"The Clay BT (Be a Teacher) app is an English learning aid program that helps students accurately understand and verbally explain what they have learned like a teacher.

Einstein said, "If you can't explain it, you don't understand it well enough."

Just as we are changing from analog to digital, our education is now changing from memorization-type one-way injection education to discussion classes and oral/dissertation evaluations. The Jewish education law 'Habuta' of the discussion method that penetrates the core of this change. It starts with students directly explaining what they understand in words.

The Klai BT app is a carefully designed learning program that enables explanation in all areas of English, including grammar, speaking, vocabulary, reading, and writing.

Now, through the Klai BT app, you can see a student who perfectly explains what he understands like a teacher."