★ About "history term 652"
"History term 652" is application to learn 652 representative history terms. It is learned a history term happily while answering a problem of Choice form.

★ Main function
● Challenge mode
You challenge it from level 1 sequentially, and a level rises when You pass it.
● Exercise mode
It is learned a history term sequentially in the times.
● Weak point conquest mode
The past practice result is recorded in money, silver, three copper ranks by a correct answer and an erroneous answer. Because an exercise is possible every kind of the medal, it is learned effectively.
● Mode according to the times
It is learned a history term according to the times.
● Mode according to the genre
It is learned a history term a person, a building, the place name, a genre including the culture particularly.