After 42 years of service to the University of Å·ÃÀ¿Ú±¬ÊÓƵ Boulder, including stints as professor, department chair, researcher and recently as vice provost and associate vice chancellor for undergraduate education, Michael Grant will retire from the university this spring. One constant through all his years with Å·ÃÀ¿Ú±¬ÊÓƵ-Boulder has been his love of teaching and the classroom.