Dear Categorical, Please find here<http://channel9.msdn.com/Blogs/Charles/C9-Lectures-Greg-Meredith-Monadic-Design-Patterns-for-the-Web-Introduction-to-Monads>the first of a series of video lectures discussion how to use monads to structure the code of web applications. There are some things i'd like to change, but the biggest was that due to time constraints i gave short shrift to naturality conditions. Best wishes, --greg -- L.G. Meredith Managing Partner Biosimilarity LLC 7329 39th Ave SW Seattle, WA 98136 +1 206.650.3740 http://biosimilarity.blogspot.com [For admin and other information see: http://www.mta.ca/~cat-dist/ ]