Many, if not all, of the diagnoses included in dsm-5 can be thought of as a matter of degrees rather than being looked at as "all or nothing" situations. this point supports the argument that the dsm should employ a approach to diagnosis.

Dimensional

Explanation: DSM IV was criticized for having a limited vision of psychopathology in terms of dimensions (educational, interpersonal, etc). DSM V took this critic and change its vision of diagnosis from cathegorial to dimensional where it includes different levels of "degrees" from mild to severe and also taking into consideration different dimensions such as educational, work environment, interpersonal relationships, etc.

this is a pretty broad question and can be a pretty lengthy answer. since 1900, women have gained a lot more rights and have become active in the workforce. with women being in the workforce, men play a larger role in family life. many family tasks are shared between men and women, whereas, women used to be the sole family caretakers.

that should get you started at least.

sir frederic attributed inaccuracies to schemas. memory reconstruction is one part actual events and one part personal schema, which can result in inaccuracies when memories are reconstructed.