The new country of Argentina lacked an established concept of national identity capable to unite the population under a common idea of statehood.

An established concept, however mediocre, often sells better than an unknown one - and not just in Hollywood.

Since some of them contradict established concepts, VSL theories are a matter of debate.

Variantology has been conceived as an international research project with the aim of developing a critical appraisal of the established concepts of "media".

Therefore, the sociology of childhood distinguishes itself from the established concepts of socialization research and developmental psychology of the last decades.

It was an established concept in medicine, specifically epidemiology, since the 1920s, as it helped to explain the spread of illnesses.

Instead, they based their case largely on the more established concept of attorney-client privilege.

The fraction of variance unexplained is an established concept in the context of linear regression.

Yet over all, Uncharted 2 represents established concepts in adventure gaming polished to a supreme gloss.

Even the most established concepts - like the idea that germs cause disease - were not as thoroughly proven as people believed.