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Videos de Conceptos Relacionados

Language Development01:22

Language Development

Children master language quickly and with relative ease, supported by both biological predisposition and reinforcement. B. F. Skinner (1957) proposed that language is learned through reinforcement, while Noam Chomsky (1965) argued that language acquisition mechanisms are biologically determined.
The critical period for language acquisition suggests that the ability to acquire language is at its peak early in life. As people age, this proficiency decreases. Language development begins very...
Social Foundations of Self II: The Generalized Other01:20

Social Foundations of Self II: The Generalized Other

According to George Herbert Mead, as children progress beyond the game stage, they develop a more comprehensive understanding of societal rules and norms. This cognitive and social development enables them to internalize the expectations of the broader community, refining their ability to regulate behavior.Consistent participation in organized activities is crucial in helping children recognize that their actions are not isolated but contribute to a more significant, interconnected group effort.
Piaget's Theory of Cognitive Development from Childhood into Adulthood01:25

Piaget's Theory of Cognitive Development from Childhood into Adulthood

Jean Piaget's theory of cognitive development emphasizes the role of thinking in a child's learning process, suggesting that children are naturally curious about their environment. His approach to development is discontinuous, proposing that cognitive abilities progress through distinct stages, each with unique characteristics. Central to Piaget's theory is schemata—mental structures that allow individuals to understand and interpret the world.
Schemata: Building Blocks of Knowledge
Schemata...
Components of Language01:24

Components of Language

Language, whether spoken, signed, or written, consists of specific components: lexicon and grammar. The lexicon is the vocabulary of a language, comprising its words. Grammar is the set of rules used to convey meaning through the lexicon. For example, English grammar adds “-ed” to most verbs to indicate past tense. Words are formed by combining phonemes, which are the basic sound units of a language. Different languages have different sets of phonemes (e.g., “ah” vs. “eh”). Phonemes combine to...
Psychosexual Theory of Development01:14

Psychosexual Theory of Development

Sigmund Freud's psychosexual theory of development suggests that early childhood experiences significantly shape personality and behavior. Freud proposed that development is discontinuous, occurring in five distinct stages, each defined by a focus on different erogenous zones. He believed that failure to resolve the conflicts specific to each stage successfully could result in fixation, potentially influencing behavior as adults.
The Five Stages of Psychosexual Development
Freud's psychosexual...
Piaget's Stage 2 of Cognitive Development01:14

Piaget's Stage 2 of Cognitive Development

The preoperational stage, the second of Jean Piaget's four stages of cognitive development, spans approximately ages 2 to 7 and is characterized by the emergence of symbolic thinking. During this stage, children use language, images, and symbols to represent objects and concepts, enabling them to engage in imaginative and pretend play. This symbolic thinking supports children's ability to perform make-believe actions, such as imagining a broom as a horse or their hand as a phone, blending...

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Video Experimental Relacionado

Updated: Jul 13, 2026

Using the Visual World Paradigm to Study Sentence Comprehension in Mandarin-Speaking Children with Autism
06:15

Using the Visual World Paradigm to Study Sentence Comprehension in Mandarin-Speaking Children with Autism

Published on: October 3, 2018

Desactivar la explosión de vocabulario de la infancia.

Bob McMurray1

  • 1Department of Psychology, E11 SSH, University of Iowa, Iowa City, IA 52242, USA. bob-mcmurray@uiowa.edu

Science (New York, N.Y.)
|August 4, 2007
PubMed
Resumen

El rápido aprendizaje de palabras de los niños en la niñez no requiere cambios cerebrales especiales. Los modelos matemáticos muestran que esta aceleración en la adquisición de vocabulario es un resultado natural de aprender muchas palabras simultáneamente.

Área de la Ciencia:

  • Psicología del desarrollo psicología del desarrollo.
  • La ciencia cognitiva es la ciencia cognitiva.
  • La lingüística es la lingüística de las lenguas.

Sus antecedentes:

  • Los niños experimentan una aceleración dramática en la adquisición de palabras durante su segundo año de vida.
  • Este fenómeno ha impulsado teorías de mecanismos cognitivos especializados para el aprendizaje de idiomas.
  • Los modelos anteriores sugirieron adaptaciones únicas para el rápido crecimiento del vocabulario.

Objetivo del estudio:

  • Investigar si los mecanismos cognitivos especializados son necesarios para la aceleración observada en la adquisición léxica.
  • Para determinar si los modelos matemáticos pueden explicar el crecimiento del vocabulario sin invocar adaptaciones únicas de aprendizaje.
  • Explorar las condiciones bajo las cuales la adquisición del vocabulario se acelera naturalmente.

Videos de Experimentos Relacionados

Last Updated: Jul 13, 2026

Using the Visual World Paradigm to Study Sentence Comprehension in Mandarin-Speaking Children with Autism
06:15

Using the Visual World Paradigm to Study Sentence Comprehension in Mandarin-Speaking Children with Autism

Published on: October 3, 2018

Principales métodos:

  • Utilizó simulaciones y análisis matemático para modelar los procesos de aprendizaje de palabras.
  • Examinó el impacto del aprendizaje de múltiples palabras en paralelo.
  • Analizó el efecto de la distribución de palabras en la velocidad de aprendizaje.

Principales resultados:

  • Demostró que no se requieren cambios cognitivos especializados para explicar el aprendizaje acelerado de palabras.
  • Se demostró que aprender muchas palabras al mismo tiempo conduce naturalmente a tasas de adquisición más rápidas.
  • Identificó la distribución de palabras (pocas palabras fáciles, muchas palabras difíciles) como un factor clave.

Conclusiones:

  • El rápido aumento en el aprendizaje de palabras en los niños pequeños es un subproducto de los principios generales de aprendizaje.
  • El aprendizaje paralelo de palabras y las distribuciones específicas de palabras explican suficientemente la aceleración del vocabulario.
  • No se necesitan mecanismos cognitivos especializados; el patrón surge del propio proceso de aprendizaje.