No, unless it is at the start of an sentence (In this case you capitalize only 'summer') or part of a title/name (Eg. Google Summer Internship).
You do not capitalize student teaching if it is used in a sentence. If it is used in a heading, such as a title, then yes, you would
internship Resources
Yes, the legal summer internship position is paid.
No they do not pay at all.
The Production Budget for The Internship was $58,000,000.
The Internship was released on 06/07/2013.
Internship is not term that is used in England.
no, but you do capitalize mum
"internat" - internship, boarding school, residential school "stage en enterprise" - internship, work experience
how has your programme at university prepared you for your internship
that an internship is more involved