Yes, I think it's worthwhile to sponsor affiliates who speak little Engalish or who have limited computer/Internet experience, because I believe that these affiliates are the best foundation for success.
These affiliates will try harder to achieve.
If you think they are worthwhile enough to give them your helpful guidance they can master and complete all task.
This in turn will causing you, and the soon to be a Team Leader to prosper with just a little of your time and help.