Period of evaluation

Reaction time (RT)

Errors rate (ER)

T1

T2

T3

T1

T2

T3

The task of simple reaction

355 ± 67.4 ms

359 ± 53.1 ms

350 ± 51.4 ms

2 ± 2.9

3.2 ± 1.6

3. ± 2.3

The task of positive subscripting

350 ± 101 ms

404 ± 53.5 ms

390 ± 44 ms

1.8 ± 0.7

4.5 ± 3.2

16.5 ± 5.7

The task of negative subscripting

450 ± 44.8 ms

500 ± 63.8 ms

400 ± 66 ms

14 ± 14.7

16.5 ± 15

13 ± 8