This course was easy to understand and follow. It takes several hours to read through all the material and answer the questions to qualify for the 400 minute requirements set by DMV. The Youtube videos help break this up with lively presentations. If you prefer, a digital voice will read the material to you as well. A great course to remind aging drivers of the health challenges that may impair their driving abilities. It offers solutions and ideas to help compensate for mental and physical changes that occure with aging as well as reminds them of the dangers of driving under the influence of alcohol, drugs or persciption medication. This digital traffic-school style course can be completed over several sessions by logging back in, allowing you to work on it when your schedule allows.