常識

In this series, students can explore the interesting world of General Studies with Koko, Toto and their friends. There are four coursebooks for each year. After mastering the knowledge, skills, values and attitiudes learned in the coursebooks, students can group together and do a project on a specific topic, under the teacher's guidance.

Teacher's Guide	4 books for each level
Workbook (Teacher's Book)	2 books for each level
Teaching Aids - including audio CD, Teaching resources CD, Teacher's Question Bank, projects	1 set for each level
ebook (Teacher's Edition)	1 CD for each book