Maybe other people have known about it for a long time, but I just found it recently. I found it quite enlightening to browse through it. Most problems and pitfalls of teaching evolution are explained in a simple manner.
Maybe it is also an eye-opener for people who doubt evolution.
http://evolution.berkeley.edu/evosite/evohome.html
Maybe it is also an eye-opener for people who doubt evolution.
http://evolution.berkeley.edu/evosite/evohome.html