1st year

2nd year

3rd year

fall

spring

fall

spring

fall

M ± SD

M ± SD

M ± SD

M ± SD

M ± SD

interest score

0.02 ± 0.86

−0.02 ± 0.88

−0.02 ± 0.89

−0.06 ± 0.89

0.08 ± 0.91

quantitative learning score

0.01 ± 0.74

−0.02 ± 0.75

−0.21 ± 0.69

0.12 ± 0.90

0.10 ± 0.90

fall of 2nd < fall of 1st and 3rd, spring of 2nd and 3rd