"Walt Disney,the master of an entertainment empire, the most complete and influential showman of his generation,has died."

VOA: standard.2010.02.26

Transmitted orally from master to pupil from one generation to another during a demanding apprenticeship, it is interpreted by a minimum of two and a maximum of five singers.

UNESCO: Culture

" Zilke says auto technicians face components repairs "virtually unheard of a generation ago, " and need to be "master diagnosticians well-versed in electronics.

FORBES

The know-how of Daemokjang has been handed down from generation to generation and takes decades of education and field experience to master.

UNESCO: Culture