There are seven parts to this tutorial and you can advance from one to the next on YouTube by clicking on a box towards the end of each segment in the YouTube video.
There is also an excellent educational site on capnography at www.capnography.com. This site is outstanding and after you’ve watched the above YouTube videos visit this site. It is incredibly useful.
See also the excellent free article Capnography Outside the Operating Rooms, Anesthesiology: January 2013 – Volume 118 – Issue 1 – p 192–201.