* using tools, formatting
* writing formulas

=B5 + B5*C5
=B5 * (1 + C5)

are equivalent
PEMDAS
parentheses to enforce order of operation

debugging
bug - an error in computer instructions
http://en.wikipedia.org/wiki/Grace_Hopper

command line interface
GUI
graphical user interface

web browser
download latest browser:
Internet Explorer
http://windows.microsoft.com/en-US/internet-explorer/downloads/ie

Google Chrome
https://www.google.com/chrome

Mozilla Firefox
http://www.mozilla.org/en-US/firefox/new/

Safari
http://www.apple.com/safari/download/

Let us say that my name is Joshua Waxman and my CunyFirst ID is 12345678
my login (user name) will be wajo5678
my password will be the full CunyFirst ID, 12345678

within WinSCP:
hostname: cs12.cs.qc.cuny.edu
username: wajo5678
password: 12345678

if not, send me an email
HW: try logging in to WinSCP from home