id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
9w032229p4t	Lori Anne Petersen	How does the representational status of to-be-counted objects affect children's understanding of cardinality	2013		.txt	text/plain	177	9	46	The current study examined the effects of the representational status of to-be-counted items on preschoolers' understanding of cardinality. Children's counting skill and understanding of cardinality were assessed at pretest and posttest.	cache/9w032229p4t.txt	txt/9w032229p4t.txt