Related Experiment Video
Updated: May 15, 2025
06:15
Using the Visual World Paradigm to Study Sentence Comprehension in Mandarin-Speaking Children with Autism
Published on: October 3, 2018
7.6K
Expressive Vocabulary in Mandarin-Speaking Autistic, Developmentally Delayed, and Typically Developing Children: A
Min Liu1,2, Yuran Luo3, Xiaopeng Bai4
1Shanghai Institute of AI for Education, East China Normal University, Shanghai, China.
Journal of Autism and Developmental Disorders
|May 14, 2025
Summary
Children with autism spectrum disorder (ASD) show distinct expressive vocabulary patterns compared to typically developing peers. Mandarin-speaking children with ASD exhibit atypical vocabulary learning, differing from those with developmental delay (DD).
Area of Science:
- Linguistics
- Developmental Psychology
- Neurodevelopmental Disorders
Background:
- Expressive vocabulary development in children with autism spectrum disorder (ASD) is under-researched, especially in non-English contexts.
- Understanding these linguistic characteristics is crucial for early identification and intervention.
Purpose of the Study:
- To systematically identify the expressive vocabulary characteristics of 3- to 6-year-old Mandarin-speaking children with ASD.
- To compare their vocabulary use with developmentally matched children with developmental delay (DD) and age-matched typically developing (TD) children.
Main Methods:
- Analysis of spontaneous language samples (10-min free play) from 21 children with ASD, 18 with DD, and 15 TD children.
- Evaluation based on grammatical characteristics of Mandarin, focusing on word tokens, types, and type-to-token ratio (TTR).
Main Results:
- All groups preferred verbs. Children with ASD had fewer content and function word types/tokens than TD children.
- The ASD group resembled the DD group in most vocabulary metrics but showed subtle differences, including a higher total TTR than both TD and DD groups.
- Children with ASD had fewer common noun types and pronoun tokens than children with DD.
Conclusions:
- Language development in TD children is reflected in both standardized tests and spontaneous speech, unlike in children with ASD.
- Qualitative differences in expressive vocabulary between DD and ASD groups suggest atypical vocabulary learning mechanisms in children with ASD.
Keywords:
Autism spectrum disorderContent wordDevelopmental disorderExpressive vocabularyFunction wordVocabulary diversityMore Related Videos
10:11Portable Intermodal Preferential Looking IPL: Investigating Language Comprehension in Typically Developing Toddlers and Young Children with Autism
Published on: December 14, 2012
18.0K
07:18Author Spotlight: Deciphering the Cognitive and Neural Mechanisms of Gesture in Communication
Published on: January 26, 2024
791
Related Concept Videos
01:22Language Development
285
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...
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...
285
01:19Autism Spectrum Disorder
39
Autism spectrum disorder (ASD) is a neurodevelopmental condition marked by persistent deficits in social communication and interaction alongside restrictive and repetitive behaviors or interests. ASD is sometimes accompanied by intellectual impairment.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
39
01:26Modeling in Therapy
34
Modeling, a key technique in therapy, uses observational learning to help clients acquire and practice new skills by watching therapists demonstrate desired behaviors. This approach, rooted in Albert Bandura's concept of vicarious learning, plays a significant role in therapeutic interventions for various psychological conditions, including social anxiety, ADHD, and depression.
Participant Modeling
Participant modeling involves therapists demonstrating calm and effective behaviors in...
Participant Modeling
Participant modeling involves therapists demonstrating calm and effective behaviors in...
34
01:27Language and Cognition
294
Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
294
01:14Piaget's Stage 2 of Cognitive Development
25
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,...
25