id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
epaa-438	Wayne, Andrew J.	Teacher Supply and Demand: Surprises from Primary Research	2000	8	.pdf	application/pdf	3033	183	57	Results from studies of teacher attrition also yield unexpected results. Thoughtfully developed assumptions about enrollments, pupil-teacher ratio changes, and teacher attrition drive the projections, but no one would be surprised if the estimates proved wrong by 15,000 hires in either direction.	cache/epaa-438.pdf	txt/epaa-438.txt