Children with Developmental language disorder (DLD) have particular difficulty learning language despite otherwise general normal development. When school age bilingual children struggle with language, a common question is if the difficulties they present reflect lack of ability or lack of language experience. To address the question of…

Assessing and monitoring student progress is becoming increasingly important in classrooms and for accountability purposes. Yet, in order to interpret changes in assessment results from one year to the next as reflecting differences in underlying ability rather than as variations in the measurement, the assessments used should be measuring the…