Protagonize is a wonderful free site where people can collaboratively create versions of “choose your own adventure” stories. However, until today, it was problematic for teachers because you couldn’t regulate contributors.

Now, however, you can private groups.

You can read the announcement here, and get questions and answers here.

Protagonize is on two “The Best…” lists:

The Best Sites For Collaborative Storytelling

The Best Places To Read & Write “Choose Your Own Adventure” Stories