The next 20-hour certification course will be held at the DoubleTree by Hilton Hotel Detroit - Novi on July 31 – August 2, 2017, and the 8-hour recertification course will be held at the same location on August 3, 2017. Courses will also be offered at the Four Points by Sheraton Saginaw during the week of September 18, 2017. Please visit my website athttp://bethcooperacoustics.com/caohc-courses/ for the full schedule and to learn more about the unique features of these courses and register online.