There is web cast organised by IBM on Mediation Module Development in WebSphere Integration Developer (WID). The main contents that to be discussed are creating a Mediation flow, re-using Mediation logic in subflow components, XPath builder, transforming messages, invoking external services using CallOut component, and aggregating and broadcasting messages using Fan-out, Fan-in components.
Web conference URL: link
Password/Conference ID: wste27oct
View presentation click here
For more info click here
Timing : October 27, 2009 11 AM EDT