• PC with Pentium II 120 MHz or higher processor
• Windows 98 (or later)
• 256 MB of physical RAM
• 5 MB* of available hard drive space
• 800 x 600 graphics with 16-bit color
• USB port (for CPS response pads)

• 200 MHz Power Macintosh
  (G3 recommended)
• OS X (10.2 or later)
• 256 MB of physical RAM
• 5 MB* of available hard drive space
• 800 x 600 graphics with 16-bit color
• USB port (for CPS response pads)

*Question sets may require additional hard drive space.