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Qingyu Yang – ProQuest LLC, 2024
This dissertation investigates the longitudinal development of Chinese language proficiency among students in a Chinese as a Foreign Language (CFL) Flagship Program at an American public university from 2014 to 2024. Using Bayesian multilevel regression models, this study assesses the trajectories of listening, speaking, and reading proficiency…
Descriptors: Second Language Learning, Second Language Instruction, Language Proficiency, Longitudinal Studies
Molle, Daniella – ProQuest LLC, 2010
The lack of empirical scholarship on professional development initiatives for teachers of English language learners (ELLs) in US schools has been repeatedly documented in educational research. The present dissertation project examines a professional development course specifically designed for K-12 teachers of ELLs. The course aims to foster the…
Descriptors: Investigations, Elementary Secondary Education, Ethnography, Systems Approach
Danish, Joshua Adam – ProQuest LLC, 2009
Representations such as drawings, graphs, and computer simulations, are central to learning and doing science. Furthermore, ongoing success in science learning requires students to build on the representations and associated practices that they are presumed to have learned throughout their schooling career. Without these practices, students have…
Descriptors: Class Activities, Learning Activities, Interviews, Scientific Concepts