Eyes move faster than head1
Briefly fixates in midline1
Visually interested in faces and expressions, smiles to environment13
Attracted by movement in periphery6,13
Monocular or binocular fixation1,57
Eyes may cross slightly during binocular fixation6
Regards hand in Asymmetrical Tonic Neck Reflex position only with one active eye6,13
Tracks through midline and horizontally with 180˚ head rotation1,14
Begins circular and vertical tracking6,13
Asymmetric arm movements; brief visual fixation in midline
Briefly fixates in midline
Vertical tracking begins