本课题对小学教师的移动在线教与学服务平台进行了针对性和系统性的研究与设计，旨在为小学教师高效办公、家校互联及时沟通、学生全面发展提供便利，为小学教师提供高效、方便、统一的一站式教学辅助服务。

This subject has studied the mobile online education platform in a targeted and systematic manner, and facilitated the efficient office work of primary school teachers, the timely communication between home and school, and the efficient learning of students. I finally designed a mobile product specifically for elementary school teachers to provide them with an efficient, convenient and unified one-stop teaching assistance service.