in order to make this not a simple back and forth motion we should change the position of the goal randomly up/down for each trial. So when moving through the previous goal post the next goal post changes its position (randomly) in the vertical direction.
in order to make this not a simple back and forth motion we should change the position of the goal randomly up/down for each trial. So when moving through the previous goal post the next goal post changes its position (randomly) in the vertical direction.