a developmental strategy used to compensate the difficulties in verbal production that are typical of language…
Descriptors: Vocabulary Development, Language Acquisition, Nonverbal Communication, Down Syndrome