Table 1. Mean percent final recall (with standard errors in brackets) of non-practiced items from practiced categories (P−), and the corresponding strong control items (C−) from non-practiced categories, as well as practiced items (P+) and the corresponding weak control items from non-practiced categories (C+).

	P−	C−	RIF	P+	C+	RIE
Met/Met	59.77 (2.60)	68.31 (2.17)	8.54 (2.12)	81.38 (2.25)	50.41 (3.32)	30.97 (2.84)
Val/Met	57.72 (2.85)	63.48 (2.52)	5.76 (1.45)	77.21 (1.94)	43.74 (2.99)	35.29 (2.00)
Val/Val	66.15 (1.94)	68.73 (2.01)	2.57 (1.80)	82.82 (1.65)	53.40 (2.57)	29.42 (2.33)

Abbreviations: RIE, retrieval-induced enhancement; RIF, retrieval-induced forgetting.