Current research shows that more and more people are considering an online education to further their education or to begin a new career. With all the thousands of areas available for an online education, online CNA training classes are a popular option since this healthcare career is always in demand. But it is important to remember that an online education is not meant for everyone and here are some factors to consider when deciding whether to enroll in online CNA classes or physically attend classes at many of the organizations that provide CNA training programs.