The Debunker Club's April Fool's Week 2015 is dedicated to debunking the myth that "people remember 10% of what they read, 20% of what they hear, 30% of what they see, etc. (and variants thereof) AND the bastardizations of Dale's Cone of Experience that also utilize these percentages.
These myths have been debunked. You can read some of the debunking here:
This Webpage will collect the April-Fool's-Week Debunking efforts for 2015. See the instructions here.
Post your debunking efforts here, using the comment function.
Remember to be respectful!