TY - GEN AU - Sullivan,Margaret W TI - Anger, sad, and blended expressions to contingency disruption in young infants SN - 1098-2302 PY - 2019///0529 KW - Anger KW - physiology KW - Extinction, Psychological KW - Facial Expression KW - Female KW - Humans KW - Infant KW - Infant Behavior KW - Learning KW - Male KW - Sadness N1 - Publication Type: Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1002/dev.21768 ER -