Keith Uses a Specialized Video Camera to Record the Eye

Multiple Choice

Keith uses a specialized video camera to record the eye movements of infants aged 3 to 6 months old as they are shown a variety of stimuli.After determining how long the infants gaze at each stimulus, he reports that the infants prefer bright red circles to other colours or shapes.Based on this description, which research method is Keith using?

A) preference
B) habituation
C) evoked potentials
D) differentiation of perception