My Digital Playground (PLN)
저자: Bill Robinson
1. Content
1.1. Wikipedia
1.2. Google
1.3. Teacher Tube
1.4. Flicker
1.5. iTunes
2. Communications
2.1. Mobile Devices
2.2. RSS Feeds
2.3. E Mail
2.4. Twitter
3. People
3.1. Friends
3.2. Colleagues
3.3. Family
4. Social/Professional Networking
4.1. Ning
4.2. Linked in
4.3. Facebook
