There are a number of videos on YouTube and elsewhere on the Internet which offer an overview of the method.

Below are a few which offer an introduction to the latest version of the method (version 2).

The TrainX video which follows offers a useful overview of the method. And it is included here because it does so. The last ten minutes of the video is however rather critical of some of its competitors. You may wish to ignore that part.

The final video in this series offers some tips to consider when taking the exams.