Enjoy 50% off all Lesson Packs!

Celebrate CEN's first anniversary by purchasing a Lesson Pack at 50% off the regular price! No coupon necessary (cannot be combined with other discount codes). Sale price good through 7/31/2017.

Lesson Packs are the same lesson material from the Group Instruction courses; however, these self-guided lessons without the online discussions with fellow students and instructor feedback. The curriculum will be sent to you within 24 hours of purchase. Click on the course images for more information.