“…Most of the contributors considered children's gender development in the context of peer relationships. Some of the topics addressed in these studies include gender‐related variations in play (Ensor, Hart, Jacobs, & Hughes, 2011; Mathieson & Banerjee, 2011), conflict and aggression (Ensor et al , 2011; Flouri & Panourgia, 2011; Hay et al , 2011; Ewing Lee & Troop‐Gordon, 2011; Mathieson & Banerjee, 2011), communication (Psaltis, 2011; Valkenburg, Sumter, & Pete, 2011), and in‐group identity (Kurtz‐Costes, DeFreitas, Halle, & Kinlaw, 2011; Zosuls et al , 2011).…”