Columbia subject headings:
Affect (Psychology)--Congresses.
Developmental psychology--Congresses.
Emotions in children--Congresses.
Harvard subject headings:
Affect (Psychology)--Congresses.
Developmental psychology--Congresses.
Emotions in children--Congresses.
Princeton subject headings:
Affect (Psychology)--Congresses.
Developmental psychology--Congresses.
Emotions in children--Congresses.