Psychological theorists have noted the role of youth culture in identity development.

The theorists, he noted, never give up.

As more contemporary theorists have noted, parties tend to become overburdened with demands as they grow larger and lose focus on initial key issues.

Sociologists and urban theorists have noted a gradual and broad shift of values over the past decade.

Many theorists have noted that this increase in global GDP over time coincides with the emergence of the modern world capitalist system.

Such theorists note that Western movies, for example, after the classic stage defined the conventions of the genre, underwent a parody stage, in which those same conventions were ridiculed and critiqued.

Feminist scholarship now presses us all to wonder why the theorists did not note that the customers as well as the shoplifters were primarily female.

Some theorists have noted that the theory of relativity has not been violated because the new work merely suggests that the speed limit for light must be slightly raised in special circumstances.

The theorist notes that the building did not partially collapse or crumple - it fell exactly like a building would if the building were being demolished.

Some theorists, have noted that players do not necessarily fall under the archetypes above.