The second phase occurs when a number of puzzles can be solved within a single mental framework or paradigm, which then becomes the dominant paradigm.

FORBES: Connect

Despite the anomalies, puzzle-solving within the existing mental framework continues and is indeed pursued with even greater tenacity, because prior successes generated by the prevailing paradigm encourage the belief that a solution to resolving the anomalies must exist, even though it seems to be very hard to find.

FORBES: Connect

The Mental Health National Service Framework.

BBC: News | UK Politics | Frank Dobson's speech in full

The DSM is supposed to reflect the current knowledge in the field and some of the latest research is too new to use as a basis for changing the framework of how mental illness is diagnosed, say DSM leaders.

WSJ: Revised Psychiatric Manual Faces Mixed Reviews