The document discusses the value of communities from the perspective of a student. It summarizes the student's experience participating in several online and local communities. The student reflects that communities are important because they allow people to make friends, help each other, and feel better during difficult times. The student enjoyed being part of an online community through Edmodo where they learned about other cultures while also finding common interests. They created a VoiceThread presentation to share media and explain transportation in Beijing to this online community.