Answer:
More time; long.
Explanation:
First let us start by slotting in or filling in the gap;
"To support the notion that mental imagery is spatial, Kosslyn asked participants to imagine moving a black dot across different locations on an island map. He believed that participants would take MORE TIME to imagine the dot traveling for LONG distances.
Mental imagery is what we can call a mental rehearsal, fantasy or mental imagery can simply be put as the picture of the mind. Mental imagery occurs in the absence of the appropriate external stimuli. According the psychologist, mental imagery is been referred to as 'cognitive'
Mental imagery is one of the two theories of visual and spartial knowledge processing that has been considered to be cognitive, the other is mental model.theory.
Mental imagery also include imagination of a familiar face, taking another person's perspective and others.