title: Imitation of facial expression of emotion.
mesh_terms: D001288:Attention; D002652:Child Behavior; D002657:Child Development; D002675:Child, Preschool; D004193:Discrimination Learning; D004644:Emotions; D005149:Facial Expression; D006801:Humans; D007100:Imitative Behavior; D007600:Judgment; D014796:Visual Perception