Learning coach in my palm! Siwon School pen book-only learning application
Siwon School pen app that simplifies complex study with one app!

1. Providing the right curriculum! Challenge mode
-Designates, manages and checks the daily learning amount

2. Only important expressions! Card learning
-You can carry around and see only the important expressions you learned in the book.

3. Collect only the expressions you want to memorize in a vocabulary book
-You can create your own vocabulary by scraping important expressions into a vocabulary book.

4. Quiz learning to lightly check my skills
-Check your skills with a light quiz.

5. Let's see the wrong problem again! Incorrect answer note
-Collect and see only the wrong problems, and try to strengthen your skills by solving them again.