Table 4.
Description of the levels in the task switching training protocol.
| Level | Trial type | Stimuli presentation | ISI (ms) |
|---|---|---|---|
| 1 | Single-task (colour) | Clockwise | 1,250 |
| 2 | Single-task (colour) | Clockwise | 1,000 |
| 3 | Single-task (colour) | Clockwise | 800 |
| 4 | Single-task (shape) | Clockwise | 1,250 |
| 5 | Single-task (shape) | Clockwise | 1,000 |
| 6 | Single-task (shape) | Clockwise | 800 |
| 7 | Mixed-task | Clockwise | 1,250 |
| 8 | Mixed-task | Clockwise | 1,000 |
| 9 | Mixed-task | Clockwise | 800 |
| 10 | Mixed-task | Unpredictable | 1,250 |
| 11 | Mixed-task | Unpredictable | 1,000 |
| 12 | Mixed-task | Unpredictable | 800 |
ISI: interstimulus interval.