You can find below the tutorials for BSCW and Marratech. 

BSCW

The following links are video casts that will help in using and navigating through BSCW:

1. Login and Navigation
2. Download Files from BSCW
3. Upload Single File in BSCW
4. Upload Multiple Files in BSCW
5. Version Control and Revise Documents
6. Create Folder
7. Add Discussion Forum

MARRATECH 

Tutorial for Marratech