Dr. Taher reviews the already finished sections constantly to keep the knowledge gained permanent. This is something that you will not forget in a hurry.
2. Mnemonics
Mnemonics help you recall the tough to get concepts. Dr. Taher makes it simple and easy for his students to remember the hard and tough concepts.
3. Detailed
Dr. Taher believes that a complete and fundamental understanding of the subject will guarantee success rather than just cramming everything.