Table 1.

The difference between predicted and actual scores (M ± SD).

Answer hints	Answer group	Control group
	(N = 30)	(N = 30)
First set of test scores	71.33 ± 10.42	56.33 ± 8.90
Second set of test scores	61.66 ± 5.45	61.40 ± 4.5
Second set of predicted scores	72.83 ± 8.17	60.83 ± 5.85
Difference between the predicted score and the actual score	11.17 ± 1.39	-0.67 ± 0.45