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The use of the clock face and digital clock synchronization of time, so that students understand the different methods and forms of timekeeping clock face.

The use of the clock face and digital clock synchronization of time, so that students understand the different methods and forms of timekeeping clock face.

"Modern Educational Research Society," has developed a series of teaching tools and fun App, to help teachers construct mathematical concepts in classroom activities, but also to allow students to use at home for self-study.