id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
epaa-810	Newton, Xiaoxia A.; Darling-Hammond, Linda; Haertel, Edward; Thomas, Ewart	Value-Added Modeling of Teacher Effectiveness: An Exploration of Stability across Models and Contexts	2010	27	.pdf	application/pdf	12501	469	43	Teacher effects and teacher effectiveness: A validity investigation of the Tennessee Value Added Assessment System. Despite the statistical and measurement challenges, value-added models for estimating teacher effects have gained increasing attention among policy makers due to their conceptual and methodological appeal.	cache/epaa-810.pdf	txt/epaa-810.txt