The idea that information is represented nonspatially through abstract symbolic networks in the mind is called

propositional representation  

Explanation:

Propositional representation: In psychology, the term propositional representation is defined as a psychological theory which was first introduced by Dr Zenon Pylyshyn during 1973.

According to Dr Zenon Pylyshyn, the term propositional representation refers to the process through which a particular metal relationship between different objects is being denoted or represented through symbols instead of a specific scene's mental images.

In the question above, the given statement represents the propositional representation.

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.