Fig. 5From: Seeing emotions in the eyes: a validated test to study individual differences in the perception of basic emotionsItem Response Theory analysis of SEE1 in Study 2: Most items show the expected pattern of performance (low at the left of the curve and high at the right) except for a few (e.g., A21-D2, A13-SU1, A9-A2 and A18-Sa2)Back to article page