・ It is a software to learn the contents of politics and economy learned in junior high school in a question-and-answer format.・ In memorization mode, voice questions and answers are played, so you can learn naturally just by listening.-Since the correct / incorrect history is automatically recorded, you can execute or listen to only the wrong problem. If you dont have time before the test, you can save time by running only the wrong questions.・ We have added as many figures and explanations as possible.