BIT OF FODDER is a term used to describe something that is easy to understand or digest. It is often used in reference to a piece of writing, such as a book or article, which is simple and straightforward. OAT is an acronym for 'Open Access Text', which is a type of online publication that is freely available to the public. Open Access Texts are typically written in a way that is easy to understand and can be used as a source of information or inspiration.