If you haven't seen these before, this is a decent primer on 2e, that you might try handing out:

http://www.nea.org/assets/docs/twiceexceptional.pdf

There's also some good stuff on here:

http://www.ncld.org/types-learning-...tedness/giftedness-learning-disabilities

And this page of famous 2e people from hoagies:

http://www.hoagiesgifted.org/2e_exceptional.htm

...pronounced like the long vowel and first letter of the alphabet...