Each production-procedure is small, and continuously connected to the pre- and post-process.
The course, or the teaching contents, which an instructor plans and makes is very personal. It is not easy for the instructor to tell other persons what s/he aims, intends and considers.
It becomes a usual state that the instructor constantly makes, enriches and refreshes (changes, modifies) her/his teaching contents, or system, as a response to the outcome/result of each piece of instruction.
After all, in the case of e-education practice, the division of labor (in particular, out-sourcing) does not pay from the point of efficiency/economy.
Thus, if an instructor is going to perform an e-education, s/he becomes obliged to cover, more or less, all dimensions of the education (extremely, those such as information engineering, project management are included).
In particular, the e-educator is to perform both "instructor" and "operator" (web-contents operator). S/he cannot be "instructor" without being "operator".
Thus, we can say that "versatility" is a characteristic of "e-educator". The constituents of the "versatility" are :
