MMS 2013 is getting nearer , (Apr 4-Apr 8) with loads of technical sessions on newly released products with hands on lab. More info here
From Apr 4-8,total of 300+ sessions happening on various technologies .
Many folks who works on Configuration manager like me, look for what content catalog.
Here is the pdf file listing out all SCCM 2012 related stuff which might help you to follow up .
download MMS 2013 SCCM 2012 SP1 Content Catalog
These configuration manager Sessions will generally be available for streaming around 24 hours after the session is complete.
http://channel9.msdn.com/Events/MMS/2013?sort=sequential&direction=desc&term=Configuration%20Manager
How to participate in MMS 2013 even if you aren’t going http://myitforum.com/myitforumwp/2013/04/03/how-to-participate-in-mms-2013-even-if-you-arent-going/