影响幼儿心理发展的“二因素论”，其代表人物是（ ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='28330' and id < 2317999 and id<>'2317999' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28330' and id > 2317999 and id<>'2317999' order by id asc limit 5