Figure 4From: Mirror versus parallel bimanual reachingParallel two target group is the clear winner for both movement time and error. Each column of dots represents a subject's 20 initial (lefthand) and 20 final (righthand) practice trials, with vertical lines indicating 95% confidence intervals. Change is indicated by diagonal lines (for subjects) and grey bars (group). Significance (solid lines), no significance (dash lines); subject (color).Back to article page