Practical work experiences in advertising sales, creative management, and research with advertisers, agencies, media, or auxiliary services. For 350, an average of 12 hours of work a week, for a total of 180 hours a semester or summer session. For 650, an average of 24 hours of work a week, for a total of 360 hours a semester or summer session. Offered on the pass/fail basis only. Prerequisite: Advertising 344K and 345J with a grade of at least C- in each, and a University grade point average of at least 2.0.