Nicolet College's Learning in Retirement program - The Institute for Learning in Retirement (ILR) is for anyone with a healthy sense of curiosity concerning the things and events in the world around them. Created for and directed by retired and semi-retired Northwoods residents, the ILR offers short-term learning experienes in a relaxed, informal and friendly environment. This is learning for the sheer pleasure of it! There are no grades, no tests and no required attendance. Operated by Nicolet Area Technical College with various classes year-round for retired or semi-retired adults.