Textbook Quiz
Review words and explanations from a textbook unit with a quiz.
Choose a quiz type.
Lesson Materials
Build strong English skills with carefully selected, proven coursebooks
1-on-1 video lessons → report review → unit quizzes → mistake review
Every lesson builds toward your next step forward.
BizCode Online English
Start your personalized 1-on-1 speaking lessons in four simple steps
A structured learning system supported by professional English teachers
Share your goals and get speaking lessons tailored to what you want to improve.
Review awkward expressions, corrected sentences, and helpful feedback after every lesson.
You can change the lesson time for specific days each week.
After class, review the coursebook with quizzes, Word Race, and Listen & Type.
“Today’s small mistakes become tomorrow’s speaking confidence.”
Review the expressions that challenged you during class,
then turn feedback into real speaking skills.
After class, review what you learned with quizzes, Word Race, and Listen & Type in a simple, fun way.
Review words and explanations from a textbook unit with a quiz.
Choose a quiz type.
Listen to sentences from your lessons and type what you hear to practice listening and English expressions together.
Start the activity.
To speak English well, you need to speak it every day.
BizCode gives you a place to talk with a professional English teacher every day.
We will be with you until consistent practice becomes real confidence.
BizCode Online English is the renewed online English education service formerly operated by SLEE.
Ask a question or browse questions and answers from other learners.
Not sure about your first lesson? Begin with a trial lesson.
Our learning manager will guide you every step of the way.
Enrollment inquiries: 070-7631-7002 | Send a 1-on-1 Inquiry