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Direct linkLara-Alecio, Rafael; Tong, Fuhui; Irby, Beverly J.; Guerrero, Cindy Lynn – AERA Online Paper Repository, 2017
In this year-long randomized control trial (RCT), we evaluated the effectiveness of a year-long, intensive, and structured virtual professional development (VPD) accompanying science-integrated English-as-second-language (ESL) instructional intervention on 187 second grade English learners' English language and literacy development in suburban…
Descriptors: Intervention, Bilingualism, English (Second Language), Literacy
Tong, Fuhui; Luo, Wen; Irby, Beverly J.; Lara-Alecio, Rafael; Rivera, Hector – International Journal of Bilingual Education and Bilingualism, 2017
We examined the direct impact of an ongoing, intensive, and structured professional development (PD) within an English-as-second-language (ESL) instructional intervention on (a) teachers' time allocation in cognitive--academic language proficiency (CALP) and (b) Spanish-speaking English language learners' (ELLs) CALP development from the second to…
Descriptors: Faculty Development, English Language Learners, Expressive Language, Vocabulary Development
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
