Donald Hackett will lead the Center for Management Development workshop "Communication Skills for Supervisors" from 8:30 a.m.-3:30 p.m. Wednesday, April 11, in Woodman Alumni Center. Lunch is provided. Any tuition assistance that may be available is handled through Human Resources and must be requested more than two weeks ahead of the class. To preview this and any other seminar, go to http://www.cmd.wichita.edu.