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) MATH is patterned on the ECE Board Syllabus and composed of 1920 questions and is equivalent to 1500-page Book.

PMM MATH contains the following topics:
Chapter 1 – Algebra
Chapter 2 – Trigonometry
Chapter 3 – Geometry
Chapter 4 – Calculus
Chapter 5 - Advanced Math
Chapter 6 - Mathematics Laws, Terms and Theories

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) - GEAS
Passers Mastery Module (PMM) - ESAT
Passers Mastery Module (PMM) - ELEX
Passers Mastery Module (PMM) - Differential Calculus