3
目录
1.绪论..............................................................5
1.1双减政策的背景................................................5
1.2双减政策的意义................................................5
1.3双减政策的实施现状............................................5
2.双减政策的实质....................................................6
2.1双减政策的内涵................................................6
2.1.1规范校外培训机构........................................6
2.1.2针对家庭进行减负.
“双减”政策下如何提高中学数学作业的效能-10748字.pdf