Three Tools for Commenting on PDFs

In history classes I have often had students read primary source documents or copies of them in PDF format. For many students the challenge ...

Collaboratively Annotate PDFs on Your iPad

On Sunday I ran a post about using Crocodoc to collaboratively annotate PDFs online. One aspect of Crocodoc that I forgot to mention is tha...

Try Crocodoc for Collaboratively Annotating PDFs

Yesterday, I received an email from a reader who was looking for a free tool that she and her students could use to collaboratively annotate...

Crocodoc - Share and Mark-up Documents

Crocodoc is a simple service that allows users to quickly share and edit PDFs, Word documents, and PowerPoint files. Using Crocodoc does no...