Cross-cultural exploration of growth in expressive communication of english-speaking infants and toddlers

Increasingly, measurement of child outcomes is becoming an international priority. However, the psychometric properties of standardized measures are rarely explored for populations beyond the country in which the measures were developed. The Early Communication Indicator (ECI) is a measure of infant-toddler expressive communication developed in the U.S. and designed for use by service providers to inform intervention decision making and outcome...