It is not so tedious as it may appear. As we organize our daily schedule by segregating the tasks into need to do, must do and should do.
Similarly, you should divide your affiliates in various categories like
Self starter, Push starter and non-starters.
Thereafter, you need to check their stage at which they are, specially those who are active.
Devise a plan for each and provide the learning material that may interest that particular category. This way you would be able to pay attention to all of them and provide what at that stage is needed for them.
Right kind of support at the right time is the key to their success.