The Center for Innovation in Engineering and Science Education
Mission:  To catalyze and support excellence in teaching and learning of science, technology, engineering, mathematics (STEM) and other core subjects through innovative, research-based instructional strategies and use of novel technologies.
CIESE collaborates with K-12 and university educators, researchers, policymakers and educational organizations to develop curriculum materials, conduct professional development programs, and research new methodologies to strengthen STEM education.

The following link is a directory listing of many experts that you may access. http://www.k12science.org/askanexpert.html

http://www.digonsite.com/drdig/index.html (ask Dr. Dig)

Our Dr. Dig is Dr. Joyce Tyldesley, a well-known Egyptologist and author of numerous books, including Ramesses: Egypt’s Greatest Pharaoh, Nefertiti: Egypt’s Sun Queen, Hatchepsut: the Female Pharaoh, Judgement of the Pharaoh: Crime and Punishment in Ancient Egypt, and The Private Lives of the Pharaohs. Dr. Dig’s latest book is Tales from Ancient Egypt, in which she retells some of the most important myths, folk-tales, and autobiographies preserved on papyrus and carved in stone. She holds a Ph.D. from Oxford and is an honorary research associate at Liverpool.

http://www.fliegler.com/mathman.htm The Online Math Tutor will try to get your answer back within 24 hours!