The sociology of Knowledge refers to:
1
The knowledge possessed collectively by a society or a social system and supposed to be available freely and equally to all the members of the society
2
The man's social environment or surroundings
3
The knowledge of the mind of an individual and as such is available to him/her or through him/her to others, if communicated.
4
The science or study of the origin, development, organization, and functioning of human society.