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Bilingual, Multilingual, and Multicultural Education Commons

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Doctoral Dissertations

Academic language

Language and Literacy Education

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A Semiotic Analysis Of Linguistic And Conceptual Development In Mathematics For English Language Learners, Hyunsook Shin Jan 2019

A Semiotic Analysis Of Linguistic And Conceptual Development In Mathematics For English Language Learners, Hyunsook Shin

Doctoral Dissertations

This study explores how an elementary mathematics teacher supported English language leaners’ (ELLs’) academic language and concept development in the context of current high- stakes school reform. The conceptual frameworks informing this study include Halliday’s theory of systemic functional linguistics (e.g., Halliday & Matthiessen, 2014) and Vygotsky’s sociocultural theory of concept development (Vygotsky, 1986). Specifically, this study analyzes the interplay between academic and everyday language and how this interplay can facilitate the development of what Vygotsky referred to as “real” or complete concepts as students shift from “spontaneous” to more “scientific” understanding of phenomenon (Vygotsky, 1986, p.173 ...


Retrofitting Educators Through Sheltered Instruction Training: A Longitudinal Case Study Examining The Efficacy Of A Five-Year District-Wide Intervention Effort, Marisa Ferraro Jan 2019

Retrofitting Educators Through Sheltered Instruction Training: A Longitudinal Case Study Examining The Efficacy Of A Five-Year District-Wide Intervention Effort, Marisa Ferraro

Doctoral Dissertations

This dissertation examines the impact of a district-wide professional development initiative to foster equitable pedagogies and practices for emergent bilingual students. The initiative spanned five years, 2012-2017, across one of the largest school districts in the Northeast. This quasi-experimental, mixed methods case study was conducted across twelve schools to investigate the efficacy of a sheltered instruction professional development program in three areas: 1) teacher learning and knowledge about sheltered instructional practices (n=1457) and application of the newly learned practices (n=70), 2) student learner outcomes, as measured by a standardized assessment, through three cohorts of third through eighth graders ...