Some of these files are large and make take several minutes to download on a dial-up connection.

Windows	Macintosh OS	Macintosh OS X
Windows Media Player 9 (Windows 98 SE, ME, 2000)	Windows Media Player 7.1 (for Mac OS 8.1 to 9.x)	Windows Media Player 9 (for Mac OS X)
Windows Media Player 10 (Windows XP)	QuickTime	Flash Player
QuickTime	Audacity - audio recording	Authorware Player (Required for only Biology 20, Chemistry 20, Physics 20 online courses)
Java 2 Runtime Environment, SE 1.4.2**Please be sure to download the "JRE" version**	Real Producer 8.51	Audacity - audio recording
Real Producer 8.51	Stuffit Expander 6.0	Skype
Winzip 8.1	Adobe Reader	Firefox 7
Adobe Reader	Zap-a-Graph
Zap-a-Graph	Flash Player
Flash Player	Authorware Player (Required for only Biology 20, Chemistry 20, and Physics 20 online courses)
Audacity - audio recording	Skype
Authorware Player (Required for only Biology 20, Chemistry 20, Physics 20 online courses)	Firefox 7
PDF-XChange Viewer
Skype
Firefox 7