教育心理学的核心部分是（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30554' and id < 2466409 and id<>'2466409' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30554' and id > 2466409 and id<>'2466409' order by id asc limit 5