Enhancing Young Children's Language Acquisition through Parent-Child Book-Sharing : A Randomized Trial in Rural Kenya

Worldwide, 250 million children under five (43 percent) are not meeting their developmental potential because they lack adequate nutrition and cognitive stimulation in early childhood. Several parent support programs have shown significant benefits...

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Main Authors: Knauer, Heather A., Jakiela, Pamela, Ozier, Owen, Aboud, Frances, Fernald, Lia C.H.
Format: Working Paper
Language:English
Published: World Bank, Washington, DC 2019
Subjects:
Online Access:http://documents.worldbank.org/curated/en/792621549557749427/Enhancing-Young-Childrens-Language-Acquisition-through-Parent-Child-Book-Sharing-A-Randomized-Trial-in-Rural-Kenya
http://hdl.handle.net/10986/31265
id okr-10986-31265
recordtype oai_dc
spelling okr-10986-312652022-05-21T06:15:07Z Enhancing Young Children's Language Acquisition through Parent-Child Book-Sharing : A Randomized Trial in Rural Kenya Knauer, Heather A. Jakiela, Pamela Ozier, Owen Aboud, Frances Fernald, Lia C.H. EARLY CHILD EDUCATION LOCAL-LANGUAGE STORYBOOKS PRIMARY EDUCATION WORD GAP DIALOGIC READING SCHOOL READINESS COGNITIVE STIMULATION PARENT TRAINING Worldwide, 250 million children under five (43 percent) are not meeting their developmental potential because they lack adequate nutrition and cognitive stimulation in early childhood. Several parent support programs have shown significant benefits for children's development, but the programs are often expensive and resource intensive. The objective of this study was to test several variants of a potentially scalable, cost-effective intervention to increase cognitive stimulation by parents and improve emergent literacy skills in children. The intervention was a modified dialogic reading training program that used culturally and linguistically appropriate books adapted for a low-literacy population. The study used a cluster randomized controlled trial with four intervention arms and one control arm in a sample of caregivers (n = 357) and their 24- to 83- month-old children ages 24 to 83 months (n = 510) in rural Kenya. The first treatment group received storybooks, while the other treatment arms received storybooks paired with varying quantities of modified dialogic reading training for parents. The main effects of each arm of the trial were examined, and tests of heterogeneity were conducted to examine differential effects among children of illiterate versus literate caregivers. Parent training paired with the provision of culturally appropriate children’s books increased reading frequency and improved the quality of caregiver-child reading interactions among preschool-age children. Treatments involving training improved storybook-specific expressive vocabulary. The children of illiterate caregivers benefited at least as much as the children of literate caregivers. For some outcomes, the effects were comparable; for other outcomes, there were differentially larger effects for children of illiterate caregivers. 2019-02-13T17:16:36Z 2019-02-13T17:16:36Z 2019-02 Working Paper http://documents.worldbank.org/curated/en/792621549557749427/Enhancing-Young-Childrens-Language-Acquisition-through-Parent-Child-Book-Sharing-A-Randomized-Trial-in-Rural-Kenya http://hdl.handle.net/10986/31265 English Policy Research Working Paper;No. 8733 CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo World Bank World Bank, Washington, DC Publications & Research Publications & Research :: Policy Research Working Paper Africa Kenya
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
topic EARLY CHILD EDUCATION
LOCAL-LANGUAGE STORYBOOKS
PRIMARY EDUCATION
WORD GAP
DIALOGIC READING
SCHOOL READINESS
COGNITIVE STIMULATION
PARENT TRAINING
spellingShingle EARLY CHILD EDUCATION
LOCAL-LANGUAGE STORYBOOKS
PRIMARY EDUCATION
WORD GAP
DIALOGIC READING
SCHOOL READINESS
COGNITIVE STIMULATION
PARENT TRAINING
Knauer, Heather A.
Jakiela, Pamela
Ozier, Owen
Aboud, Frances
Fernald, Lia C.H.
Enhancing Young Children's Language Acquisition through Parent-Child Book-Sharing : A Randomized Trial in Rural Kenya
geographic_facet Africa
Kenya
relation Policy Research Working Paper;No. 8733
description Worldwide, 250 million children under five (43 percent) are not meeting their developmental potential because they lack adequate nutrition and cognitive stimulation in early childhood. Several parent support programs have shown significant benefits for children's development, but the programs are often expensive and resource intensive. The objective of this study was to test several variants of a potentially scalable, cost-effective intervention to increase cognitive stimulation by parents and improve emergent literacy skills in children. The intervention was a modified dialogic reading training program that used culturally and linguistically appropriate books adapted for a low-literacy population. The study used a cluster randomized controlled trial with four intervention arms and one control arm in a sample of caregivers (n = 357) and their 24- to 83- month-old children ages 24 to 83 months (n = 510) in rural Kenya. The first treatment group received storybooks, while the other treatment arms received storybooks paired with varying quantities of modified dialogic reading training for parents. The main effects of each arm of the trial were examined, and tests of heterogeneity were conducted to examine differential effects among children of illiterate versus literate caregivers. Parent training paired with the provision of culturally appropriate children’s books increased reading frequency and improved the quality of caregiver-child reading interactions among preschool-age children. Treatments involving training improved storybook-specific expressive vocabulary. The children of illiterate caregivers benefited at least as much as the children of literate caregivers. For some outcomes, the effects were comparable; for other outcomes, there were differentially larger effects for children of illiterate caregivers.
format Working Paper
author Knauer, Heather A.
Jakiela, Pamela
Ozier, Owen
Aboud, Frances
Fernald, Lia C.H.
author_facet Knauer, Heather A.
Jakiela, Pamela
Ozier, Owen
Aboud, Frances
Fernald, Lia C.H.
author_sort Knauer, Heather A.
title Enhancing Young Children's Language Acquisition through Parent-Child Book-Sharing : A Randomized Trial in Rural Kenya
title_short Enhancing Young Children's Language Acquisition through Parent-Child Book-Sharing : A Randomized Trial in Rural Kenya
title_full Enhancing Young Children's Language Acquisition through Parent-Child Book-Sharing : A Randomized Trial in Rural Kenya
title_fullStr Enhancing Young Children's Language Acquisition through Parent-Child Book-Sharing : A Randomized Trial in Rural Kenya
title_full_unstemmed Enhancing Young Children's Language Acquisition through Parent-Child Book-Sharing : A Randomized Trial in Rural Kenya
title_sort enhancing young children's language acquisition through parent-child book-sharing : a randomized trial in rural kenya
publisher World Bank, Washington, DC
publishDate 2019
url http://documents.worldbank.org/curated/en/792621549557749427/Enhancing-Young-Childrens-Language-Acquisition-through-Parent-Child-Book-Sharing-A-Randomized-Trial-in-Rural-Kenya
http://hdl.handle.net/10986/31265
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