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Smolkowski, Keith; Cummings, Kelli D. – Journal of Psychoeducational Assessment, 2016
This comprehensive evaluation of the Dynamic Indicators of Basic Early Literacy Skills Sixth Edition (DIBELS6) set of measures gives a practical illustration of signal detection methods, the methods used to determine the value of screening and diagnostic systems, and offers an updated set of cut scores (decision thresholds). Data were drawn from a…
Descriptors: Reading Difficulties, At Risk Students, Native Speakers, English Language Learners
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Steele, Jennifer L.; Slater, Robert; Li, Jennifer; Zamarro, Gema; Miller, Trey – Society for Research on Educational Effectiveness, 2015
Though it is estimated that about half of the world's population is bilingual, the estimate for the United States is well below 20% (Grosjean, 2010). Amid growing recognition of the need for second language skills to facilitate international commerce and national security and to enhance learning opportunities for non-native speakers of English,…
Descriptors: Costs, Immersion Programs, Bilingual Education, Second Language Learning