“…Children are effective at helping each other to perform cultural tasks and to participate in cultural activities within their own peer cultures (Ashley & Tomasello, 1998;Brownell & Carriger, 1991;Corsaro, 1985;Goodwin, 1990;Haight & Miller, 1993;Rogoff, 1990;Strauss et al, 2002;Tobin, Wu, & Davidson, 1989;Wood et al, 1995). Siblings may be especially effective at socializing each other, in guiding each other in cultural tasks, or in giving verbal or nonverbal didactic help (De Leon, 2002;Dunn, 1989;Maynard, 2002;Rabain-Jamin, Maynard, & Greenfield, 2003;Rogoff, Mistry, Göncü, & Mosier, 1993;Stewart, 1983;Watson-Gegeo & Gegeo, 1989;Weisner & Gallimore, 1977;Zukow, 1989aZukow, , 1989b.…”