I actually like this spelling. The sounds that have exact equivalents use the Latin alphabet and those that do not are replaced by the character's native system. Cause his name is not Pyotr or Peter or Pierre or whatever else. It is Pëtr indeed.
well, maybe, just maybe, that's because the socio-economic status correlates positively with cognitive abilities and the kids somehow inherit the traits of their parents?
Nonsense. Education is not about taking a course or reading bunch of books. The big part of education is being able to directly ask a knowledgeable person once you're stuck. You can ask the community of course but the quality of community answers is more than often just trash.
ehmmm... From the recent Bloomberg article I read the Russia claims ~6K dead and some unspecified western experts estimate it rather ~15K. Now USA lost ~60K in Vietnam. Sorry, that is not "as many or more". Nowhere near.