Those are not sociological institutions. They are theories.
http://plato.stanford.edu/entries/social-institutions/
the selected of sociological institution: functionalism. conflict, and Interactionism
2 answers
Sounds as if Mary needs to do LOTS of research and reading before trying to write anything.
Try searching here:
http://scholar.google.com
or here:
http://books.google.com
or here:
http://www.google.com/advanced_search?hl=en
At this page, you have more control over the words you do and don't want included in your search. Use the first search box (all these words) for the words you want included, and the fourth box for words you don't want included in the search.
If you need help learning how to search, including how to choose good search terms, go here and scroll down to the links under HOW TO SEARCH THE INTERNET:
http://hanlib.sou.edu/searchtools/
Try searching here:
http://scholar.google.com
or here:
http://books.google.com
or here:
http://www.google.com/advanced_search?hl=en
At this page, you have more control over the words you do and don't want included in your search. Use the first search box (all these words) for the words you want included, and the fourth box for words you don't want included in the search.
If you need help learning how to search, including how to choose good search terms, go here and scroll down to the links under HOW TO SEARCH THE INTERNET:
http://hanlib.sou.edu/searchtools/