id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
educationr-2220	Merrill, M. David	A 50+ year search for effective, efficient and engaging instruction	2017	33	.pdf	application/pdf	18342	1110	63	I’m interested in instructional research.” Furthermore, at that time instructional research was not a recognized academic area.	cache/educationr-2220.pdf	txt/educationr-2220.txt