Beware of Third-party sellers

Please be advised that Barkley & Associates only sells products through NPcourses.com and does not sell through any online retailers, including Amazon.com and Ebay.com. There can be no guarantee of the currency, accuracy, quality, or completeness of what others sell online. Further, no access is given to additional online streaming video chapters, and we do not provide CE credit for materials purchased from third-party vendors!