SOLUTION: Next time I will tell them the title first. If you use these methods with them, such as games, group work, they will not do anything. You have to work hard on them and give them a test, otherwise they won't learn it. These "soft" methods lead to indiscipline. You have to punish them, that's the only way they'll do something.
If you use these methods with them, such as games, group work, they will not do anything.