Through the Oklahoma State University Spears School of Business, the Center for Executive and Professional Development will present five Management and Professional Development Seminars in Tulsa. Improve your effectiveness at work by applying the skills you gain at these seminars. Seminars are held at the OSU-Tulsa campus, and Continuing Education Units are awarded. “Fine Tuning Your Business Writing” will be presented by Kim McCrackin, coordinator of the Learning Services Center and lecturer of Business Communications at OSU, on Thursday, Dec. 6 from 9 a.m. to noon. McCrackin will explain how to communicate correctly by constructing clear sentences, composing powerful paragraphs and emphasizing points effectively. To register for any of the seminars, go to cepd.okstate.edu or call 1.866.678.3933. For more information about the OSU Management and Professional Development Seminars in Tulsa, contact Mauralee Boersma at 405.744.5208 or 1.866.678.3933, or mauralee@okstate.edu. Registration for “Fine Tuning Your Business Writing” is $199. Register for both of McKrackin's morning and afternoon seminars for $325.