Use this thread to discuss your questions and comments about how to run the lesson.
There is a link(to forum) for Teacher Prep for Stage 9 but it isn't working. Can this be updated?
For the TeacherUnit 3 Lesson 9 - Forum
sorry about that, @mstahl! it's been updated. the forum link is in the 'support' section at the bottom on the right side of the first page (shown below):