Social constructionism is a theory of knowledge in sociology and communication theory that examines the development of jointly constructed understandings of the world that form the basis for shared assumptions about reality. The theory centers on the notion that meanings are developed in coordination with others rather than separately within each individual.
No, people could be untruthful with the surveyed. and he would need a bigger group of people to ask. depending on how many people he talked to at the 3 malls