Social Work 644, Issues in Developmental Disabilities, is available for juniors, seniors, and graduate students of the University of Wisconsin-Madison. The class is also open for those with Special Student status. Being a Special Student allows one to take a class without having to be enrolled in the university either as an undergraduate or graduate student. For tuition and registration information as a Special Student, please contact the University of Wisconsin-Madison, Office of the Registrar. Their phone number is (608) 262-3811.