Karen Lang spent several years as a software engineer, and then decided education was her true calling. She spent 20 years teaching Computer Science in several international schools and around the New England states in the US. She has been working as Education Manager for MIT App Inventor since 2015, developing tutorials, curriculum, and doing outreach to teachers and students. Karen also served on the board of directors for the US Computer Science Teachers Association for 5 years and is passionate about Computer Science education and exposing students to the boundless opportunities CS presents.