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1.
Lang Learn Dev ; 12(1): 42-59, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27103880

RESUMO

Learning a language is more than learning its vocabulary and grammar. For example, compared to English, Spanish uses many more path verbs such as ascender ('to move upward') and salir ('to go out'), and expresses manner of motion optionally. English, in contrast, has many manner verbs (e.g., run, jog) and expresses path in prepositional phrases (e.g., out of the barn). The way in which a language encodes an event is known as its lexicalization pattern or bias. Using a written sentence elicitation task, we asked whether adult Spanish learners whose L1 was English adopted Spanish lexicalization biases, and what types of L2 exposure facilitated the learning of lexicalization biases. Results showed that advanced, but not intermediate, adult Spanish learners showed a path bias comparable to that found in native speakers of Spanish. Furthermore, study abroad experience is associated with better acquisition of L2 lexicalization biases when describing certain types of events.

2.
Dev Psychol ; 51(10): 1501-15, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-26301446

RESUMO

The present studies examined the role of linguistic experience in directing English and Mandarin learners' attention to aspects of a visual scene. Specifically, they asked whether young language learners in these 2 cultures attend to differential aspects of a word-learning situation. Two groups of English and Mandarin learners, 6-8-month-olds (n = 65) and 17-19-month-olds (n = 91), participated in 2 studies, based on a habituation paradigm, designed to test infants' discrimination between actions and objects in dynamic events. In Study 1, these stimuli were presented in silence, whereas in Study 2, a verbal label accompanied videos. Results showed that 6-8-month-olds could discriminate action changes but not object changes, whereas 17-19-month-olds could discriminate both types of changes. However, there were only very subtle cross-linguistic differences in these patterns when the scenes were presented together with a verbal label. These findings show strong evidence for universal developmental trends in attention, with somewhat weaker evidence that the differences in the types of words Mandarin- versus English-learning children produce or are exposed to affect attention to different aspects of a scene in the first 2 years of life.


Assuntos
Atenção/fisiologia , Linguagem Infantil , Formação de Conceito , Aprendizagem por Discriminação , Idioma , China , Comparação Transcultural , Feminino , Humanos , Lactente , Masculino , Estados Unidos , Aprendizagem Verbal
3.
Telemed J E Health ; 20(3): 241-5, 2014 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24404818

RESUMO

The Internet and mobile "apps" on smart devices are increasingly being seen as primary tools to combat tobacco abuse with the development of several online tobacco cessation programs. This article reviews the small and recent body of research into the functionality and effectiveness of these Web-based programs, most of which are now being designed for mobile devices rather than for fixed computers. Based on current research findings, it is apparent that successful future tobacco cessation programs will utilize a wide variety of features available through smart devices and mobile applications, but will also incorporate the capacity to easily access live healthcare professionals as necessary, either online or in-person. These hybrid models of behavioral intervention for tobacco cessation appear likely to be more successful than previous approaches, but require more evaluation than has occurred in the past.


Assuntos
Telefone Celular , Aplicativos Móveis , Abandono do Uso de Tabaco , Adulto , Educação em Saúde , Humanos , Internet , Pessoa de Meia-Idade , Abandono do Uso de Tabaco/métodos
4.
Child Dev ; 84(1): 241-52, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23294263

RESUMO

In the world, the manners and paths of motion events take place together, but in language, these features are expressed separately. How do infants learn to process motion events in linguistically appropriate ways? Forty-six English-learning 7- to 9-month-olds were habituated to a motion event in which a character performed both a manner and a path, and then tested on events that changed the manner, path, both, or neither. Infants detected each type of change, but only the girls showed evidence of processing manner and path as independent features. This gender difference provides clues about the universal development of manner and path concepts from more basic perceptual skills. Results have implications for how representations of linguistically relevant semantic elements develop conceptually.


Assuntos
Atenção/fisiologia , Percepção de Movimento/fisiologia , Vocabulário , Aprendizagem por Discriminação/fisiologia , Feminino , Fixação Ocular/fisiologia , Humanos , Lactente , Masculino , Estimulação Luminosa , Semântica , Caracteres Sexuais
5.
Dev Psychol ; 47(5): 1459-71, 2011 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-21744954

RESUMO

Research based on naturalistic and checklist methods has revealed differences between English and Chinese monolingual children in their trajectories of learning nouns and verbs. However, studies based on controlled laboratory designs (e.g., Imai et al., 2008) have yielded a more mixed picture. Guided by a multidimensional view of word learning (in which different mechanisms are weighted and recruited to different extents over development), we examined English- and Mandarin-learning infants' (n = 128) ability to map novel labels to unfamiliar actions and objects. Findings reveal cross-linguistic variations in the mapping of words to actions versus objects that are consistent with those found previously with naturalistic and checklist methods. Specifically, English learners were able to map novel labels to both actions and objects at 18 months but to neither actions nor objects at 14 months. In an identical experimental paradigm, Mandarin learners at both 14 and 18 months of age were able to map novel labels to actions but not to objects. Similar patterns were found when infants were grouped based on their vocabulary size. Combined results lend support for a dynamic view of word learning that take into account multiple mechanisms interacting across developmental time with important cultural constraints.


Assuntos
Atenção/fisiologia , Formação de Conceito/fisiologia , Comparação Transcultural , Desenvolvimento da Linguagem , Aprendizagem Verbal/fisiologia , Estimulação Acústica/métodos , Análise de Variância , Feminino , Fixação Ocular/fisiologia , Humanos , Lactente , Masculino , Estimulação Luminosa/métodos , Psicofísica , Fatores de Tempo , Vocabulário
6.
Cognition ; 114(3): 299-319, 2010 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-19897183

RESUMO

The world's languages draw on a common set of event components for their verb systems. Yet, these components are differentially distributed across languages. At what age do children begin to use language-specific patterns to narrow possible verb meanings? English-, Japanese-, and Spanish-speaking adults, toddlers, and preschoolers were shown videos of an animated star performing a novel manner along a novel path paired with a language-appropriate nonsense verb. They were then asked to extend that verb to either the same manner or the same path as in training. Across languages, toddlers (2- and 2.5-year-olds) revealed a significant preference for interpreting the verb as a path verb. In preschool (3- and 5-year-olds) and adulthood, the participants displayed language-specific patterns of verb construal. These findings illuminate the way in which verb construal comes to reflect the properties of the input language.


Assuntos
Desenvolvimento Infantil , Desenvolvimento da Linguagem , Aprendizagem Verbal , Vocabulário , Fatores Etários , Pré-Escolar , Comparação Transcultural , Feminino , Humanos , Japão , Masculino , Espanha , Estados Unidos
7.
Cognition ; 108(3): 825-30, 2008 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-18599030

RESUMO

Do 14- to 17-month-olds notice the paths and manners of motion events? English- and Spanish-learning infants were habituated to an animated motion event including a manner (e.g., spinning) and a path (e.g., over). They were then tested on four types of events that changed either the manner, the path, both, or neither component. Both English- and Spanish-learning infants attended to changes of manner and changes of path. Thus, infants from two different language communities proved sensitive to components of events that undergird relational term learning.


Assuntos
Atenção , Aprendizagem por Discriminação , Desenvolvimento da Linguagem , Percepção de Movimento , Orientação , Reconhecimento Visual de Modelos , Psicologia da Criança , Aptidão , Comparação Transcultural , Feminino , Generalização Psicológica , Humanos , Lactente , Masculino , México , Semântica , Estados Unidos
8.
Behav Brain Sci ; 24(6): 1108-1109, 2001 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-18241400

RESUMO

Bloom's eloquent and comprehensive treatment of early word learning holds that social intention is foundational for language development. While we generally support his thesis, we call into question two of his proposals: (1) that attention to social information in the environment implies social intent, and (2) that infants are sensitive to social intent at the very beginnings of word learning.

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