Hello everyone,
I thought that I would contribute something.
You will find some lectures on Materials HERE.
These are for beginners. (those who are new to material logic).
The lectures address:
Diffuse Placement
Diffuse Center(s)
Diffuse Curve
Diffuse Effect
Diffuse Metallic
Specular Placement
Specular Curve
Specular Effect
Broken Specularity
Fake Specular
Feedback is welcome.