differnt between case study and case work?

a case study is a study in psychology where they track one persons behaviors, thoughts, etc. like they only look at one person who has some disorder in-depth for an extended period of time, instead of looking at a huge group of people or doing an experiment.

case work:

-the work of investigation, advice, supervision, etc., by social workers or the like, in cases handled by them.

-Sociology. a close study of psychological and sociological factors in the history of an individual or family in unfavorable circumstances, with a view to improving personal and family conditions.

Basically, all I can really say is be yourself. don't be afraid to approach her, because you might just miss out on her, then someone else might get her...So I think that you should take your shot, but since you got her mobile # from the college records, don't call her...approach her. You'll see.