三、家庭结构(family structure) (一)家庭类型家庭的外在/外部结构 External Structure of Family l.核心家庭(nuclear family) 2.扩展家庭(extended family) 1)主干家庭，又称直系家庭linear family) 2)联合家庭(composite family）) 3.其它家庭类型 This document is produced by trial version of Print2Flash.Visit www.print2flash.com for more information