Even if your professor knows who you are, it can never hurt to give a brief introduction ... such as “Best regards”, “Sincerely”, or “Thank you” followed by your name. Tip: Set up a signature on your ...

WARSAW, Poland (JTA) — Polish President Andrzej Duda has withheld his signature on the paperwork needed to name Jewish scholar Michal Bilewicz a professor at the University of Warsaw.