Does looking at a computer screen affect the brain? According to Dr Medina, it does - you need to listen to the question and answer section at the end of the video clip to find out how and why.
I hope you don't end up with a double-up, but from here it appears that half of my post mysteriously vanished into cyberspace. Trying again with the second half!
I agreed with Deb Clark's viewpoint that while some teachers have a natural affinity with gifted students and their needs, all teachers can benefit from guidance and support in teaching gifted children. Furthermore, I believe that the skills learnt in becoming a truly responsive teacher of gifted and twice exceptional learners will serve teachers well in all of their teaching endeavours.