Related Experiment Videos
Emphasis as a prompt for verbal imitation
1University of Kansas.
Journal of Applied Behavior Analysis
|October 1, 1970
Summary
Children’s sentence imitation is influenced by word stress. When few words are stressed, children are more likely to imitate stressed words and their phrases.
Area of Science:
- Child Development
- Linguistics
- Cognitive Psychology
Background:
- Early childhood language acquisition is complex.
- Understanding factors influencing sentence imitation is crucial for developmental research.
Purpose of the Study:
- To investigate how word stress affects sentence imitation in young children.
- To determine the relationship between the proportion of stressed words and imitation accuracy.
Main Methods:
- Four- and five-year-old disadvantaged children participated.
- Sentences with varying phrase structures and stress patterns were read.
- Children were asked to imitate the sentences; imitation accuracy was observed.
Main Results:
- Children generally imitated only parts of the sentences.
- Word stress influenced imitation, particularly when few words were stressed.
- Increased stress proportion inversely correlated with imitating stressed words and their phrases.
Conclusions:
- Word stress is a significant cue for sentence imitation in early childhood.
- The effectiveness of stress as a cue diminishes with increased stress proportion.
- Findings have implications for understanding language processing and memory in children.