Learn even more here.
Create an account on www.diigo.com - you can create one with your Google ID if you prefer.
Then upgrade your to a free educator account at https://www.diigo.com/teacher_entry/educationupgrades
Then go to my page at www.diigo.com/user/doughmanr and follow me. I will invite all that follow me to join a class and we will investigate the group features.
Next, log into chrome browser and search the store for the Diigo Web App and the Diigo Web Collector browser extension. Install each. Use the Web Collector extension to bookmark some sites.
We will build from there.