- Internet access
- One of the following browsers:
- - Mozilla Firefox
- - Microsoft Internet Explorer (9.0 or above)
- - Google Chrome
- - Safari
- Adobe PDF plug-in (a free download obtained at Adobe.com .)
Microsoft Windows XP, Vista, 7, 8, or 10, or Macintosh OS X or better, or Linux. You will also need a working copy of the most recent versions of the Java Development Kit (JDK) and BlueJ (free downloads). Download and installation instructions are available in Lesson 4.