"Maria thanks! It was driving me crazy... very helpful."

"Thanks a lot for your help Walt!"

"I found a solution, not perfect but it works. I put all the activity in one slide, and work with layers. I really the problem was on the ..."

"I've tried your solution, but the problem stays the same: my score variable ("your points") changes at the first slide, but not in the ot..."

"Hi everyone! I am stuck with this exercise (see attachment). I want to add +1 to my variable called SCORE (see below "your points") in ea..."