| Training Stage | Trials/Session | Stimulus Duration (SD) | ITI Duration | Limited Hold (LH) | Time Out (TO) | Criterion | |
| % Correct | % Omissions | ||||||
| TR-1 | 90 or 30 min | 30 | 2 | 30 | 2 | > 75 | < 10 |
| TR-2 | 90 or 30 min | 15 | 2 | 15 | 2 | > 75 | < 10 |
| TR-3 | 90 or 30 min | 15 | 3 | 15 | 3 | > 75 | < 10 |
| TR-4 | 90 or 30 min | 5 | 3 | 10 | 3 | > 75 | < 15 |
| TR-5 | 90 or 30 min | 2 | 3 | 5 | 3 | > 70* | < 15* |
| TR-6 | 90 or 30 min | 2 | 5 | 5 | 5 | > 65* | < 15* |
| TR-7 | 90 or 30 min | 1 | 5 | 5 | 5 | > 50 | < 20 |
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