Previous research (Goeman et al, 2018) defined common terms in Blended Learning. See below for the complete report as optional reading.

Blended Learning is learning as a result of a deliberate, integrated combination of online and face-to-face learning activities.

Blended Teaching is designing and facilitating blended learning activities.

Blended Education is the formal context of blended learning that is determined by policies and conditions with regard to the organization and support of blended learning.

Flipped Classroom is a common concept in Blended Learning. Coursera, an Open Course platform, published a Flipped Classroom Field Guide, which could be a great optional read.