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Download full textWolf, Mikyung Kim; Herman, Joan L.; Kim, Jinok; Abedi, Jamal; Leon, Seth; Griffin, Noelle; Bachman, Patina L.; Chang, Sandy M.; Farnsworth, Tim; Jung, Hyekyung; Nollner, Julie; Shin, Hye Won – National Center for Research on Evaluation, Standards, and Student Testing (CRESST), 2008
This research project addresses the validity of assessments used to measure the performance of English language learners (ELLs), such as those mandated by the No Child Left Behind Act of 2001 (NCLB, 2002). The goals of the research are to help educators understand and improve ELL performance by investigating the validity of their current…
Descriptors: Validity, Second Language Learning, Researchers, Language Proficiency
