Good luck!
Nitpick: my advice was about XeLaTeX, not TeXworks, though by all means, try that out too!
Math & Science ⇒ Equation Not Italic unless stated
Learn LaTeX easily with newest books:
The LaTeX Beginner's Guide: 2nd edition and perfect for students writing a thesis
The LaTeX Cookbook: 2nd edition full of practical examples for mathematics, physics, chemistry, and more
LaTeX Graphics with TikZ: the first book about TikZ for perfect drawings in your LaTeX thesis