Pearson's Correlation coefficient between the 3 assessment formats and knowledge test.

(Correlation is significant at the 0.05 level* or the 0.01 level **, 2-tailed).Pearson's Correlation coefficient between the 3 assessment formats and knowledge test.（相关性经双侧检验后达到0.05显著性水平* 或0.01显著性水平**）。三种评估形式与知识测验间的皮尔逊相关系数（Pearson's Correlation coefficient）。