id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
WOS-000412869900007	Berends, M	Does the Organization of Instruction Differ in Charter Schools? Ability Grouping and Students' Mathematics Gains	2016		.txt	text/plain	318	12	37	Research Design: With a matched sample of charter and traditional public schools in six states (Colorado, Delaware, Indiana, Michigan, Minnesota, and Ohio), we use regression analyses to estimate the relationship between student achievement gains and school sector. Background: Although we have learned a good deal from lottery-based and quasi-experimental studies of charter schools, much of what goes on inside of charter schools remains a black box to be unpacked.	cache/WOS-000412869900007.txt	txt/WOS-000412869900007.txt
