id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
qj72p556t5b	Caroline Byrd Hornburg	Optimizing Problem Format to Facilitate Children's Understanding of Math Equivalence	1904		.txt	text/plain	280	13	41	Results indicate that the role of encoding in children's solving of math equivalence problems depends on problem format, and specifically that the interpretation of what is encoded may matter more than accuracy encoding problem features. Unfortunately, most children (ages 7-11) struggle to understand it and have difficulties solving math equivalence problems, which have operations on both sides of the equal sign (e.g., 3 + 4 = __	cache/qj72p556t5b.txt	txt/qj72p556t5b.txt