He must be dealt with professionally and calmly, because we are the axis. I will try to calm the situation as much as possible and meet his needs. We are here for all mentalities.
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علاء مقني , أستاذ تربية بدنية و مدرب سباحة , M club
Concerning using the command tone , you just have to treat him back with super kindness and politeness in reverse of what he doing and then he will be even confused from your reaction because he was not expecting that from you , this is type of psychology techniques that could be effective without getting into any confrontation with him