The learning server requests an answer by presenting a question to a pupil terminal device, analyzes the answer received from the pupil terminal device to determine the answer to be correct or incorrect, and displays the result of determination on the pupil terminal device. The status of progress of other pupils is displayed on the pupil terminal device as registered together with the status of progress of the pupil in question, and furthermore, answers of the other pupils are displayed on the pupil terminal device. The status of progress of the other pupil showing similar time lapses from the start of learning is displayed together with the status of progress of the pupil in question on the pupil terminal device.