Starting MCSA Windows Server 2012 Track

Hey everyone I am new to the site. I am on my second day of preparing for my MCSA Windows Server 2012 track. I am looking to get this done in 90 days. I have read lots of ways to do and study formats. I am excited to finally get this cert under my belt. Any help, guidance or tips would be greatly appreciated. Always interested in joining online study groups too!
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Have you seen this yet?
http://www.techexams.net/forums/mcsa-mcse-windows-2012-general/106841-90-days-mcsa-challenge.html