Roll as a socializer. The trainer must have the ability to create a favorable learning environment, encourage, motivate and, therefore, facilitate exchange between all course participants. One of the fundamental aspects of training through the Internet is the ability, therefore, to express oneself through the keyboard. Therefore, we can affirm as an essential characteristic the writing ability that the teacher must have, in such a way that he can express himself in writing with a sense of humor, metaphorically, ironically, etc., as required in each case.