Retrieval-based Word Learning in Developmental Language Disorder: Adaptive Retrieval Schedule

NARecruitingINTERVENTIONAL
Enrollment

32

Participants

Timeline

Start Date

August 15, 2024

Primary Completion Date

December 31, 2025

Study Completion Date

December 31, 2025

Conditions
Developmental Language DisorderSpecific Language ImpairmentLanguage Development
Interventions
BEHAVIORAL

Retrieval-based word learning: Standard retrieval practice schedule

Novel nouns and their meanings are practiced on 2 consecutive days. At the beginning of each learning session, a retrieval trial will immediately follow hearing the word and what it likes (a study trial). In the standard condition, the remaining retrieval trials for each word will be spaced - occurring only after 3 other words have intervened. This practice schedule is repeated the next day (Day 2).

BEHAVIORAL

Retrieval-based word learning: Adaptive retrieval practice schedule

Novel nouns and their meanings are practiced on 2 consecutive days. At the beginning of each learning session, a retrieval trial will immediately follow hearing the word and what it likes (a study trial). For the remainder of the session, there will be spaced retrieval trials for each word - occurring after 3 words have intervened. In the Adaptive condition, children will have additional retrieval opportunities throughout. These will be provided whenever the child does not remember the word form, whether it is an immediate (initial) or space retrieval trial. This practice schedule is repeated the next day (Day 2).

Trial Locations (1)

47907

RECRUITING

Purdue University, West Lafayette

All Listed Sponsors
collaborator

National Institute on Deafness and Other Communication Disorders (NIDCD)

NIH

lead

Purdue University

OTHER