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Kachergis, George; Marchman, Virginia A.; Dale, Philip S.; Mankewitz, Jessica; Frank, Michael C. – Journal of Speech, Language, and Hearing Research, 2022
Purpose: Measuring the growth of young children's vocabulary is important for researchers seeking to understand language learning as well as for clinicians aiming to identify early deficits. The MacArthur-Bates Communicative Development Inventories (CDIs) are parent report instruments that offer a reliable and valid method for measuring early…
Descriptors: Computer Assisted Testing, Vocabulary Development, English, Spanish
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Rodríguez-Ortiz, Isabel R.; Pérez, Mar; Valmaseda, Marian; Cantillo, Coral; Díez, M. Aránzazu; Montero, Ignacio; Moreno-Pérez, F. Javier; Pardo-Guijarro, María Jesús; Saldaña, David – Journal of Deaf Studies and Deaf Education, 2020
This article presents the adaptation of the MacArthur Communicative Development Inventory (CDI; Fenson et al., 1993, "Guide and technical manual for the MacArthur Communicative Development Inventories." San Diego, CA: Singular Press; Fenson et al. 1994, Variability in early communicative development. "Monographs of the Society for…
Descriptors: Spanish, Sign Language, Measures (Individuals), Language Skills
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Mancilla-Martinez, Jeannette; Gámez, Perla B.; Vagh, Shaher Banu; Lesaux, Nonie K. – Language, Speech, and Hearing Services in Schools, 2016
Purpose: This 2-phase study aims to extend research on parent report measures of children's productive vocabulary by investigating the development (n = 38) of the Spanish Vocabulary Extension and validity (n = 194) of the 100-item Spanish and English MacArthur-Bates Communicative Development Inventories Toddler Short Forms and Upward Extension…
Descriptors: Parents, Bilingualism, Vocabulary, Test Construction