1. Social networks (puede haber algún problema en la presentacion debido a que lo he hecho en el iPad y no es el mismo formato)

2. What is a social network? A social network is a social structure made of individuals (or organizations) called "nodes", which are connected by one or more specific types of interdependency, such as friendship, kinship, common interest, financial exchange, dislike, sexual relationships, or relationships of beliefs, knowledge or prestige.

3. What are the most used social networks in Spain?

4. Millions of people who used these social networks in Spain.

5. Facebook Facebook is a social networking service and website launched in February 2004, operated and privately owned by Facebook. Users cancreate a personal profile, add other users as friends, and exchange messages, including automatic notifications when they update their profile. Additionally, users may join common-interest user groups, organized by workplace, school or college, or other characteristics, and categorize their friends into lists.

6. Tuenti Tuenti is a social network where you can only register for invitation. This social network is for spanish people. You can create a profile, add your friends and chatting with them. So, you can upload photos and videos. Tuenti is considerated as Facebook in Spain.

7. Twitter 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", and images.

8. The End Isaac Ruiz Gavilán 4B