A series of helpful videos for starter calligraphers:
Explanation of x height
How to fit a reservoir and nib
How to set up a workstation
How to set up an angled board
How to clean and care for nibs
How to use a flat board to write against
How to rule up your paper
Troubleshooting ink flow
Guide to using double pencils
Comparison of broad edge nibs
How to make a micropore reservoir
Tips for left handers