Evidence of a continuum in foundational expressive communication skills

Progress monitoring measurement is increasingly needed in early childhood to inform practitioners when an intervention change is needed and as a tool for accomplishing individualization and improving results for individual children. The Early Communication Indicator (ECI) is such a measure for infants and toddlers, 6 to 42 months of age. A greater understanding of the ECI key skills (i.e., gestures, vocalizations, single- and multiple-word...