Click the PLAY arrow on the video to begin playing the video. The EXPAND icon on the bottom right of the video will allow you to resize the video to full screen.   If you cannot play any of the video or audio files included in the YCDI! online digital programs check that your school does not have restrictions on its internet usage or bandwidth. Make sure you are using a compatible web browser: Chrome, Firefox, Safari or Microsoft Edge (Internet Explorer is not supported).