TWO KINDS OF VARIABILITY IN A FLICKER-FUSION DISCRIMINATION TASK.
D001007:Anxiety; D003071:Cognition; D003116:Color; D004193:Discrimination Learning; D005425:Flicker Fusion; D006801:Humans; D011581:Psychological Tests; D012858:Size Perception
ANXIETY; COGNITION; COLOR; DISCRIMINATION LEARNING; FLICKER FUSION; PSYCHOLOGICAL TESTS; SIZE PERCEPTION