Where and how can I enhance my marketing research knowlege? Are there any online resources?

I need to know if there are any univ / colleges or any system of education or a website that offers case studies or proffesional knowledge about marketing research designs, methodologies , data analysis.

A few web tutorials at the addresses below

Perini takes it global
With global presence and local connection, Michael Perini has refashioned a 30-year public career to one of a private enterprise as a public relations guru.