ETpedia Materials Writing is a complete reference guide for any English teacher looking to create their own materials. It is made up of units of 10 tips, which each provide advice and ideas for creating materials, from basic principles to more extensive material writing. These tips will inspire you whether you are writing materials for the first time or if you are simply looking to further develop your skills. It is the fourth book in the ETpedia series, a set of resources aimed at providing ELT teachers with everything they need in one accessible resource.