Augmented reality enables the wearer to see both their physical environment and virtual objects. Holograms could allow 3D video of providers to be transmitted to distant sites, allowing patients to interact with virtual providers as if they are in the same physical space. Our aim was to determine if Tele-Stroke augmented with Holo-Stroke, compared with Tele-Stroke alone, could improve satisfaction and perception of immersion for the patient.
View Article and Find Full Text PDFEduc Policy (Los Altos Calif)
March 2022
School-choice policies are expected to generate healthy competition between schools, leading to improvements in school quality and better outcomes for students. However, the empirical literature testing this assumption yields mixed findings. This systematic review and meta-analysis tests this theory by synthesizing the empirical literature on the competitive effects of school choice on student achievement.
View Article and Find Full Text PDFTeacher labor markets are evolving across the United States. The rise of charter schools, alternative teacher certification, and portfolio districts are transforming teachers' access to employment, changing the way they search for and apply for jobs, and may also change the role that social networks play in the job search. However, we know little about how teachers use their networks to find jobs, particularly in increasingly fragmented local labor markets.
View Article and Find Full Text PDFEduc Eval Policy Anal
September 2019
Informal and institutional barriers may limit teacher movement between charter schools and traditional public schools (TPSs). However, we know little about how teachers choose schools in areas with a robust charter school sector. This study uses qualitative data from 123 teachers to examine teachers' job decisions in three cities with varying charter densities: San Antonio, Detroit, and New Orleans.
View Article and Find Full Text PDFA growing body of research examines the role of elite networks, power, and race in the advocacy for market-based reforms and their ultimate effects on students, teachers, and communities of color. Yet, less research explores how such reforms interact with gender in the workplace, especially how policies such as school choice, competition, and incentive-based pay impact female actors within K-12 schools (e.g.
View Article and Find Full Text PDFWhile there is a robust literature examining the patterns and causes of teacher turnover, few articles to date have critically examined the measures of turnover used in these studies. Yet, an assessment of the way turnover is measured is important, as the measures become the means by which the "problem" of turnover becomes defined and its varying dimensions understood. In this conceptual essay, we outline a typology of teacher turnover measures, discussing both measures used in existing teacher turnover literature as well as new measures that we have developed.
View Article and Find Full Text PDFHemidesmosomes (HDs) are multiprotein structures that anchor epithelia to the basement membrane. During squamous cell carcinoma (SCC) invasion, there is a reduction in the number of HDs, which may facilitate dissemination. Mechanisms of HD disassembly are incompletely understood.
View Article and Find Full Text PDFHemidesmosomes (HDs) are multiprotein structures that anchor epithelial cells to the basement membrane. HD components include the alpha6beta4 integrin, plectin, and BPAGs (bullous pemphigoid antigens). HD disassembly in keratinocytes is necessary for cells to migrate and can be induced by EGF through beta4 integrin phosphorylation.
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