Reported a case study using Google Classroom.　There is a convenient function for counting the grades.　There is a useful function to provide feedback to students.　Reported the effectiveness of the free Google Classroom.　It is hoped that Google Classroom, which has many useful functions,
without capital investment, will be used effectively.　It is not when only certain people can create Web pages.　Anyone can use an application that has the ability to easily create Web pages and distribute files.　Use software to increase student convenience.　It is possible to increase the student’s learning time.　We think that student’s learning effect is recognized.