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Direct linkO'Connor, Rollanda E.; Sanchez, Victoria M.; Jones, Brian T.; Suchlit, Luisana; Youkhanna, Valencia; Beach, Kristen D.; Widaman, Keith – Journal of Learning Disabilities, 2021
In this multi-year study, we taught English/Language Arts teachers of students with learning disabilities in middle school to incorporate 15 min of daily vocabulary activities with students in their intact special education English/Language Arts classes. During Year 1, teachers taught 48 words to their sixth grade students, who learned and…
Descriptors: Vocabulary Development, Middle School Students, English, Language Arts
O'Connor, Rollanda E.; Sanchez, Victoria M.; Jones, Brian T.; Suchlit, Luisana; Youkhana, Valencia; Beach, Kristen D.; Widaman, Keith – Grantee Submission, 2020
In this multi-year study, we taught English/Language Arts teachers of students with Learning Disabilities in middle school to incorporate 15 minutes of daily vocabulary activities with students in their intact special education English/Language Arts classes. During Year 1, teachers taught 48 words to their sixth grade students, who learned and…
Descriptors: Vocabulary Development, Middle School Students, English, Language Arts
Durán, Lillian K.; Wackerle-Hollman, Alisha K.; Kohlmeier, Theresa L.; Brunner, Stephanie K.; Palma, Jose; Callard, Chase H. – Grantee Submission, 2019
The population of Spanish-speaking preschoolers in the United States continues to increase and there is a significant need to develop psychometrically sound early language and literacy screening measures to accurately capture children's ability in Spanish. In this paper, we describe the innovative design and calibration process of the new…
Descriptors: Spanish Speaking, Preschool Children, Psychometrics, Screening Tests
Rojas, Raul; Iglesias, Aquiles – Child Development, 2013
Although the research literature regarding language growth trajectories is burgeoning, the shape and direction of English Language Learners' (ELLs) language growth trajectories are largely not known. This study used growth curve modeling to determine the shape of ELLs' language growth trajectories across 12,248 oral narrative language samples…
Descriptors: English Language Learners, Spanish Speaking, Second Language Learning, Oral Language
Unlu, Fatih; Layzer, Carolyn; Clements, Douglas; Sarama, Julie; Cook, David – Society for Research on Educational Effectiveness, 2013
Many educational Randomized Controlled Trials (RCTs) collect baseline versions of outcome measures (pretests) to be used in the estimation of impacts at posttest. Although pretest measures are not necessary for unbiased impact estimates in well executed experimental studies, using them increases the precision of impact estimates and reduces sample…
Descriptors: Mathematics Instruction, Intervention, Pretests Posttests, Curriculum Design
Young, Gregory S.; Rogers, Sally J.; Hutman, Ted; Rozga, Agata; Sigman, Marian; Ozonoff, Sally – Developmental Psychology, 2011
The development of imitation during the second year of life plays an important role in domains of sociocognitive development such as language and social learning. Deficits in imitation ability in persons with autism spectrum disorder (ASD) from toddlerhood into adulthood have also been repeatedly documented, raising the possibility that early…
Descriptors: Socialization, Autism, Imitation, Infants
