id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
epaa-1012	Hong, Hee Kyung	Trends in mathematics and science performance in 18 countries: Multiple regression analysis of the cohort effects of TIMSS 1995-2007	2012	23	.pdf	application/pdf	9484	409	49	While there were no meaningful influences of the school variables on science achievement, teaching experience was again significantly related to mathematics performance in 2007 (1.27, 1.27, 1.27, 1.27, 1.26, p<0.05; see Table 5e), a factor that solely accounted for 53 percent of the variance in mathematics achievement in developing economies. Nonetheless, instructional time did account for more variances in science than in mathematics achievement (Baker et al., 2004a).	cache/epaa-1012.pdf	txt/epaa-1012.txt