It is measuring the time interval after which the subject responds are same as any of the four visual stimuli presented with 4-digit chronoscope.
Go to Description...
It is measuring the time interval after which the subject responds are same as any of the four visual stimuli presented with 4-digit chronoscope.
| color | black, blue, red |
| size | L, M, S |
1 × $100.00
1 × $80.00
