Robert Dennison, M.Ed. has taught biology in public schools for 40 years. He has been an AP Biology consultant for the College Board since 1995 and has presented at national and international conferences. He was a featured speaker at annual conventions of the National Association of Biology Teachers where he appeared in character as Charles Darwin. Robert served as president of the Texas Association of Biology Teachers in 2003 and on the NABT Board of Directors from 2009-2011. He has won numerous teaching awards, including the NABT Outstanding Biology Teacher award, the TABT Honorary Life Membership award, and the O’Donnell Texas AP Teacher award.