Enjoy 50% off Webinars and Video Courses!

Celebrate CEN's first anniversary by purchasing a Webinar or Video Course at 50% off the regular price! No coupon necessary (cannot be combined with other discount codes; 301 and 401 courses are not currently available). Sale price good through 7/31/2017.

Webinars are one-hour downloadable videos and do not include instructor feedback.

Video Courses are self-guided, video-based courses and include a one-hour, live Q&A session with the instructor for all the students who registered that quarter.