“…Playfully aggressive behaviours as found in RTP, superhero play and big body play are believed to be valuable components of early childhood with many developmental benefits, including social, emotional, cognitive, language and physical development (Bauer & Dettore, 1997;Calabrese, 2003;Clements, 2004;Hewes & McEwan, 2006;Logue & Detour, 2011;Parsons & Howe, 2006;Pellegrini, 1988Pellegrini, , 1989bReed, Brown & Roth, 2000;Sandseter, 2010). Interestingly, playfully aggressive behaviours, while observable in all children, are more prevalent and observable in boys than in girls (Flanders, Leo, Paquette, Pihl & Seguin, 2009;Smith, 2010).…”