Connexions
Connexions is internationally focused, interdisciplinary, and grassroots organized. More than one million people from 157 countries are tapping into over 2,500 modules and almost 100 courses developed by a worldwide community of authors in fields ranging from computer science to music and from mathematics to biodiversity. Modules and courses are also being translated into several languages, including Spanish, Chinese, Thai, and Japanese
The link address is: http://cnx.rice.edu/