Here you can find brief and simple video tutorials about the online chemical database and modeling environment OCHEM

Video tutorial: OCHEM Introduction and Basics .
This is the most recent overview of the OCHEM features. A good point to get started and it takes only 15 minutes!

OCHEM user's guide
Further readings and scientific publications

Tutorial courses:
Kalmar Winter School 2013
Kazan Summer School on Chemoinformatics 2013

Older tutorials:
Introduction to the OCHEM (Aug. 2010)
Baskets - organizing the data (Aug. 2010)
How to introduce scientific references (Aug. 2010)
Batch edit functionality (Aug. 2010)