The first version is high definition and requires a fairly fast internet connection. You can view full screen by clicking the four-arrow icon at lower right. It may be necessary to let the video load completely before playing – click the play arrow and then the pause button to load…the gray color will proceed across the progress bar at the bottom of video.
If you are on a slow network and/or have an older computer, this version may not work for you. Scroll down to find the “youtube” quality video.
The version below should work with most computers and networks: