Great list of tools for students to use in the research process. Each tool has a brief description. My son in Grad school is a big fan of Zotero, a Firefox extension.
iNACOL, is a non-profit organization that facilitates collaboration, advocacy, and research to enhance quality K-12 online teaching and learning. Identify and drive future directions in K-12 online education. See their "About" for details. Lots of great free resources, membership required for archived webinars.