Table 2. Performance in single-task alphabetic equation (reaction time and accuracy) and dual-task cost in pre and post sessions for each training group (S.D. in parentheses).

	Single-task performance				Dual-task cost+
	Reaction time		Accuracy
	Pre	Post	Pre	Post	Pre	Post
REPEATED training	2383 (121)	2307 (127)**	84.1 (3.1)	86.8 (3.1)**	0.45 (.04)	0.38 (.06)
DIVIDED FIXED training	2315 (105)	2146 (84)**	75.2 (4.6)	90.0 (3.6)**	0.53 (.05)	0.40 (.02)**
DIVIDED VARIABLE training	2466 (73)	2154 (100)**	77.3 (5.5)	89.8 (2.0)**	0.45 (.05)	0.39 (.04)*

⁺Pooled across conditions.

^*Task x Condition x Time Interaction, p<0.05.

^**Main Time effect, p<0.01.