Table 1.
Experimental conditions and counterbalancing variables in Experiment 1 and 2
| Participant | Experiment 1 and 2 | Experiment 1 and 2 | Experiment 1 and 2 | Experiment 1 |
|---|---|---|---|---|
| Practice side | Sequence | Test phase conditions | Test phase order | |
| 1–4 | Left | vnbnvbc, nvcvncb | Lh-Rs, Lh-Ls, Rh-Rs, Rh-Ls | Practice-Random |
| 5–8 | Left | vnbnvbc, nvcvncb | Lh-Rs, Lh-Ls, Rh-Rs, Rh-Ls | Random-practice |
| 9–12 | Right | vnbnvbc, nvcvncb | Lh-Rs, Lh-Ls, Rh-Rs, Rh-Ls | Practice-random |
| 13–16 | Right | vnbnvbc, nvcvncb | Lh-Rs, Lh-Ls, Rh-Rs, Rh-Ls | Random-practice |
| 17–20 | Left | bcncbnv, cbvbcvn | Lh-Rs, Lh-Ls, Rh-Rs, Rh-Ls | Practice-random |
| 21–24 | Left | bcncbnv, cbvbcvn | Lh-Rs, Lh-Ls, Rh-Rs, Rh-Ls | Random-practice |
| 25–28 | Right | bcncbnv, cbvbcvn | Lh-Rs, Lh-Ls, Rh-Rs, Rh-Ls | Practice-random |
| 29–32 | Right | bcncbnv, cbvbcvn | Lh-Rs, Lh-Ls, Rh-Rs, Rh-Ls | Random-practice |
Lh-Rs left hand-right side, Lh-Ls left hand-left side, Rh-Rs right hand-right side and Rh-Ls right hand-left side. The order of the test phase conditions in Experiment 1 was counterbalanced across participants