Is there a particular reason that you only mentioned PDCA but not DMAIC? Is DMAIC not considered Lean?

You are correct. The DMAIC terminology was born from Six Sigma. Although some would argue that DMAIC came from PDCA, and that very well may be true. If you would like to learn more about Lean Six Sigma, here is a link to another introductory webinar we published last year: goleansixsigma.com/webinar-introduction-lean-six-sigma/