Any and all print related articles I find helpful will be posted to this blog post as I come across them. This post may be amended in the future to add new links.
Print Production Fundamentals, intro | lynda.com – You Tube
Print production: What it is, and how it works | lynda.com – YouTube (Part 2)
New Rules for Printing (2016) (via InDesign Secrets magazine; article by Claudia McCue)
RGB versus CMYK – via printer national
article also describes halftone dots, spot colors, and more