Effects of Students’ Effort Scores in a Structured Inquiry Unit on Long-Term Recall Abilities of Content Knowledge

Table 3

Students’ grades and knowledge scores. The corrected alpha value for the following correlation was 0.0125. Correlations were calculated according to Pearson. , < 0.0125. “n.s.” indicates values above 0.0125.

Grade	Knowledge score at	T0	T3
Biology		−0.221	−0.237^*
		n.s.	0.008
Physics		−0.213	−0.360^*
		n.s.	<0.001