Table 5.

The number of retrieval practice attempts and final correct recall rates of all participants.

	Task difficulty
		Easy	Medium	Difficult
Guidance	Attempts	2.20 (0.92)	2.39 (0.89)	2.41 (0.81)
	Recall rates	0.95 (0.09)	0.92 (0.10)	0.88 (0.15)
No guidance	Attempts	1.06 (0.66)	1.28 (0.64)	1.25 (0.69)
	Recall rates	0.83 (0.18)	0.79 (0.21)	0.70 (0.26)
High ASE	Attempts	1.72 (0.84)	2.03 (0.75)	2.16 (0.83)
	Recall rates	0.90 (0.12)	0.87 (0.21)	0.84 (0.20)
Low ASE	Attempts	1.16 (0.85)	1.45 (0.86)	1.54 (0.81)
	Recall rates	0.79 (0.19)	0.77 (0.24)	0.70 (0.29)

The standard error of the mean is in parentheses.