id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
epaa-837	Marszalek, Jacob M; Odom, Arthur L; LaNasa, Steven M.; Adler, Susan A.	Distortion or Clarification: Defining Highly Qualified Teachers and the Relationship between Certification and Achievement	2010	33	.pdf	application/pdf	14489	603	49	Teacher effectiveness may also differ, especially if it really does depend on teacher preparation, since 6.1% of middle school teachers are uncertified in contrast to 3.1% and 2.7% in elementary and high school, respectively (Bedard & Do, 2005). However, others have challenged the need for teacher certification that is based on the satisfactory completion of a university preparation program.	cache/epaa-837.pdf	txt/epaa-837.txt