Se-ed (ซีเอ็ด) : หนังสือ Discovering Mathematics 1A Normal (Academic) : Textbook 2nd Edition (P)

Discovering Mathematics Normal (Academic) is a series of textbooks written for the students in the secondary schools. This series of books prepares students for the Singapore-Cambridge GCE N-Level and GCE O-Level Examinations in Elementary Mathematics. This comprehensive series aims to make the learning of Mathematics an easy and exciting experience for students. As they learn, students will understand and internalise mathematical concepts, and be able to apply them in real-life situations.