TY - GEN AU - Sullivan,Margaret Wolan TI - Infant expressions in an approach/withdrawal framework SN - 0022-1325 PY - 2015///0415 KW - Emotions KW - physiology KW - Facial Expression KW - Humans KW - Individuality KW - Infant KW - Infant Behavior KW - Motivation KW - Psychological Theory N1 - Publication Type: Journal Article; Research Support, N.I.H., Extramural; Review UR - https://doi.org/10.1080/00221325.2014.964169 ER -