It is however both useful and very interesting. With any luck you will grow to use it more and more, not just for this course. UML Notation Guide from Rational Rose. UML Quick Reference . Rational Rose is a tool to make UML Diagrams.
Online help is available from within the program.
Using Unix Man Pages are your friends. Although difficult to read, a quick check of a man page can often clarify practically anything about practically every thing on the system. To find a specific man page. To find a specific man page in a section. Finds man pages containing keyword.