difference between ms offices

[Feelings]

what is the difference between student and teacher 2003 and office
professional 2003 ...

and what about ms student 2006 its a addon utility for ms office or a
complete separate software.

 

[Gyorgy Moldova [MCSE+I, MVP]]

that gives quite a good picture:
http://www.microsoft.com/office/editions/howtobuy/compare.mspx