Education Commons^™

Differential Item Functioning Among English Language Learners On A Large-Scale Mathematics Assessment, Ruixue Liu

Theses and Dissertations--Education Sciences

English language learner (ELL) is a term to describe students who are still acquiring English proficiency. In recent decades, ELLs are a very rapidly growing student group in United States. In school classrooms, ELLs are learning English and their academic subjects simultaneously. It is challenging for them to hear lectures, read textbooks, and complete tests in English despite of their inadequate English language proficiency (Ilich, 2013). As a result, the increasing number of ELLs in public schools has paralleled the increase in ELLs’ low mathematics performance (NCES, 2016).

Due to the popularization of international large-scale assessments in the recent decade, …

The Phenomenon Of Teacher Leadership And Cross-Cultural Confusions: What Teachers' Narratives Reveal About School Leadership And Intergroup Communication, Jennifer M. Green

Theses and Dissertations--Educational Leadership Studies

English Language Learners (ELLs) comprise the largest growing subgroup of students in the United States, yet for decades this special population has persistently underachieved as compared to White non-Hispanic students in the public school system. Throughout the nation, ELLs receive an array of services from English as a second language pull-out to sheltered content instruction to dual language education. Much debate has centered on instructional programs for ELLs and the language of instructional delivery. The purpose of this study was to explore the phenomenon of teacher leadership during the adoption and implementation of a one-way dual language education program at …