أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
I think that a loop of training represents a number of times that the training is taken by the trainee.
don no
Single means learning to be education and training is for one person to be the name of any of this training has only
Or double to be in more than one person and be training material peek more and different axes suit everyone