	equation spring of 2^nd year	proportional and inverse proportion spring of 2^nd year	literal expression fall of 2^nd year	equation spring of 3^rd year	linear function spring of 3^rd year	number of cases fall of 3^rd year	quadratic function fall of 3^rd year
the Interest score
fall of 1^st year	0.437**	0.370**	0.452**	0.437**	0.440**	0.290**	0.294**
spring of 2^nd year	0.449**	0.380**	0.439**	0.471**	0.435**	0.284**	0.321**
fall of 2^nd year	0.451**	0.405**	0.459**	0.503**	0.522**	0.364**	0.310**
spring of 3^rd year	0.435**	0.399**	0.496**	0.507**	0.502**	0.344**	0.361**
fall of 3^rd year	0.434**	0.382**	0.497**	0.557**	0.497**	0.440**	0.423**
the Quantitative learning score
fall of 1^st year	0.035	−0.049	0.016	0.013	0.052	−0.035	−0.098
spring of 2^nd year	0.139**	0.090	0.111*	0.163**	0.203**	0.065	0.046
fall of 2^nd year	0.102	0.006	0.024	0.016	0.019	0.027	−0.088
spring of 3^rd year	0.130*	0.089	0.129*	0.154**	0.212**	0.147**	0.036
fall of 3^rd year	−0.010	0.008	0.003	0.017	0.027	0.075	−0.045