With Edmodo you have the capability to post assignments, polls, and quizzes for your students to see. Once you and your students have created an Edmodo account you can begin. Today, I used Edmodo to have my students cast a vote for president.
I use Edmodo every day in my math stations. Edmodo is a great way to differentiate assignments because you can create groups within your class. Here's what the students will see when you post an assignment.
I have also used Edmodo in literature circles. I post assignments to students and they can answer questions about the book that we are reading. Check out this great article about different ways that you could use Edmodo in your classroom.
Here is another great slide show that I found online. It has some interesting ways to use Edmodo in your classroom.