“…In the United States, children ages 6 to 12 are estimated to spend over thirty hours per week in school (Hofferth, 2009; Hofferth & Sandberg, 2001) and interact with the same classroom peers daily (Gifford-Smith & Brownell, 2003). The structure of these classroom peer networks has been linked to a variety of positive and negative behaviors including aggression (e.g., Ahn, Garandeau, & Rodkin, 2010; Farmer & Xie, 2007; Molano, Jones, Brown, & Aber, 2013; Neal & Cappella, 2012), and academic engagement and motivation (e.g. Cappella, Kim, Neal, & Jackson, 2013; Kindermann, 1993).…”