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Marta C. Valdez-Menchaca

Researcher at Stony Brook University

Publications -  8
Citations -  2094

Marta C. Valdez-Menchaca is an academic researcher from Stony Brook University. The author has contributed to research in topics: Language acquisition & Language disorder. The author has an hindex of 8, co-authored 8 publications receiving 1991 citations.

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Accelerating language development through picture book reading: A systematic extension to Mexican day care.

TL;DR: This paper used dialogic reading to encourage children to talk about picture books and give them models and feedback for progressively more sophisticated language use, in a day-care setting with 20 Mexican 2-year-olds from low-income backgrounds.
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What is the role of reinforcement in early language acquisition

TL;DR: Differential reinforcement resulted in accelerating frequencies of spontaneous foreign language use and better performance on both comprehension and production tests, interpreted as evidence that the acquisition of expressive vocabulary is a function of socially mediated reinforcement.
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Verbal Interaction in Families of Normal and Expressive-Language-Delayed Children.

TL;DR: The authors found that pragmatic language interactions in the families of ELD children are determined largely by the children's level of expressive ability rather than by their age or receptive abilities, and that the child directed speech of parents of children with ELD cannot be considered deviant and cannot be implicated in the etiology of the disorder.
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Treatment of Early Expressive Language Delay: If, When, and How.

TL;DR: Treatment of early expressive language delay: If, when, and how Grover Whitehurst;Janet Fischel;Christopher Lonigan;Marta Valdez-Menchaca;David Arnold;Meagan Smith as mentioned in this paper.