1st year

2nd year

3rd year

improvement

spring

fall

spring

fall

spring

fall

change in the Interest

comprehensive academic achievement

fall of 1st year to spring of 2nd year

0.001

0.004

0.027

0.032

0.064

0.062

−0.059

spring of 2nd year to fall of 2nd year

0.017

−0.028

0.011

0.069

0.069

0.052

−0.024

fall of 2nd year to spring of 3rd year

−0.03

0.003

0.012

0.013

0.011

0.015

−0.058

spring of 3rd year to fall of 3rd year

0.101

0.091

0.05

0.041

0.084

0.139**

0.007

change in the Interest

calculation problem

fall of 1st year to spring of 2nd year

0.046

0.025

0.006

0.034

0.062

spring of 2nd year to fall of 2nd year

−0.018

−0.038

0.005

0.093

0.056

fall of 2nd year to spring of 3rd year

−0.015

0.002

0.003

−0.017

0

spring of 3rd year to fall of 3rd year

0.054

0.025

0.061

0.139**

0.102

change in the Interest

basic problem

fall of 1st year to spring of 2nd year

0.048

0.09

0.084

0.018

0.044

0.029

spring of 2nd year to fall of 2nd year

0.025

−0.088

−0.045

0.118*

0.036

0.069

fall of 2nd year to spring of 3rd year

−0.018

0.058

0.074

−0.002

0.045

0.022

spring of 3rd year to fall of 3rd year

0.088

0.021

0.008

0.093

0.053

0.172**