For the best learning experience we recommend the following:

Supported Modern Browsers

• Internet Explorer 11+
• EdgeHTML 14+
• Firefox 48+
• Chrome 50+
• Safari 9+
• All modern browsers, devices, and operating systems generally work, but may not supported.

Internet Connections

• A broadband connection is required.
• Dialup connections may cause problems.
• Poor or slow wireless connections, 3G connections, or satellite connections may cause problems.
• ADSL connections with slow upload speeds may cause problems.

Security and Viruses on User PCs

• Security packages that dynamically inject JavaScript into pages as an anti-popup measure will interfere with our website, and is not supported. This specifically includes some versions of Norton/Symantec.
• Viruses on infected PCs may cause problems and are not our responsibility.