Preschoolers' sensitivity to referential ambiguity: evidence for a dissociation between implicit understanding and...

Area of Science:

• Developmental Psychology
• Linguistic Cognition
• Child Development

Background:

• Understanding how children interpret language, especially ambiguous messages, is crucial for cognitive development research.
• Previous research suggested limited ability in young children to detect linguistic ambiguity when they possess clarifying private knowledge.

Purpose of the Study:

• To investigate four-year-olds' ability to assess an adult listener's understanding of sticker locations based on ambiguous or unambiguous descriptions.
• To determine if children recognize linguistic ambiguity in messages directed at others, even when their own knowledge resolves the ambiguity.

Main Methods:

• Four-year-olds were presented with scenarios involving a hidden sticker and either ambiguous or unambiguous descriptions of its location given to an adult listener.
• Children's judgments of the listener's knowledge were recorded.
• Implicit awareness was measured using response latencies and eye movement tracking to assess cognitive processing of ambiguity.

Main Results:

• Children judged descriptions as unambiguous even when they were ambiguous from the listener's perspective, indicating a potential egocentric bias.
• Implicit measures revealed that ambiguous messages, despite children's private knowledge, led to longer response times and more consideration of alternative locations.
• This suggests children possess a more nuanced understanding of linguistic ambiguity than their explicit judgments initially indicate.

Conclusions:

• Children demonstrate sensitivity to linguistic ambiguity at an earlier age than previously understood.
• Preschoolers can detect ambiguity in communication directed towards others, even when their own knowledge provides clarity.
• Findings highlight the complex interplay between private knowledge and the social understanding of communication in early development.