Objective: To analyze the correlation between standardized language assessment batteries of toddlers and developmental language delays.
Methods: A total of 319 children with suspected language developmental delays were enrolled in this study retrospectively. They underwent the Receptive and Expressive Vocabulary Test (REVT) for vocabulary development assessment and at least one of two language assessment batteries: The Sequenced Language Scale for Infants (SELSI) or the Preschool Receptive-Expressive Language Scale (PRES) for language development assessment.