OpenLearn will be unavailable due to scheduled maintenance on Wednesday 14 December from 08:15 to 10:45.
Personalise your OpenLearn profile, save your favourite content and get recognition for your learning
This course had been around for some time and there are now some much more topical and
useful free courses to try. If you have earned a badge or statement of participation for this course, don’t worry,
they will remain in your MyOpenLearn profile.