학술논문

Peekbank: An open, large-scale repository for developmental eye-tracking data of children’s word recognition
Document Type
Original Paper
Source
Behavior Research Methods. 55(5):2485-2500
Subject
Word recognition
Eye-tracking
Vocabulary development
Looking-while-listening
Visual world paradigm
Lexical processing
Language
English
ISSN
1554-3528
Abstract
The ability to rapidly recognize words and link them to referents is central to children’s early language development. This ability, often called word recognition in the developmental literature, is typically studied in the looking-while-listening paradigm, which measures infants’ fixation on a target object (vs. a distractor) after hearing a target label. We present a large-scale, open database of infant and toddler eye-tracking data from looking-while-listening tasks. The goal of this effort is to address theoretical and methodological challenges in measuring vocabulary development. We first present how we created the database, its features and structure, and associated tools for processing and accessing infant eye-tracking datasets. Using these tools, we then work through two illustrative examples to show how researchers can use Peekbank to interrogate theoretical and methodological questions about children’s developing word recognition ability.