Betty Carvellas retired in 2007 after teaching science for 39 years at the middle and high school levels. She was a founding member of the National Academies Teacher Advisory Council (TAC) and currently serves as the Teacher Leader for the TAC. Her interests include interdisciplinary teaching, connecting “school” science to the real world, and bringing the practice of science into the classroom. Throughout her career, she traveled extensively on her own and with students. Her professional service includes work at the local, state and national levels. She served as co-chair of the education committee and was a member of the executive board of the Council of Scientific Society Presidents and is a past president of the National Association of Biology Teachers. Included among her awards are the Outstanding Science Teacher-Vermont (1981), Presidential Award for Excellence in Mathematics and Science Teaching (1984), and a Christa McAuliffe fellowship. Betty has embarked on a number of collaborative expeditions such as PolarTREC, and has participated in seven research expeditions in the Arctic. In 2008, she was designated a lifetime National Associate of the National Research Council of the National Academies.