University of California Press

Table 2. Means (SD) of time spent on worked-example feedback after correct and incorrect retrievals (in seconds) and t-test statistics (df) per Practice task and Practice session.

	Session one n = 75			Session two n = 49			Session three n = 24
	Correct	Incorrect	t-test	Correct	Incorrect	t-test	Correct	Incorrect	t-test
Task 1	8.74 (8.74)	24.14 (21.75)	3.59 (73)*	6.09 (6.01)	18.47 (15.61)	3.80 (47)**	5.67 (5.55)	13.05 (17.82)	1.37 (22)*
Task 2	9.81 (9.16)	23.71 (25.79)	3.45 (73)*	6.98 (14.10)	30.41 (74.19)	1.69 (47)	4.21 (3.31)	12.82 (11.70)	2.90 (22)*
Task 3	6.15 (6.56)	17.44 (11.25)	4.56 (73)**	12.34 (47.86)	11.96 (14.23)	-0.02 (47)	8.24 (11.48)	0^a
Task 4	9.05 (10.00)	26.99 (23.95)	3.31 (73)*	10.84 (20.46)	28.62 (63.37)	1.23 (47)	7.20 (10.37)	22.89 (32.08)	1.67 (22)
Task 5	9.45 (11.90)	24.65 (22.55)	3.38 (73)*	7.21 (8.20)	24.19 (48.24)	2.23 (47)*	5.39 (3.96)	8.54^b	0.78 (22)
Task 6	15.23 (16.23)	32.24 (23.59)	3.37 (72)*	7.46 (10.65)	22.72 (32.29)	2.16 (47)*	10.12 (13.38)	19.96 (32.28)	0.91 (22)

^a None of the participants completed this task incorrectly. ^b Only one of the participants completed this task incorrectly. *p < .05, **p < .001.

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