Save citations, save and run searches, receive email alerts for saved searches, tracked journals (eToc), and tracked citations, download book chapters for later reading. Create an account using whatever credentials you want (i.e. create your own username and password).
Download chapters, use your bookshelf, and annotate books that you can save in your bookshelf and access from anywhere on the planet with connectivity. Login using your Earlham username and password (just like logging in to email).