I've been out of the loop. Is this new?

Sub-Floor Preparation & Solid Glue Down - Concrete
This 3-day school provides hands-on training for subfloor preparation on both concrete and wood, and gluedown installation on concrete. Students receive a moisture meter and three NWFA degree credits. Topics include: Subfloor leveling; Self-leveling Compounds; Vapor Barriers and Retarders; Solid Over Concrete; Adhesives; Radiant Heat; Sound Control; and Moisture Testing.

I read that in an email. I think it's a new class. Heck, I could teach that one.