Using state-level data, we report special education (SPED) trends in Tennessee from 2009 to 2019 for students in Grades 3 to 8 by language groups--native English speaker (NES), English-proficient bilingual (EPB), and current English learner (Current EL)--and income status (eligibility for free or reduced-price lunch). The sample included 812,783…

The research aims to enhance the handling of modal verbs (MVs) in EFL textbooks by leveraging perspectives from corpora that include both native speakers' language data and the language data of individuals who are learning the language. To assess the authenticity of language in textbooks, an analysis between the native corpus and a collection of…

This study demonstrates how native and learner corpora can enhance modal verb treatment in English-as-a-foreign-language (EFL) textbooks used in mainland China. Data analysis compares modal verbs in the textbook and native corpus by referring to distributional features, semantic functions and co-occurring constructions; and the analysis of the…

This project sought to gain a closer look at the contrast of oral language opportunities experienced by English learners and native speakers of English in order to draw implications for practicing teachers. Specifically, the authors explored how often and when English learners and native speakers of English engage in academic speaking in K-8…

Developing disciplinary literacy in history requires that classrooms become an environment where students can engage in discursive practices typical of the profession. Disciplinary literacy refers to the specialized ways of reading and writing used in history to construct historical arguments and ways of reasoning. Learning history includes using…

This dissertation investigates and problematizes emergent bilingual students' achievement gaps in an existing corpus of middle-school science assessment data. I first characterize achievement gaps across national data, state data, and the corpus of approximately 27,000 students as an analytic backdrop. I then sample a subset of the 6th grade…