In the easy to remember the era of Japanese history that you want to remember euphony you read aloud by voice.
Because only listen, even while walking, you can rote learning among the crowded train.

It summarizes the era to learn by age.
Learning is advanced while confirming the event and the era of the era.

Memorize The point is repeatedly performed.
Once a day, let's remember also heard in ten even one.

Exam study and, please help us to liberal arts learning.

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