Large language models (LLMs) offer an opportunity to make large-scale changes to educational content that would otherwise be too costly to implement. The work here highlights how LLMs (in particular GPT-4) can be prompted to revise educational math content ready for large scale deployment in real-world learning environments. We tested the ability…

As English is widely accepted as a lingua franca in today's world, the importance of the language has been acknowledged globally in the present case. To rank the countries in terms of their English language proficiency, the EF Proficiency Index is prepared each year. In this study, five countries having the highest scores according to the Index…

The research note focuses on the alignment aspect of English language proficiency (ELP) assessments, one of the required types of validity evidence for the federal peer review process of states' assessment systems. A basic tenant of current U.S. education policy is the alignment between what a test assesses and what content has been determined as…

In this study, we used a quasi-experimental, longitudinal design to examine the English language arts (ELA) and mathematics test scores of emergent bilinguals (EBs) in DLBE 50:50 models versus English as a second language (ESL) models in Indiana over four academic school years. With a focus on the midwestern U.S., we bring attention to a…

This report examines the frequency of particular teacher preparation experiences and explores their relationships to beginning teachers' effectiveness in improving student test scores once they get to the classroom. The report found both differences in how teachers prepare for their certification in the field and that certain experiences are…

This executive summary describes the larger study, "Teacher Preparation Experiences and Early Teaching Effectiveness. NCEE 2019-4007" (ED598664). This study provides information about new teachers' preparation experiences and explores whether particular types of experiences are related to teachers' effectiveness in improving their…

The 13 appendices in this publication accompany the full report, "Teacher Preparation Experiences and Early Teaching Effectiveness. NCEE 2019-4007" (ED598664). They include: (1) Teacher Survey Response Rates by District/State; (2) Comparison of the Subsample Used for Relational Analyses and the Full Sample; (3) Development of the Teacher…

The current interest in evaluating teachers and teacher education programs provides an opportunity to consider the education of diverse learners in K-12 schools in the United States. We address teaching English language learners (ELLs), a rapidly growing population. Challenges lie in holding content teachers of ELLs accountable as they are not…

Most teachers of English language learners (ELLs) have had virtually no specialized, in-service training in adapting instruction for their students. Prior research fails to investigate the impact of professional development (PD) specifically designed for teachers of ELLs. This dissertation examines a PD program that attempted to prepare teachers…

Patriot High School (PHS) adopted a remediation strategy to help its 10th-grade students at risk of failing the Math portion of MCAS, the state's end of year competency exam. The centerpiece of that strategy was a computer-based instructional (CBI) course. PHS used a commercially available CBI product to align the course content with the…