This is W3C's home page for the HTML Activity. Here you will find pointers to our specifications for HTML/XHTML, guidelines on how to use HTML/XHTML to the best effect, and pointers to related work at W3C.

Instructional Designer Resources and Community Collaboration

he Marshmallow Challenge is a remarkably fun and instructive design exercise that encourages teams to experience simple but profound lessons in collaboration, innovation and creativity.