"The Go-Lab Portal aims at supporting teachers and students in their inquiry learning activities offering a wide range of online tools to work on scientific problems in a virtual environment. Using the Portal, teachers can utilize online laboratories and supporting learning applications to build Inquiry Learning Spaces customized for a certain class."
"The Online Writing Lab (OWL) at Purdue University houses writing resources and instructional material, and we provide these as a free service of the Writing Lab at Purdue. Students, members of the community, and users worldwide will find information to assist with many writing projects. Teachers and trainers may use this material for in-class and out-of-class instruction."