The first step to start learning SSIS is to download the 'Adventureworks' Database from
http://msftdbprodsamples.codeplex.com/
and download the sample packages from http://msftisprodsamples.codeplex.com/
Also more advanced resources that could help:
http://technet.microsoft.com/en-us/library/cc966529.aspx
http://www.microsoft.com/downloads/en/details.aspx?FamilyID=b1145e7a-a4e3-4d14-b1e7-d1d823b6a447
http://www.microsoft.com/downloads/en/details.aspx?FamilyID=705B03F3-1BBF-417F-9E63-92A00A4744E6