you to create your own AI tutor (i.e. SAT, ACT, TOEFL, IELTS, etc.).  Odyssey is applicable to all types of multiple choice exams with the AI technology that's completely independent of types of exam, subjects, and languages, and Odyssey is quickly expanding to other domains such as an online admissions counseling platform.  The AI:  - predicts each user's real test score with 90% accuracy and the diagnostic test only requires a small sample set of questions.  We use visual learning analytics (personalized in real time) illustrating a student's predictive score, target score, comparative analysis on how to achieve highest scores along with subject areas for improvements based on data driven patterns.   - provides you with real-time data driven analysis with personalized recommendations to improve your score aligned with score prediction.   - analyzes the words and sentences you had a hard time understanding and recommends similar word and sentence patterns.   - analyzes in real-time your personal weaknesses and provides short lectures to improve your score. - frequently asks you to review not just the questions you've gotten wrong, but also similar ones you will likely get incorrect in the near future.