The teacher must use the teaching s

The teacher must use the teaching slowly to make students understand in each item.
It can use the method of "friend help friend", which is the way to make the students understand easily

ผลลัพธ์ (อังกฤษ) 2:

Slowly the teacher must use the teaching to Make Understand students in each item.
It Can use the method of "friend friend Help", which is the Way to Make Understand the students easily.