Throughout http://www.cambridgeenglish.org/ you can access more information, support materials and research.
Here are quick links to some of our most popular areas: if you can't find what you are looking for here, try the specific pages for that exam, or use the search function.
Free online activities for learners
There is a wide range of free online activities for learners to practise English skills.
Resources for teachers
Lots of free teaching resources and lesson plans as well as range of handbooks for teachers, sample papers and much more, all available as free downloads.