Don began teaching in a preschool while he was an undergraduate. He subsequentlytaught children with disabilities, adults with disabilities, high school mathematics, andcollege mathematics. Although each position offered different challenges, it was alwaysbreaking a challenging lesson into teachable components that he most enjoyed. It was at Clackamas Community College that he found his professional niche. The communitycollege allowed him to focus on teaching within a department that constantlychallenged faculty and students to expect more. Under the guidance of Jim Streeter,Don learned to present his approach to teaching in the form of a textbook. Don has alsobeen an active member of many… professional organizations. He has been president ofORMATYC, AMATYC committee chair, and ACM curriculum committee member. Hehas presented at AMATYC, ORMATYC, AACC, MAA, ICTCM, and a variety of otherconferences. Above all, he encourages you to be involved, whether as a teacher or as a learner.Whether discussing curricula at a professional meeting or homework in a cafeteria, it isthe process of communicating an idea that helps one to clarify it.Stefan began teaching math and science in New York City middle schools. He also taughtmath at the University of Oregon, Southeast Missouri State University, and York CountyTechnical College. Currently, Stefan is a member of the mathematics faculty at ClackamasCommunity College where he has found a niche, delighting in the CCC faculty, staff, andstudents. Stefan’s own education includes the University of Michigan (BGS, 1988), BrooklynCollege (CUNY), and the University of Oregon (MS, 1996). Stefan is currently serving on the AMATYC Executive Board as the organization’s NorthwestVice President. He has also been involved with ORMATYC, NEMATYC, NCTM, and theState of Oregon Math Chairs group, as well as other local organizations. He has applied hisknowledge of math to various fi elds, using statistics, technology, and web design. More personally,Stefan and his wife, Peggy, try to spend time enjoying the wonders of Oregon andthe Pacifi c Northwest. Their activities include scuba diving, self-defense training, and hiking.