1. Detailed explanations of topics included in each chapter.2. Interactive quizzes, cutting-edge animations and voice lectures to develop an interest in the subject.3. Multiple-choice questions and answers for each chapter along the lines of CCE pattern.4. Self-evaluation tool in the form of score calculator for each chapter and topic to track progress.5. Maximum coverage of the topics from different chapters.6. Bookmark and coverage tracker for each chapter.7. Animated examples with clear audio-video facility8. Colorful illustrations of topics in a simple and comprehensive manner9. Self-Assessment test option10. Useful exam tips make students confident before tests11. Convenient to use12. Experience virtual learning environment.