Nerd Alert!!!! This is going to be extremely academic and boring, even for people in the dental profession!! Dentistry is historically full of concepts that have been passed down from teacher to student in a kind of folkloric tradition. Bennett movement. Ante's law. Posselt's envelope. Hinge axis rotation. Hanau's quint. The list could go on and on. Dogmas. As a dental student, I didn't really look deeply into how these concepts originated. I just believed them to be true bec