Fantastic resource by Kathy Schrock - She has been studying and research infographics as an assessment tool for students for over a year. This site is a link to the resources included in her ISTE 2011 presentation that she will be making later this month and is a valuable guide.
Teachers and students can use the group and list features of Diigo to organize bookmarks on themes or topics. Classes can also collaborate and discuss information within Diigo.
BigUniverse.com is an engaging literacy website for K-8 students.
This anytime-anywhere site delivers curriculum and tools for learning, assessment, reading and writing development, using a vast library of online books. "