This book gives an account of a recent study into the nature of teacher quality that moves beyond typical discussions of teacher impact on student results and into what it means to be a teacher. It describes how a range of different research methodologies were combined to design a process for research-informed examinations of teacher quality and…

High-quality assessments are crucial to many aspects of the educational process. They can help policymakers monitor long-term educational trends, assist state educational agencies (SEAs) and local educational agencies (LEAs) in allocating resources and professional development opportunities, provide insights to teachers about how well students…

This report describes the process of developing and validating the enhanced ACT. The report describes the changes made to the test content and the processes by which these design decisions were implemented. The authors describe how they shared the overall scope of the enhancements, including the initial blueprints, with external expert panels,…

This book summarizes new directions in mathematics education research on proving at the university level, thereby providing contemporary extensions of the sub-fields of proof that Annie and John Selden introduced to the field. The chapters each describe an emerging new area of proof research, review the relevant findings in this area, present open…

This volume presents research on second language learning through audiovisual input, conducted within the SUBTiLL (Subtitles in Language Learning) project at the University of Barcelona. It includes studies exploring various language dimensions and skills, such as vocabulary, pronunciation, and reading, while also considering learner factors, such…