This document discusses socialization and play in early childhood. It outlines key patterns of socialization like parallel, associative, and cooperative play. Important social behaviors developed include imitation, empathy, and attachment. Unsocial behaviors are also described. Companions and leaders in early childhood are examined. Play is identified as a serious and influential part of development, with variations influenced by factors like intelligence, socioeconomic status, and motor skills. Common play activities are toy play, dramatization, construction, games, and media consumption.