erm  so I mean for example with something like statistics that covers different techniques and activities from, you know, different books erm something like erm something like social most of it comes out of that  which is a thing we did because people were experiencing difficulty with it so we thought well right we'll, we'll, we'll sort of anchor the syllabus mostly to, you know, one particular book erm  so different, different staff use different techniques, some people ha have drawn on a whole variety of things and, and, and some people have just drawn on one erm I think the main priority is to try and do some coursework though in your case erm