Which elements of Web 2.0 suits your need as a student.

Which  elements of Web 2.0 suits your need as a student?

The elements of web 2.0 that suits my needs as a student is Google as it is the most important element to help me do all of my school work, find out what's going on in the world, it also connects me to any social media websites or YouTube and I can find anything easily just by typing it in the search box.