Teachers, students play the game. By walking around the classroom teacher while students practice activities. To introduce the student to assist and resolve not to understand or practice is not correct.
Teachers, students play the game The teacher walks around the classroom while students practice. Guides to help students who do not understand and fix. Or incorrect practice
The teacher the students to play the game. The teacher walked around the classroom, while students practical activities. To guide and help students understand edit or practice is incorrect.