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Fletcher, Jack M.; Francis, David J.; Foorman, Barbara R.; Schatschneider, Christopher – Learning Disability Quarterly, 2021
Many states now mandate early screening for dyslexia, but vary in how they address these mandates. There is confusion about the nature of screening versus diagnostic assessments, risk versus diagnosis, concurrent versus predictive validity, and inattention to indices of classification accuracy as the basis for determining risk. To help define what…
Descriptors: Dyslexia, Disability Identification, Screening Tests, Item Response Theory
Khalaf, Shiva; Santi, Kristi L.; Kulesz, Paulina A.; Bunta, Ferenc; Francis, David J. – Grantee Submission, 2019
This study investigated the dimensionality of bilingual phonological awareness (PA) in English and Spanish by replicating a kindergarten model in Grade 1, and presents alternatives to modeling clustered data. English and Spanish tasks were analyzed from previously collected samples totaling 1,586 first grade Spanish-speaking English learners. Four…
Descriptors: Bilingualism, Phonological Awareness, Spanish Speaking, Grade 1
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Khalaf, Shiva; Santi, Kristi L.; Kulesz, Paulina A.; Bunta, Ferenc; Francis, David J. – New Directions for Child and Adolescent Development, 2019
This study investigated the dimensionality of bilingual phonological awareness (PA) in English and Spanish by replicating a kindergarten model in Grade 1, and presents alternatives to modeling clustered data. English and Spanish tasks were analyzed from previously collected samples totaling 1,586 first grade Spanish-speaking English learners. Four…
Descriptors: Bilingualism, Phonological Awareness, Spanish Speaking, Grade 1
Torgesen, Joseph K.; Houston, Debra D.; Rissman, Lila M.; Decker, Susan M.; Roberts, Greg; Vaughn, Sharon; Wexler, Jade; Francis, David J.; Rivera, Mabel O.; Lesaux, Nonie – Center on Instruction, 2017
This document was prepared to assist literacy specialists in the national Regional Comprehensive Center network as they work with states to improve educational policy and practice in the area of adolescent literacy. It comprises three major parts: Part One: "Improving academic literacy instruction for students in grades 4-12." Based on…
Descriptors: Adolescents, Literacy Education, Content Area Reading, Content Area Writing