Forum Discussion
Disable Next Button Until All Layers are visited
I'm working on a course where I need the next button to be disabled once the user has selected all of the layers. The layers are set up to go back to the base layer once the audio has completed. B...
Edmond,
You want to be careful using the method that counts up to five. It's possible the learner could visit one layer five times, and then advance. The method James suggests is more reliable. Also, sometimes you can get away with changing the variable when the timeline starts, but if there is a way to leave the layer before it finishes, it opens the possibility that the learner can get credit for viewing only a few seconds of the layer.
