Hey guys, I'm studying for an exam and i have to write a dissertation in english. It's URGENT ! I'm studying to get a monbugakusho (Japanese scholarship) and i really so do need a text or/and an article about how make a good dissertation. Anyway, If you could help me just adding me or something like that, I'll appreciate it! thanks! And If anyone from japan would like to help I'm also thankful for ....

I got difficult to use 'on', 'in' and 'at'... when use and how use them in english... I got difficult to use 'on', 'in' and 'at'...