Instrument Adaptation for Measuring Early Child Language Development across Multilingual and Sociocultural Diverse Settings

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Bibliographic Details
Title: Instrument Adaptation for Measuring Early Child Language Development across Multilingual and Sociocultural Diverse Settings
Language: English
Authors: Heather Brookes (ORCID 0000-0003-1210-9356), Frenette Southwood (ORCID 0000-0002-8247-2081), Martin Mössmer (ORCID 0000-0001-5179-3870), Patricia Makaure (ORCID 0000-0001-7441-6613), Michelle J. White (ORCID 0000-0003-0164-7677), Carmen Coetsee (ORCID 0009-0009-7799-6276), Sefela L. Yalala (ORCID 0000-0002-5768-7320), Helena Kruger (ORCID 0000-0002-3776-9812), Mikateko Ndhambi (ORCID 0000-0002-4328-3093), Sibusiso Ndlangamandla (ORCID 0000-0001-5259-9711), Monicca T. Bhuda (ORCID 0000-0002-8506-9562), Nina Brink (ORCID 0000-0001-7119-8200), Nomfundo Buthelezi (ORCID 0000-0002-6032-3579), William Jiyana (ORCID 0009-0000-7683-2688), F. Portia Khumalo (ORCID 0000-0003-3652-6656), Babalwa Ludidi, Muzi Matfunjwa (ORCID 0000-0003-4553-3225), Lufuno Miriri, Nomsa Skosana
Source: Developmental Psychology. 2026 62(1):288-302.
Availability: American Psychological Association. Journals Department, 750 First Street NE, Washington, DC 20002. Tel: 800-374-2721; Tel: 202-336-5510; Fax: 202-336-5502; e-mail: order@apa.org; Web site: http://www.apa.org
Peer Reviewed: Y
Page Count: 15
Publication Date: 2026
Document Type: Journal Articles
Reports - Research
Descriptors: Language Skills, Measures (Individuals), Child Language, Foreign Countries, Language Acquisition, African Languages, Indo European Languages, Infants, Toddlers, Test Reliability, Test Validity
Geographic Terms: South Africa
Assessment and Survey Identifiers: MacArthur Bates Communicative Development Inventories
DOI: 10.1037/dev0001935
ISSN: 0012-1649
1939-0599
Abstract: This article describes the adaptation of the MacArthur-Bates Communicative Development Inventory (CDI) for South Africa's 11 official spoken languages. The CDI is a parent-report tool that measures early language development from 8 to 30 months. We developed cross-linguistically comparable CDIs, representing two distinct language families, West Germanic and southern Bantu, using a common protocol. We describe our approach to item construction and harmonization across languages and to obtaining sociodemographic information in different cultural settings. Issues such as language contact and variation, sampling, data collection, and quality control are discussed as well as item selection and instrument reliability and validity. This study highlights key issues for CDI adaptations and other instrument development in understudied contexts and discusses the theoretical implications of adding this diverse set of cross-linguistically comparable languages for early child language research.
Abstractor: As Provided
Notes: https://repo.sadilar.org/handle/20.500.12185/7
Entry Date: 2026
Accession Number: EJ1502892
Database: ERIC
Description
Abstract:This article describes the adaptation of the MacArthur-Bates Communicative Development Inventory (CDI) for South Africa's 11 official spoken languages. The CDI is a parent-report tool that measures early language development from 8 to 30 months. We developed cross-linguistically comparable CDIs, representing two distinct language families, West Germanic and southern Bantu, using a common protocol. We describe our approach to item construction and harmonization across languages and to obtaining sociodemographic information in different cultural settings. Issues such as language contact and variation, sampling, data collection, and quality control are discussed as well as item selection and instrument reliability and validity. This study highlights key issues for CDI adaptations and other instrument development in understudied contexts and discusses the theoretical implications of adding this diverse set of cross-linguistically comparable languages for early child language research.
ISSN:0012-1649
1939-0599
DOI:10.1037/dev0001935