Edward Popko

1. Professional Netowrk

1.1. Berkman Center

1.2. EDUCAUSE

1.3. Harvard University

1.4. ABCD

1.5. Berkman Fellows

2. Social Media

2.1. Twitter

2.2. Facebook

2.3. Digg

2.4. Google Reader

3. Internet Aggregators

3.1. BoingBoing.net

3.2. Slashdot

3.3. Fark

3.4. Digg

4. Harvard Extension

4.1. Twitter

4.2. Email lists

4.3. course website

4.4. reading list

4.5. other students

4.6. instructors

5. Media

5.1. Podcast/radio

5.2. Movies