PROBLEM TO BE SOLVED: To provide a management terminal which performs correspondence processing on activity decline of a learner and input which does not lead to a right solution.;SOLUTION: A management terminal 50 communicatively connected with a learner terminal 10 which receives input from a learner includes: receiving input frequency of the learner as an activity from the learner terminal; visualizing degree of the received activity for the every learner terminal; and performing a predetermined warning process when the number of the learner terminals in which the received activity is less than a fixed threshold value is more than a predetermined number.;COPYRIGHT: (C)2015,JPO&INPIT
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