A teacher's journey - different countries, different jobs.
Believe me I am thankful to be a teacher in Thailand today. Ironically I had to leave Thailand to get the best job I have ever had here.
The class yes, the teach OK and the scoreboard
It is important to note that of course when introducing a new technique to class that they understand what is expected of them. In addition you have to practice the procedures with them and get them to the point where they can do what you tell them on command.