Romansh language the most comprehensive collection of Romansh words, which can also be used in the idioms with the necessary phonetic shifts. The signatories of "Pro Rumantsch" stress that Romansh needs both the idioms and Rumantsch Grischun if it is to improve its chances in today's communication society. In Switzerland, official language use is governed by the "territorial principle": Cantonal law determines which of the four national languages enjoys official status in which part of the territory. Only the federal administration is officially quadrilingual. Romansh is an official language at the federal level, one of the three official languages of the Canton
Romansh language the minority, since it is usually the language of instruction in primary education there. Even in villages where Romansh dominates, newcomers rarely learn Romansh however, as Sursilvan speakers quickly accommodate by switching to German, so that there is often little opportunity to practice Romansh even when people are willing to learn it. Some pressure is often exerted by children, who will sometimes speak Romansh even with their non-Romansh-speaking parents. In the Imboden District by contrast, it is only used habitually by 22%, and is the language of best command for only 9.9%. Even within this district however, the presence of