레서 : AI 국어 학습 튜터 APK 3.6.9

From 3rd to 6th grade elementary school students who want to develop basic literacy and thinking skills,

Middle school students who need to take care of their school grades and prepare for high school mock exams,

Even high school students who are most desperate to improve their mock exams!

Check your reading level through a monthly reading comprehension test,

Improve your Korean language skills through daily study!


■ More than 30,000 rich curriculum-based contents

We provide new and meaningful learning every day that not only connects subjects but also reflects current affairs common sense.


■ AI customized learning curriculum verified by more than 50,000 students

We recommend learning based on data learned over 1 million times by over 50,000 students!


■ Korean language learning tool that can be used freely at any time

From prior learning to performance evaluation and assignment submission, the learning effect is maximized!


■ Complete everything from reading to writing in one go

We will ease the burden of grading descriptive assessments with smart AI editing functions.


■ AI eye tracking technology to correct reading habits

Through a reading comprehension test, we analyze each student's core reading abilities as well as their learning tendencies.


■ Lesser Customer Center

For faster inquiries, please use 1:1 chat consultation on the KakaoTalk ‘Lesser Reading Comprehension Lab’ channel.