This textbook is a comprehensive introduction to the assessment of students in K-12 schools who use two or more languages in their daily life: English Language Learners (ELLs), or Emergent Bilinguals. The book includes a thorough examination of the policy, history and assessment/measurement issues that educators should understand in order to best advocate for their students. The author presents a decision-making framework called PUMI (Purpose, Use, Method, Instrument) that practitioners can use to better inform assessment decisions for bilingual children. The book will be an invaluable...