Content and construct validation of language acquisition enunciative signs in the second year of life.
Isabela de Moraes FattoreAnaelena Bragança de MoraesAnelise Henrich CrestaniAdriano Mendonça SouzaAna Paula Ramos de SouzaPublished in: CoDAS (2021)
Content and construct validity were observed for five of the twelve signs in Phase 3 and for all signs in Phase 4.
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