Fig. 6.

A: variability in hand angle over the course of experiment 2 for the 3 groups. B and C: performance functions in 2 subgroups of “learners” (n = 15) and “nonlearners” (n = 5) for the Cursor-Delay group (B) and “learners” (n = 14) and “nonlearners” (n = 6) for the Both-Delay group (C).