If you have difficulty seeing the images, click on them to make them bigger.
1) Navigate to the SPSS 20 folder in smb://sharedapps.knox.edu/mac-apps
2) Double-click the .dmg file that is in there.
3) Run the installer, you should see something like the below image.
4) Click "Site License", then "Next"
5) Accept the terms and conditions.
6) Optional? Put your username in the User Name Box and "Knox College" in the Organization Box. Click "Next"
7) If you don't want any languages other than English, click "Next"
8) Wait for the installation to complete. Click "License my product now" when prompted.
9) The authorization code is:e65f17c40c5220a460f2
10) The installation should finish and exit without any problems.