The time of subjectively registered urge to move (W) constituted the central point of most
Libet-style experiments. It is therefore crucial to verify the W validity. Our experiment was
based on the assumption that the W time is inferred, rather than introspectively perceived.
We used the rotating spot method to gather the W reports together with the reports of the
subjective timing of actual movement (M). The subjects were assigned the tasks in two
different orders. When measured as first in the respective session, no significant difference …