Purpose of this ZEP-based experiment is to see whether an infant participant can detect a difference between two types of auditory stimuli. The infant sits on the caregiver lap facing a wall on which a green light, an invisible speaker and a camera is mounted. On each side wall a red light (or other visual…

Compared to the original experiment, this is experiment is different in the following respects (do note that the changes have only been made to the EyeLink version of the experiment). Visual stimuli can appear in random locations of the screen. Randomization of auditory stimuli in the familiarization phase (with restriction on list order). Possibility to…