If you've never tried earning graduate or professional development credit online before -- or even if you have -- this is a GREAT time to take the plunge. ESSDACK and Knowledge Delivery Systems are happy to announce a limited-time Buy 1 Get 1 Half-Price Holiday Special* on ESSDACK CEU & Friends University Virtual Courses for virtual courses. To redeem this offer, please call 1-800-728-0032 and mention promo code "ESSDACK08" to save 50% on the second course you purchase before December 31, 2008.