MONROE - Persons may register for Blackhawk Technical College's community education non-credit classes starting on Monday, January 19, and Tuesday, January 20. Registration may be done online at the college's Web site, www.blackhawk.edu starting on January 19, but BTC campuses are closed that day in observance of the Martin Luther King Jr. holiday. The BTC Monroe Campus will be open on January 20 to accept community education course registrations.