Twitter is an online social networking and microblogging service that enables its users to send and read text-based posts of up to 140 characters, informally known as "tweets".

Twitter was created in March 2006 by Jack Dorsey and launched that July. Twitter rapidly gained worldwide popularity, with 200 million users as of 2011,generating over 200 million tweets and handling over 1.6 billion search queries per day. It is sometimes described as the "SMS of the Internet."

Suggested activity about twitter:

1. Make a survey about a topic related about a bookish teacher, if he/she is an effective or not.

2. Students are allowed to tweets their comments about the topic given. Personal comments are not allowed


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LECTURE FOX

It consists of a web page with links to more than 500 free lectures from prestigious universities such as: Harvard, Stanford, Yale, Berkeley, Oxford, Cambridge, Clatech, MIT, UC Berkeley, Edinburgh, Boise State, Princeton, Rice and a large etcetera.These lectures in English are in a variety of formats (video, audio and text) and are organized mainly in 5 categories which are  Physics, Astronomy, Computer Science, Mathematics and faulty mix.


Suggested Activity:
Teacher assigned his/her students to research and she gave her students  assignment, the students can use LECTURE FOX