레서 : 인공지능 독해력 향상 도우미

From 6th grade elementary school students preparing for their first exam and Korean midterm exam,

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!



■ 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.



Determine your reading level through tests,

Develop your Korean language skills through daily study,

Analyze your performance at a glance with learning statistics!


■ Lesser Customer Center
For faster inquiries, please use 1:1 chat consultation on the KakaoTalk @Lesser Reading Comprehension Lab channel.