Automated Functions and everyday use:
Shortcut Buttons, Quick Steps
http://office.microsoft.com/en-us/outlook-help/quick-reference-card-RZ101809884.aspx
http://www.baruch.cuny.edu/bctc/documents/outlook-quick-reference-2010.pdf

Out of Office Notifications
http://office.microsoft.com/en-us/outlook-help/automatically-reply-to-e-mail-messages-with-an-exchange-account-formerly-out-of-office-assistant-HP010354937.aspx

Tasks, Contacts, Calendar use
http://office.microsoft.com/en-us/outlook-help/make-the-switch-to-outlook-2010-RZ101809884.aspx

Spam Filter Settings
TURN OFF IN OUTLOOK

Continuing on your own
http://office.microsoft.com/en-us/outlook-help/CL010254592.aspx?CTT=97

Organize Inbox
http://www.addictivetips.com/microsoft-office/set-up-single-inbox-folder-for-all-accounts-in-outlook-2010/
http://office.microsoft.com/en-us/outlook-help/tame-your-inbox-organize-messages-by-conversation-RZ101822222.aspx

Resource Sharing
http://www.uta.edu/oit/cs/software/microsoft/office-2010/office2k10x86-outlook-setup.php#share-folder

 Assigning Delegates
http://www2.lse.ac.uk/intranet/LSEServices/divisionsAndDepartments/itservices/guides/softwareAndTraining/microsoftOffice/outlook/granting-access.aspx

Calendar functions
http://gigaom.com/collaboration/5-outlook-2010-productivity-enhancements/