The Ten Worst Teaching Mistakes is an excellent post by by Richard M. Felder, North Carolina State University and Rebecca Brent, Education Designs, Inc.
It’s geared towards college-teaching, but much that’s discussed in applicable to K-12.
Thanks to Jason Flom for the tip.
I think the link is cracked…I couldn’t access it.
Yeah, sorry. If you search the title and author, though, you’ll find it online. I’ll get around to fixing the link sometime.