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Download full textWood, Carla; Fitton, Lisa; Petscher, Yaacov; Rodriguez, Estrella; Sunderman, Gretchen; Lim, Taehyeong – Journal of Speech, Language, and Hearing Research, 2018
Purpose: This study aimed to examine the effect of an intensive vocabulary intervention embedded in e-books on the vocabulary skills of young Spanish-English speaking English learners (ELs) from low-socioeconomic status backgrounds. Method: Children (N = 288) in kindergarten and 1st grade were randomly assigned to treatment and read-only…
Descriptors: Books, Electronic Publishing, Vocabulary Development, Bilingual Students
Direct linkQuinn, Jamie M.; Wagner, Richard K.; Petscher, Yaacov; Roberts, Greg; Menzel, Andrew J.; Schatschneider, Christopher – Journal of Educational Psychology, 2020
In this large-scale study of students from Title 1 schools (N = 14,773), we used multiple-group latent change score (LCS) modeling to investigate the developmental relations between vocabulary knowledge and reading comprehension in students with a school-identified learning disability (LD; n = 627) and typically developing students (n = 14,146).…
Descriptors: Vocabulary Development, Reading Comprehension, Scores, Disadvantaged Schools
Wood, Carla; Fitton, Lisa; Petscher, Yaacov; Rodriguez, Estrella; Sunderman, Gretchen; Lim, Taehyeong – Grantee Submission, 2018
Purpose: This study aimed to examine the effect of an intensive vocabulary intervention embedded in e-books on the vocabulary skills of young Spanish-English speaking English Learners (ELs) from low SES backgrounds. Methods: Children (288) in kindergarten and first grade were randomly assigned to treatment and read-only conditions. All children…
Descriptors: Books, Electronic Publishing, Vocabulary Development, Bilingual Students
Wood, Carla; Wofford, Mary Claire; Gabas, Clariebelle; Petscher, Yaacov – Communication Disorders Quarterly, 2018
This study aimed to describe the narrative retell performance of dual language learners (DLLs) in the fall and spring of the school year and examine predictive relationships. Participants included 74 DLLs in kindergarten and first grade from low socioeconomic backgrounds. Microstructural measures included number of different words (NDW), words per…
Descriptors: Narration, Second Language Learning, Second Language Instruction, Bilingualism
Petscher, Yaacov; Solari, Emily J.; Catts, Hugh W. – Journal of Learning Disabilities, 2019
The present study explores the longitudinal development between Grade 3 word level reading skills and higher level semantic skills to Grade 10 reading comprehension for 3,157 students. In particular, this work focused on how the developmental relations varied for subsamples of students who are English learners (EL; N = 308), students identified as…
Descriptors: Longitudinal Studies, Reading Skills, Grade 3, Reading Comprehension
Foorman, Barbara R.; Petscher, Yaacov; Stanley, Christopher; Truckenmiller, Adrea – Journal of Research on Educational Effectiveness, 2017
The objective of this study was to determine the latent profiles of reading and language skills that characterized 7,752 students in kindergarten through tenth grade and to relate the profiles to norm-referenced reading outcomes. Reading and language skills were assessed with a computer-adaptive assessment administered in the middle of the year…
Descriptors: Reading Comprehension, Statistical Analysis, Computer Assisted Testing, Adaptive Testing
