When using CALL, no set of theories are said to be solely associated with it, rather hands on exerience is more important. Activities such as MSN, facebook, online forums, who would look into the theories behind these applications, when everyone just learn as they are using it. Theories scare people off as something they need to learn and would easily associate them with work, rather if CALL was used in a laidback and non-formal way, learners would find it much easier to use.