Your success in ANTH/SOCL 345 will depend on your mastery of the concepts of ethnography, ethnographic methods, and the social constructedness of concepts. As a starting place, you might want to look at this guide:
Social construction: a quick search in the library Esearch box will show you that there are tens of thousands of articles and books that use this term. Even so, it is not always easy to unravel. Below are just a few starting places to discover more about this way of thinking:
Key Concepts in Critical Social Theory by 
An Invitation to Social Construction by 
Construction of Social Reality by 
The Social Construction of Reality by Success tip: don’t just read the assignment, analyze it!
Professors expect students to follow directions carefully, but what do they actually mean by those directions? Figure out what an assignment is really asking, and you have the key to a successful paper.