Talemy is your ideal education WordPress theme for sharing and selling your knowledge online. Teach what you love. Talemy gives you the tools to create an online course.
Many of the materials are delivered as full length courses but each component of the course is standalone and can be studied on its own. This means the learner can choose the best way to study for them; by following a full course or by following the individual materials most appropriate to them. Link: http://www.bbc.co.uk/learningenglish/english/