Some good basic advice on the layering technique for you wargaming miniatures.
Painting
Shading Your Miniatures
Some basic advice on shading your wargames miniatures.
Basecoating Your Wargames Miniatures
Good basic advice on applying a base coat to your miniatures.
Priming Your Miniatures
Advice on priming a wargaming miniature for painting.
Preparing A Miniature Model For Painting
A nice instructional video for beginners on preparing a model for painting.