PercBook is a mobile learning module(reviewer) designed to enhance and strengthened knowledge about various subjects in review courses and college subjects. An engineering learning material reviewer and multiple choice questions.

Passers Mastery Module (PMM) ESAT is patterned on the ECE Board Syllabus and composed of 2660 questions and is equivalent to 1950-page Book.

PMM ESAT contains the following topics patterned from the Electronics Engineering (ECE) Board Syllabus:
Chapter 1. - Basic Communications
Chapter 2. - Analog Modulation
Chapter 3. - Transmission Media
Chapter 4. - Antenna System
Chapter 5. - Wave Propagation
Chapter 6. - Microwave Communication
Chapter 7. - Satellite Communications
Chapter 8. - Fiber Optics Communications
Chapter 9. - Digital Communications
Chapter 10. - Data Communications
Chapter 11. - Wired Telephony & Facsimile
Chapter 12. - Cellular Mobile Communication
Chapter 13. - Acoustics Broadcast & Safety Engineering

The PercBook is hybrid (Online & Offline Operation)
Use online(Internet or data) to:
- Register & Submit Exams
- Create & Join Class
- View Exams of Students ( for teachers/mentors)
Offline:
- Study Learning Essentials
- Can take Formative Exams
- Take Section Mastery exams
- Take Chapter Mastery exams
- Take Book Mastery exams
- Review "My Performance"


Also Available:
Passers Mastery Module (PMM) - MATH
Passers Mastery Module (PMM) - GEAS
Passers Mastery Module (PMM) - ELEX
Passers Mastery Module (PMM) - Differential Calculus