Does 'Top-down  an apex of professors and doctors buttressed by the holders of college degrees (many of them lower-level administrators, teachers, and researchers within the system).' exist in a separate context from 'Every professor and doctor has a college degree. ', without logical interdependence?
Top-down  an apex of professors and doctors buttressed by the holders of college degrees (many of them lower-level administrators, teachers, and researchers within the system).###Every professor and doctor has a college degree. 