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 be 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.