| Classroom observation and commentary is a widely-used teaching and research activity,which aims at enhancing teaching levels of teacher and improving the development of classroom teaching.Currently,there are still some problems in classroom observation and commentary in many schools,including non-preparation before class,non-communication after class,and considering it as a task.During listening period,teachers’ efficiency is quite low due to low professional and excessive class information.In order to reduce this situation,the author designs a mobile application used in the classroom assessment,which can encode some common but important observation points that are difficult for human analysis.Evaluators can use this app to record information quickly and add others’ records,thus gain the relatively accurate feedback of classroom assessment.In this way,teachers can be familiar with classroom information before class,do scientific observations during class,and communicate after class.Therefore,it can provide a new research method to the classroom observation and commentary scientifically and conveniently. |