My Digital Playground (PLN)

1. People

1.1. Friends

1.2. Colleagues

1.3. Family

2. Social/Professional Networking

2.1. Ning

2.2. Linked in

2.3. Facebook

3. Content

3.1. Wikipedia

3.2. Google

3.3. Teacher Tube

3.4. Flicker

3.5. iTunes

4. Communications

4.1. Mobile Devices

4.2. RSS Feeds

4.3. E Mail

4.4. Twitter