DW7J 11 Social Software 1 Introduction Social software is not just about game playing but equally it is not about learning a language, designing a garden or other boring things like managing money or looking at recipes. It is about interactive collaborative working and web based activities. Now did that just go whoosh over your head? In English social software is about: Working with other people who share your interests. Using software to allow you to communicate with others. Using the Internet for all these activities Many of the topics covered in the unit are only possible because of new Internet technology that is often called Web 2.0. This allows much of the interactivity that is found and that you will hopefully use. Contents We will look at the historical development of and the current state of several key areas: e-mail Instant Messaging Chat Newsgroups Blogs Wikis Social Network Services Social Guides Social Bookmarking Social Shopping Virtual Worlds MMOGs Folksonomy Some of these topics may be very familiar to you while others will be a complete mystery to you. We will also try and show you features of software, like e-mail, that you do not know very well or at all. Throughout the unit we will try to give you activities and exercises and get you to use all these features. 2 Historical Context The first computer game was developed by Atari in 1972 and called “Pong”. The developers did not really understand the English meaning of pong and it later was developed to a table top game found in bars and renamed “Paddle Battle” Nobody can deny that is was not sociable as neighbours descended on their relatively rich friends to take part in Pong tournaments. The game was basically tennis with each player having a controller that moved their paddle up and down. The object of the game was to play the ball and try to Atari's PONG was the first get it behind your opponent and therefore score a commercially successful video point. The first player to reach a certain number of arcade game. points won. Further developments came with advent of personal computers like the Sinclair Spectrum, Commodore and Acorn’s BBC computer. One of the most popular games of all time was PacMan. It was available on all the main formats and nowadays can be found on devices like phones etc. The social factor was not really evident and we started to see the isolation of the computer game player. This rather unsociable way of working has persisted until very recently when on-line multiplayer gaming has been possible. 3 E-Mail How many of us use e-mail regularly and feel we cannot live without it? The answer is probably that we all do nowadays. We can access it on our computer, maybe via our phone, on handheld PDAs and other devices. In fact by the time you read this you can probably access it from your MP3 player as well. How many of us really know how to use e-mail and what all the terms mean? Probably very few of us and in this section we are going to look at how people communicate and work together using e-mail. Two kinds of e-mail There are in fact two ways you can access e-mail and they are usually dependent on your type of connection. Dial-up – usually used with a dial-up connection that many people still have because they have not been connected up to broadband. Time online costs money and to save time you log onto the e-mail program you use (usually Outlook Express), download your e-mails and log off the Internet to read them. You can reply to e-mails, write new ones etc. and nothing happens until you connect again via Outlook Express when replies and new mail are sent and new e-mails downloaded to your computer. On-Line E-Mail – This is when you go onto the Internet and do all your e-mail work on the Internet. This is most suitable for Broadband users and has several advantages over dial-up. Much more secure – E-mails are stored on your Provider’s server. Less likely to get a virus from an e-mail. Do not have to use the same as your ISP (you can be with BT but use Hotmail) Advantages and Disadvantages of E-Mail Advantages of e-mail Very cheap or even free to send. It costs the same whether it is sent to next-door or halfway round the world (e.g., Dingwall to Darwin, Paisley to Penang or Banff to Baltimore). You can access on-line e-mail from any computer that is on the Internet. Secure – only you can access your mailbox (if you keep your password secret) Disadvantages You need a computer or some device to connect to the Internet. If your Internet connection is down you will lose your e-mail You may receive a virus by e-mail. You may receive a lot of Spam or Junk e-mail 4 Basic Features of E-mail All e-mail programs allow one to send and receive e-mail on a one to one basis. A standard e-mail consists of several fields or boxes. Note the following fields : From – the e-mail address of the sender. To – The e-mail address of the intended recipient. Subject - What the e-mail is about The Message area – The large box where you type your message. You may notice several buttons such as Send, Save as a Draft and Discard. Send and Cancel are obvious enough but Save as a Draft means you can save the e-mail and at a later date alter it and then send it. The Attach files button allows you to sent attachments. An attachment is a file that you attach to your e-mail. These can be Word or other similar documents, pictures, even video files. You can send the e-mail with the attachment to friends, relatives or anyone you know. Some Advanced Features of e-mail When you have several e-mail addresses of friends and family you can save them in your address book or contact list. When sending the e-mail to someone you can click on the To link and pick an address from your contacts list or address book. You can group several contacts into a mailing 5 list like Family or Friends and clicking on this list will insert all the addresses into the To box. The cc box – cc stands for carbon copy and dates from when a letter was hand written and if more than 1 copy was required then to save time a piece of carbon paper was placed face down over the 2nd piece of paper and anything that was written on the top sheet appeared on the second sheet. In Internet e-mail terms the message is sent to the main contact in the To box and a cc goes to all the address in the cc box. One potential disadvantage is that everyone to whom the message is cc sees all the other e-mail address. The bcc box – bcc stands for blind carbon copy and when addresses or mailing lists are copied into it then all the people on the list get to see the e-mail but not the address of anyone else ensuring privacy and saving cluttering up an e-mail with maybe several hundred addresses. This is what happens when you get an e-mail from the likes of Amazon and companies like that. 6 E-mail tasks Two of the most popular e-mail programs are provided by Microsoft and Google and are Hotmail and Google Mail Log in to hotmail by following this link – hotmail Log in to Google Mail by following this link – Google Mail These two services are free and can be accessed from any computer on the Internet, home, school, and an Internet café. Task 1 Working either on your own or in pairs study both hotmail and Google Mail and look at what services they offer. What is the size of the inbox? What is the maximum file size for attachments (sending and receiving) Do they have virus control? Do they have a spam filter? What security do they offer? Can you access it from your mobile? Either make up a Web Site or a PowerPoint presentation and call it “Social Software”. At the end of each section will be a task asking you to add to it with information about that topic. Here you are comparing Hotmail and Google Mail using all the features above and finally make a recommendation about which one to sign up to for a new user. Task 2 Either log in to your e-mail account or create a new one. Sent a short but polite message to your teacher or lecturer telling them that you have finished the task and how many slides you have and so on. Your teacher or lecturer should have given you an e-mail address to use for this exercise. Task 3 Gather together the e-mail addresses of the rest of the members of your class or some of your friends. Send a message to one person and then several others also by first putting the addresses into the cc filed and then trying with the bcc field. Look at your friends e-mail to see the effect each one has. Make these addresses into a mailing list and send an e-mail to everyone on the mailing list. Remember keep you e-mails polite and to the point. 7 Instant Messaging Most of you probably use some form of Instant Messaging system and it is probably MSN Messenger. Some of you probably spend hours every week “talking” to friends via messenger. We are however going to tell you a bit about it and get you to try some activities with it. Instant Messaging (IM) differs from e-mail in that typed conversations happen in real time rather than the letter format of e-mail. Special software is required and many different applications exist. IM started with text based messages and for over 30 years was solely text based but now includes audio chat and video chat and clients can even exchange files. What is Instant Messaging? Instant Messaging allows individuals to communicate privately with one another over a public network Instant messaging requires the use of a client program (such as MSN Messenger) that hooks up to an instant messaging service and differs from e-mail in that conversations are then able to happen in real-time. Most services offer a presence information feature, indicating whether people on one's list of contacts are currently online and available to chat. This may be called a contact list. A presence information feature may be a flag (usually red) or a voice message such as “You’ve got mail!” In early instant messaging programs, each letter appeared as it was typed, and when letters were deleted to correct typos this was also seen in real time. This made it more like a telephone conversation than exchanging letters. In modern instant messaging programs, the other party in the conversation generally only sees each line of text right after a new line is started. Most instant messaging applications also include the ability to set a status message very similar to the message on a telephone answering machine. When you use software like MSN and Yahoo messenger you need an Internet connecton but you do not need to access the World Wide web. This software really shows that there are are other facilities on the Internet other than the Web. 8 Instant Messaging – Text Most of you may know Instant Messaging as MSN Messenger (although it is a lot bigger than just MSN). It has grown from text only based bulletin boards to the software we now know like MSN and Yahoo Chat All of these applications allow you to log in, keep a list of contacts, and converse with your friends by typing messages in and getting their replies. With Messenger type software you are making one to one conversations over a private network. You have made contact with a friend over your Internet connection and you can have a private conversation with your friend or contact. There is the facility for group discussions but with the basic software only text messages can be carried. This makes it suitable for dial-up connections although many people with broadband use messenger services. Instant Messaging – Audio Skype and the latest version of MSN allow you to have conversations over the Internet connection. You need headphones with a microphone and then you are basically making and receiving phone calls for free. Conferencing is when several people get involved in the chat at the same time. For example three or more people in an MSN conference and three or more in a Skype conference call. Advantages include: Free phone calls around the world. Meeting new people with shared interests around the world. A cheap and easy way to keep in touch with friends and relatives. Disadvantages Both people need the same system. You both need to be at your computer at a specific time. You can find fraudsters and criminals lurking in conferences. 9 Instant Messaging – Video at School or College Video conferencing used to be expensive and require a huge investment in technology. Companies had video-conferencing suites with expensing camcorders hooked up to a powerful computer, hooked up to an Internet connection. Now video conferencing is cheap, easy and can be great fun. Using a web cam attached to a home PC and using a home Broadband connection almost anyone (with this equipment) can make video phone calls to friends and family. Your teacher or lecturer may be able to show you this working. There are one or two different options available. Most schools will have acess to Marratech software that allows one to one, one to many and many to many video conferences using their client software and a web cam. Visit their web site to find out more about them. This is an example from their web site and shows that you can make Instant Messaging, Video Conferencing and see all who are online, Voice over IP that means free or cheap phone calls and a Whiteboard to allow teachers and pupils to present their work so others can see it.. 10 Instant Messaging – Video at Home At home you are not likely to have the software available that you do in school or college. However you can download for free Windows Live Messenger that allows you to make videophone calls over your Internet connection for free. Download a free copy and get free phone calls – is that not awesome. If you click on the image you will be taken to the download page of live messenger – don’t try this at school or college folks as your Internet security software probably bans it. If you want to see what it can do then click on this link to get a tour of Windows Live Messenger. So what can you do with Windows Live messenger? Free video and voice calls - with free full-screen video and voice calling to 240m Messenger users worldwide. You can also make cheap phone calls to landlines and mobiles. For voice you will need headphones with a microphone attached and for video you can add a web cam to that (all fairly cheap stuff) Share files and folders - Share all your stuff easily and safely by just dragging files onto a Sharing Folder. Use Photo Swap to share photos and more during a conversation or even when you’re offline. Even listen to music together with Music Mix. Offline and text messaging - Send messages to friends and family even when they’re offline. Or text to a mobile phone. This is surely a huge advance in social software. This software allows one to one text, voice or video calls. Unlike Skype you can call from your PC to other landlines and mobiles, send text to mobiles and text-enabled phones. Share photos by dragging and dropping them on contacts. Share music in much the same way. 11 Tasks for Instant Messaging Task 1 If you are allowed to try to use an instant messaging system that allows the whole class to message with each other. Talk about this unit and how well you are enjoying it. Your teacher or lecturer may set up an alternative system (Moodle, other VLE, Glow) and encourage you to use it to share ideas about the course. Task 2 See if you can take part in a video conference with other students and / or your teacher or lecturer. It may be through Glow and Marratech or maybe some other system, but try and make it work. Be sensible though and do not use any inappropriate language. Task 3 Look at the features of the latest version of MSN Messenger, or any other Instant messaging system, and add to your “Social Software” Web site or PowerPoint presentation to advertise it and highlight the features. You can use hyperlinks to attach to on-line demos and movies if you cannot download them. Make sure you include text, audio, video and file sharing in your presentation. 12 Chat Internet Chat is a term that strikes fear into the heart of parents, teachers and other responsible groups of people. To be fair it has had a very bad press with chat rooms being the place where most grooming sessions start to quote an extreme example. Chat is the shorthand for Internet Relay Chat that has been around for a long time, since 1988 in fact so you can see it predates the World Wide Web. Find out lots more about it by following the link to Internet Relay Chat. Chat rooms let users communicate with many people simultaneously but users must be aware of the dangers of a chat room. A very good web site called Chatdanger.com gives very good advice on how to deal with these dangers and enjoy yourself in a chat room safely. Facilities of a Chat Room Users usually start by joining an existing chat room that has been created by someone else. This will usually bring together people with shared interests from around the world. In the unlikely event that you cannot find a chat room to match your interest you can start a new chat room. A very good set of guidelines can be found at chatdanger.com and this link will take you straight there. Once in a chat room users can post comments. The term post means type up comment and send it to the site. They can respond to the comments of others by typing in their replies. They can invite other users currently online to join them in a private chat. 13 Safety Rules for Chat Rooms Here is a set of safety rules for chat rooms. They are especially useful if you go onto them from home rather than in the controlled environment of school or college Be careful who you trust online and remember that online friends are really strangers. People online, no matter how long you have been talking to them or how friendly they are, may not be who they say they are. Meeting someone you have only been in touch with online can be dangerous. If you feel that you ‘have to’ meet, then for your own safety you must tell your parent or carer and take them with you – at least on the first visit – and meet in a public place in daytime. Stay in charge in chat. Keep your personal information secret when chatting online (name, address, telephone number, mobile number, private email address, picture), even if people ask for this. Although it can be tempting to reveal more than you normally would in online friendships, giving out personal information can make you vulnerable. Check your profile and make sure it doesn’t include any personal information (name, address, telephone number, mobile number, private email address, and picture). Get away from an unpleasant situation in a chat room by logging out (this just takes one click) or by changing your screen name. Think before you answer private messages. It can be harder to end a conversation in a private chat than in a public chat. A private chat may end up being more personal than you like. Use a nickname, not your real name, and a nickname that is not going to attract the wrong type of attention. Look out for your friends and do something if you think that they are at risk. Tell your parent or carer if someone or something makes you feel uncomfortable or worried. Learn how to keep/save a copy of the conversation in chat – this may be useful if you want to report something. 14 Chat in School or College Although Internet based chat rooms are blocked (and rightly so) by most of the Internet Safety software like WebSense that is running in schools and colleges there is some software running in schools and colleges that allows chat. Some teachers and lecturers actually encourage chat in some situations. First Class e-mail runs in many schools in Scotland but it is generally only for staff. Ask your teacher or lecturer to show you the simple chat facility that is there. Maybe there are enough First Class Addresses to let you have one temporarily and you can practice chatting with it. Remember that your teacher or first class administrator can monitor the chat. Glow has a chat facility that your teacher or lecturer can point you towards. You should be able to chat with other students in your establishment or even all students in Scotland studying Social Software. Chat rooms can be set up for subjects and groups in schools using some VLEs like Moodle. Tasks for Chat Task 1 Ask your teacher or lecturer if they have set up a chat facility for you to use. If so then there should be a question for you to respond to. Keep your chat sensible and remember that your language and the content will be monitored. Task 2 Add to your “Social Software” PowerPoint or Web Site explaining about the dangers of chat rooms and how to be safe in chat rooms. 15 Newsgroups Another name for newsgroups is forums. These are the Internet version of bulletin boards that you used to see in schools and colleges. A bulletin board originally was a pin board where people could leave public messages, for example, to advertise things to buy or sell, announce events, or provide information. Bulletin boards are often made of a material such as cork to easily put the pins in and take them out. Bulletin boards are still particularly common at universities and colleges. These public bulletin boards are used for everything from advertisements by extracurricular groups and local shops to official notices. In a computerised newsgroup a user can post comments and other users can respond. A comment and its responses are called a thread. All members of the group and often all visitors as well can see all the posts in the group. Many Newsgroups use an area of the Internet called Usenet and even though an organisation may look like it “owns” groups most of these are in the Usenet area. Computerised Newsgroups A computerised newsgroup is slightly misnamed, as it is really a discussion area. Google has a vast number of groups within its umbrella and if you go into Google and select pages from the UK and then click on Groups you should see a screen like this. 16 Computerised Newsgroups You can see that: The groups are organised in categories suggesting a hierarchical structure. You can start your own group in 3 easy steps. You are told what you can do with groups. You can explore groups and search for a group on any topic. You may find Google groups quite difficult to navigate and when you do find a group that interests you may find quite a lot of the messages or posts quite hard to follow. Tasks for Newsgroups Task 1 Search either Google groups or any other hosting service of groups that you know. Search for a subject that interests you and find a group to browse through. Find a topic and its discussion and follow it through. Write a short report saying: a) What the group is called b) What the group is about c) What the topic you found was about. d) What you thought of the group and the topic you followed. Task 2 Your teacher or lecturer may have started a group for your class to use. If that is so then log onto the group (it may be on the Internet or locally on your VLE) and either post a comment or discussion point about this unit. a) Are you enjoying the unit? b) Have you found it useful so far? c) Have we missed anything out? d) Have you made use of it (an e-mail address, using IM, Chat)? Task 3 Add to your “Social Software” PowerPoint or Web Site about chat. Say where you managed to chat and include any hyperlinks to sites you used or information you found useful on Wikipedia. Include information on who owns the chat facility, who is allowed to post comments and replies. 17 Weblogs (or Blogs) Blogs are simply on-line journals that can belong to a person or group. Owners or authors post messages and allow others to comment on them. There are a wide range of topics and people blog about anything and everything. Originally blogs just contained text but very soon pictures could be added as well and we have audio and video blogs. Blogs often contain links to blogs or websites on similar topics. The search engine Technocrati reports that there are over 71 million blogs in the world – add that is before we add to the number. Blog Ownership Generally the person who starts a blog owns it. They can: Post – These means type an article of almost any length and include pictures in it Comment – or they can comment on a post already there. We call a post and all its comments a thread. The owner of a blog is generally called an author and only he or she can invite others to: View the blog Add comments to a post Post new threads This is from a blog where the author can set permissions for others to view the blog. You can see that this blog allows anybody to see it but it could be restricted to authors or only people the owner chooses. You can also see that the owner can add other authors. They are allowed to start new threads and post comments as well. 18 Blog Topics With over 70 million blogs in the world there are obviously blogs on almost every topic under the sun. A good place to start is on the web site blogspot.com, which is accessed via Google…More…Blogger. Blogspot has an area called blogs of note that changes daily (even several times a day) and if you click on the link you should be able to visit it. Blogs tend not to be like chat rooms and you are most unlikely to find anything that will offend even the most sensitive of you. Most blogs tend to be from individuals who are writing an on-line diary. This may be about their battle against an illness, an online diary of their work if they have an interesting job like a journalist. (click for the blog space on the BBC Web Site) Many politicians keep a blog of their activities to keep their constituents informed about what they actually do. Many bands and musicians keep blogs of their gigs and songs they have performed and in fact these are usually where video and audio blogs are found. Most of these are usually found on Myspace and Bebo (with which you are probably very familiar. A good blog space for teenagers is found at www.mykindablog.co.uk and this appears to be a moderated site that can accessed from school or college. Features of Blogs A blog is basically an on-line diary. Every blog has an owner who can allow other invited people to contribute. Owners post messages and allow others to comment on them. Posts are made and are stored in chronological order, the newest at the top. Comments can be attached to posts making a thread. A major feature of Blogs is the ability to link to other blogs or websites from them. As well as text blogs there are also photoblogs (such as are found on Myspace and Bebo) There are also audioblogs, which are a form of podcasting. 19 Making Your Own Blog Probably the easiest way to make a blog of your own is to launch Google and go to More. Follow the link to Blogger. This is the screen you see telling you that you can start a blog in three easy steps. It helps if you already have a Google Mail account as you don’t then need a separate ID. As you can see the three steps are: 1. Create an account – easier if you have a g-mail account, if not you get an ID that links back to your e-mail address. 2. Name your Blog – You may need several attempts to find a unique name (remember there already over 70 million out there.) You will find that your named blog becomes part of the address and it will be like http://yournamedblog.blogspot.com. 3. Choose a template – there are many different templates to choose from and even if you choose one that is difficult to read then you can always change it. If you are allowed to see if you can create a blog. This can be your own on-line diary and be as private as you want. You can use it as a homework diary or even a social diary where you can post details of upcoming events. 20 Viewing your Blog From school or college you may have problems, as the security software will automatically block access to blogspot.com but your Internet administer should be able to over-ride this If you have a class blog where you can all view and contribute then there will only be one blog to administer so it should be a bit easier to unblock a class blog. From an unfiltered Internet (at home for example) you should be able to view and post to class and personal blogs and in fact view any blog you want If your mobile phone is Internet ready and enabled and if you can easily Access Google then you can access your Blog from your phone. Many phones can do this and it is becoming cheaper to access the Internet from your phone. In 2007 Nokia launched the N95 that is really a hand held computer with a built in phone. 21 Blog Tasks Task 1 Your teacher or lecturer should have set up a blog for you either on your VLE or via another site such as Google. You should also have access to it to add comments and comment on other posts. Log onto the blog and enter the discussion by posting either comments or new posts. Task 2 You may not be able to do this task due to Internet restrictions but maybe your teacher or lecturer has set up access for to make up a blog either on an Intranet or the Internet. If so then please: a) Set up a personal blog that only you can post to but anyone can see. b) Keep an online diary. Summarise all that you have so far in one or two paragraphs. c) Access it daily to keep a diary of what you have done. d) Try and upload pictures to your blog (of your classroom, friends, yourself or whatever) relevant to the text. e) Similarly try and upload an audio file or podcast to the blog. Task 3 Add to your “Social Software” PowerPoint or Web Site with a section on Blogs. Deal with Blog ownership and posting rights and the main features of blogs. Also discuss some blog topics that interest you. Link to a blog you found interesting and say why you found it interesting. Include a section on audioblogs and videoblogs. 22 Wikis A wiki is a website that allows visitors to add, remove, edit and change content, typically without the need for registration. It also allows for linking among any number of pages. This ease of interaction and operation makes a wiki an effective tool for mass collaborative authoring (that is when many people contribute to a web site pooling knowledge and expertise). The term wiki can also refer to the collaborative software itself (wiki engine) that allows such a site to operate. Wiki is often used to refer to probably the largst wiki in the world - the online encyclopedia, Wikipedia. What is a Wiki? A wiki is a database of pages that visitors can edit live. The building blocks of wikis are the comments from visitors. You can generally edit a page in real time, search the wiki's content, and view updates since your last visit. In a moderated wiki, wiki owners review comments before addition to the main body of a topic. Additional features can include calendar sharing, live AV conferencing, RSS feeds and more. What can a Wiki Do? A wiki makes it easy to swap ideas and information on projects. A project could be that a wiki is set up to organise a family event such as a birthday party or maybe for a family holiday. In business this could be a complex business enterprise. Anybody with a stake in the project, family members, business colleagues, etc, can edit the page and add their own ideas. 23 Wiki page before editing. Wiki page after much editing Macdonald Family Holiday Hi family. I have had a great idea for our annual family holiday this year. Rather than all of us go our own way and do our own thing we can all go together and use this Wiki to plan the holiday. That way everyone gets a say in the final trip. We all enjoy France and we could rent several apartments on a complex in Brittany for the second and third weeks in July. Gran and Grandad can have one apartment and each family either a two or three bedroom apartment Macdonald Family Holiday Hi family. I have had a great idea for our annual family holiday this year. Rather than all of us go our own way and do our own thing we can all go together and argue and fight for two whole weeks. Can you see Gran and Grandad using this Wiki to plan the holiday? That way everyone gets a say in the final trip. We all enjoy France and we could rent several mobile homes with air con on a complex in the South of France for the second and third weeks in July. This will be far better for the kids as they can all play together. Advantages and Disadvantages of a Wiki Advantages A wiki allows everyone from experts to beginners and the shy silent types to outgoing people alike to share ideas and information. Online you are anonymous, and this helps to increase creativity, expertise, and productivity all around. Wikis help prevent many e-mails flying around and ideas getting lost in a mass of e-mails and communication breakdowns--wikis literally get everyone "on the same page." Disadvantages People may be worried about confidentiality and that hackers may intrude on their private space. Beginners may feel a lack of confidence using a wiki for the first time. Where Can You Find a Wiki There is an excellent web site where you can find wikis that you can view or create your own wiki and generally find out about wikis. It is called wiki.com and if you click on this link you will get onto it. On the BBC web site there is an area called Action Networks that you link to. They are essentially wikis on a vast range of community issues. VLE’s like Moodle for example are built on a wiki engine and have a wiki feature built into them that you may use. Your teacher or lecturer has been asked to set up a wiki for you and you should follow their instructions and go to that wiki now. 24 Tasks Using Wikis Task1 Knowing what you now know about Wikis you can find out more about Wikipedia that you have been linking to. Log onto Wikipedia and find out a few facts. Add them to your PowerPoint or Blog or both and build up a section about Wikis. Log onto to “about wikipedia” by following this link. About Wikipedia Who is Wikipedia written by? How can pages be edited? When was Wikipedia started? What do articles contain? Follow the link to editing policies and summarise the 6 key policies. Task 2 Your teacher or lecturer may have set up Wiki for you to use. It will be about aspects of this course and will contain some inaccuracies and leave some areas for you to add more explanation to. Edit the Wiki until you are happy with it (add some of your own inaccuracies so that others will have something to do). Task3 Add a section on Wikis to your “Social Software” PowerPoint or Web Site. Explain what a wiki is and mention the fact that is an editable HTML document. Describe wiki ownership and who is allowed to edit a wiki and also mention the collaborative software known as a wiki engine. 25 Social Network Services Social network services allow people to meet online around shared interests or causes. Some social networks encourage you to find on-line “friends” by submitting details about yourself. Your characteristics are compared and “friends” with similar characteristics are shown to you and you can choose to add them to your contact list. Quite often you have to be recommended by an existing member to join a group but this is not always the case. This ability to find “friends” is accomplished by using social network search engines that allow people to find each other according to the XFN social relationships. All will be explained in the nest few pages. Some Social Network Services If you search in Google on Social Network Services you will get about 260,000,000 references. There are in fact somewhat over 500 social networking sites. Basically a social networking service, such as MySpace (this link is to Wikipedia as most Internet software bans myspace) and Facebook, allow users to create a profile for themselves. Users can upload a picture of themselves and can often be "friends" with other users. In most social networking services, both users must confirm that they are friends before they are linked. For example, if Alice lists Bob as a friend, then Bob would have to approve Alice's friend request before they are listed as friends. Some social networking sites have a “favourites” feature that does not need approval from the other user. Social networks usually have privacy controls that allow the user to choose who can view their profile or contact them, etc. Some major social networks have additional features, such as the ability to create groups that share common interests or affiliations, upload videos, and hold discussions in forums. User Behavior Users often try to "collect friends", or try to be linked to as many friends as possible. Therefore, it is not uncommon for users to receive friend requests from people that they do not know. This is like going up to stranger at a party and striking up a conversation to try and establish some common ground. It is not unacceptable behaviour, just the way people behave on the sites. Some users will create additional profiles that assume the identity of someone else, such as celebrities, politicians, or even their pets. Some will create profiles for fictional characters, such as those from video games or Disney films. This is not dissimilar to role-playing, and some people will even create profiles for inanimate objects, such as the Sun or the dwarf planet Pluto. 26 Privacy Issues On large social networking services, there has been growing concerns about users giving out too much personal information and the threat of sexual predators. Be aware that cyber thieves could be out there looking to steal data such as personal details for identity theft or they could be phishing for financial details. There is also the threat of viruses that you should protect yourself against. On the positive side you find that large services, such as MySpace, often work with law enforcement to prevent such incidents. Bebo has excellent advice on how to deal with Cyberbullyting, Indentity Theft, Phishing and Grooming. In addition there is the wider privacy threat in relation to placing too much personal information in the hands of large corporations or governmental bodies, allowing a profile to be produced on an individual’s behaviour on which decisions, detrimental to an individual, may be taken. There is also an issue over the control of data - information having been altered or removed by the user may in fact be retained and / or passed to third parties. Uses of Social Network Services Social network services are increasingly being used in legal and criminal investigations. Information posted on sites such as MySpace and Facebook, has been used by police and university officials in the USA, to prosecute users of these sites. In some situations, content posted on MySpace has been used in court to determine an appropriate sentence based on a defendant's attitude. Facebook, an online facebook and social network service, is increasingly being used by university administrations and law enforcement agencies as a source of evidence against student users. The site, the number one online destination for college students in the USA, allows users to create profile pages with personal details. These pages can be viewed by other registered users from the same college which often include resident assistants and campus police who have signed-up for the service. Main Social Network Services WebSites Most of you probably use Bebo and Myspace on a daily basis and there is probably very little we can tell you about them. You will also know that they are banned by the Internet Security Software running in all schools and colleges. Google run a Social Network Service called Orkut (named after the employee who set it up). Orkut is a service that allows regisred Google users to join immediately and others after filling in a Google registration. You can read about Orkut (keep orkut beautiful) and join it. Originally it was meant to be a trial site before it became Google Social Network Service but Orkut grew and grew and Google decided to keep the name. In the USA Facebook is the main site for High School, College and University students and it links them all together by different goupings e.g. all the students in UCLA, all the Maths students in New York etc. 27 Social Network Search Engines Social network search engines are a class of search engines that use social networks to organise, prioritise, or filter search results. There are two types of social network search engines: those that use explicit social networks, and those that use implicit social networks. Explicit social network search engines allow people to find each other according to explicitly stated social relationships such as XFN social relationships. For example the XHTML Friends Network (XFN) allows people to share their relationships on their own sites. They look at personal data on the web sites and interrogate the data to find out things about you (likes, dislikes, hobbies, interests and so on). They then compare them with others they have found and can suggest the people with similar tastes to you as friends. The Friend of a Friend project (FOAF) asks you to say a bit about yourself and tries to link you up with people with similar characteristics. Implicit social network search engines allow people to filter search results based upon classes of social networks they trust, such as a shared political viewpoint. Lacking trustworthy explicit information about such viewpoints, this type of social network search engine mines the web to infer the topology of online social networks. For example, the NewsTrove search engine infers social networks from content - sites, blogs, pods, and feeds - by examining (among other things) subject matter, link relationships, and grammatical features to infer social networks. The user may then employ the social networks as filters to their search results. Tasks for Social Network Services Task 1 Have a look around Orkut or Facebook (or both) and try and get a feel for how they operate. Then have a look a Friend of a Friend (FOAF) and see how they differ. Write or word process a short paragraph about each of the sites to illustrate their differences and similarities. Task 2 Update your “Social Software” Web Site or PowerPoint with information about Social Network Services. Answer questions such as: Give examples of some Social Network Sites and explain a bit about them. Describe typical user behaviour. Mention Privacy issues Describe to what use Social Network Services are put. Describe the main Social Network Services web sites. Explain what social network search engines are. Include your comparisons of different sites from Task 1. If you did it properly it should just be a matter of copying and pasting and formatting and adding graphics. 28 Social Web Services In this section we will look at Web Services that fulfill a social function. We will look at Social Guides that recommend places to meet in the real world, Social Bookmarking where you can post your favourites and meet, in the virtual world, people who share your interests and finally Social Shopping. This is not where you meet all your friends in the mall but web sites where you find product reviews and recommendations. Social Guides Social guides are web sites where you can find recommendations from other people of social functions, such as places to visit in the real world. These can include coffee shops, restaurants and WiFi hotspots in various towns and cities. One such web site is WikiTravel where you can find out about towns and cities worldwide. You, the traveler, can edit and add pages to the site in the wiki tradition. Another social guide site is NearThere.com and it is well worth clicking on this link and exploring the site further. Tripadvisor allows you to plan trips and read hotel, transport and restaurant reviews online. Social Bookmarking Web sites that host social bookmarking are places where users post their list of favourites or bookmarks so that others can search and view them. The object of the exercise is to meet others, on the net, with which you share common interests. One site that allows you to store your bookmarks is http://del.icio.us so click on the link and see what the site offers. Delicious allows you to: Keep all your favorites in delicious and access them from home, office, anywhere. Share your favorites with family, friends, and colleagues. Discover new sites from the delicious community (browse, find, get recommendations). Rather than write out complex URLs you can use Tags to describe your favourites or bookmarks (Internet Explorer use favourites but the generic term is bookmarks – like using Hoover when you actually mean the Electrolux or Dyson). You make up Tags as you need them and can use as many as you like. Tags make it easier to organize your bookmarks and easier for others to see what you mean. To find out a lot more about delicious then click on this link. Task – Explore delicious and find some bookmarks that interest you (Sport, Entertainment, Travel or whatever). Make a note of these URLs in a word processor document and explore the sites that have interested you. This can keep you busy for hours. You may not want to register and log in and share your bookmarks but you can if you want to. Social Shopping 29 Social Shopping applications are web sites that allow group members to make recommendations of products and services and also provide product reviews. Users usually have to join and contribute in order to benefit fully from these services. An example could be where an environment like Myspace is used to share information about products that maybe some member has bought and used and wishes to comment on for the benefit of others. A very popular sit is Wists and you can visit it by clicking in the link. Wists stands for Weblists, shareable image bookmarks for any page on the web. For example if you were looking to buy an external hard drive for your computer you could search on computers and select a drive. A shopper called Jeff wrote this about it.:Reliable, attractive looking drive. I also have 3 300Gb Maxtor ONETOUCH II drives that have worked flawlessly with my Mac G4 and then G5 for over 3 years. Also have the Maxtor OneTouch III 600GB Turbo External Hard Drive FireWire that does RAID 0 and RAID 1. I did have one Maxtor drive , believe it was a 160Gb drive that failed after about 5 years continuous use, but that just shows you should always have multiple backups of irreplaceable data-(in my case family videos, some from 1950's 8mm film converted to digital format. I’ve always had good luck with Maxtor. When any of the drives reach 3 to4 years old, I buy a larger Maxtor and back up the older drives, just in case. For those people whose reviews indicate they've had trouble, my guess is they did not format it for mac. I know it's suppose to be formatted for mac as it ships, but when I connect a new maxtor to my mac, OS X invariably ask if I want to reformat since it's unreadable or somesuch. The review may or may not have been helpful (in this case he has Mac and you may want one for a PC), but at least it lets you see that someone has bought it and can comment on the reliability. 30 Tasks for Social Web Services Task1 Spend some time looking at web sites that feature:Social Guides Try a site like WikiTravel.Org or try and Google “Social Guides” as this concept is just taking off and there may well be far more sites available than at the time of writing. Social Bookmarking A good site is delicious that at the time of writing seems to the first, biggest and best of these sites. Again search for more and make notes on what you find. Follow your way through the sites and search for bookmarks that interest you. Social Shopping Log onto a site like Wists or Sylehive (an American Social shopping site that has its own blog as well), or the market leader, LA based ThisNext or Springwise, that features all sorts of products including travel guides. After you have had a good look around at products that interest you make notes about them and save them for potential use later. Now update your “Social Software” PowerPoint or Web Site with information about Social Guides, Social Bookmarking and Social Shopping. Mention sites that you have found and briefly describe them. Try and link to them from your presentation. 31 Virtual Worlds and MMOGs Virtual Worlds are places where it is possible to interact with other people in a virtual world. Massively-Multiplayer On-line Games (MMOGs) are web sites where it is possible to play games (usually of the shoot ‘em up variety) with many other players simultaneously. In this section we will investigate the two different types of games and see if we can play any of them although this is an area where we may have admit defeat in trying to circumvent the restrictive software. Virtual Worlds A virtual world is a computer-based simulated environment intended for its users to inhabit and interact via avatars. An avatar is an Internet user's representation of himself or herself, whether in the form of a three-dimensional model used in computer games, or a two-dimensional icon (picture) used on Internet forums and other communities. The term "avatar" can also refer to the personality connected with the screen name, or handle, of an Internet user. A virtual world is usually represented in the form of two or three-dimensional graphical representations of humanoids (or other graphical or text-based avatars). Some, but not all, virtual worlds allow for multiple users. The world being computer-simulated typically appears similar to the real world, with real world rules such as gravity, topography, locomotion, real-time actions, and communication. Communication has, until recently, been in the form of text, but now real-time voice communication using VOIP is available. This type of virtual world is now most common via the following web sites (Active Worlds, Second Life, Entropia Universe, The Sims Online and There) These virtual worlds are actually considered as being Massively-Multiplayer On-line Games although they are far more about interaction with other avatars than trying to destroy some other beings. History of Virtual Worlds The earliest virtual worlds were not games. The first virtual worlds presented on the Internet were communities and chat rooms, some of which evolved into Multi-user Dragons and Dungeons type games. They attempted to create sets of avatars for virtual interaction. Community virtual worlds allowed access to the environment and encouraged the creating of buildings, art, and structures (and many did not include avatars). Some early prototyptes were WorldsAway, a prototype interactive communities featuring a virtual world by CompuServe called Dreamscape, and The Palace, a 2-dimensional community driven virtual world. However, credit for the first online virtual world usually goes to Habitat, developed in 1987 by LucasFilm Games for the Commodore 64 computer, and running on the Quantum Link service, the precursor to America Online or AOL as it is now known. The biggest virtual world games in exisentence now are generally SecondLife and There. These will be banned as Games but one site that does seem accessible is IMVU.com and it allows you to join and experiment with being in a virtual world. 32 The virtual world concepts Most people think that a virtual world should be active and available 24 hours a day and seven days a week, to qualify as a true virtual world. Although this is possible with smaller virtual worlds, no massively multiplayer game runs all day, every day. All the online games listed above include downtime for maintenance that is not included as time passing in the virtual world. While the interaction with other participants is done in realtime, the real time passes at a different rate to our real time in online virtual worlds. For example, EverQuest time passes faster than real-time despite using the same calendar and time units to present game time. As virtual world is a fairly vague and inclusive term, the above can generally be divided along a spectrum ranging from: Massively multiplayer online role-playing games or RPG's where the user playing a specific character is a main feature of the game. Massively multiplayer online real-life/rogue-like games or RLG's, the user can edit and alter their avatar at will, allowing them to play a more dynamic role, or multiple roles. Games that allow for open editing of the terrains if the "source file" for the terrain is shared. Emerging concepts include basing the terrain of such games on real satellite photos, such as those available through Google Maps. Single player games usually allow you to save the current state of this world instance to allow stopping and restarting the virtual world at a later date. (This can be done with some multiplayer environments as well.) Virtual Worlds In the classroom and film Some teachers and lecturers have adopted virtual worlds for educational purposes. Educators create an online community that students can log into and interact in. Within these educational virtual worlds, students will use their avatar to learn about new assignments and to create projects that are viewable within the virtual world. For example, students taking a computer manufacturing class can log into a virtual world in which they are the inhabitants of a burgeoning village that needs their expertise for the construction of houses, furniture, machines, and other goods. An example of such a program is AWEDU, a project started by Active Worlds, Inc. A popular example of a virtual world in fiction is The Matrix, a virtual reality so realistic that the great majority of those humans plugged in think they are living in the real world and do not know that they are living in a virtual world. MMOGs 33 A Massively Multiplayer Online Game (also called MMOG or MMO) is a computer game which is capable of supporting hundreds or thousands of players simultaneously. By necessity, they are played on the Internet, and feature at least one persistent world. A persistent world is a virtual world that is used as a setting for an online role-playing game. The world is always available and world events happen continually. World of Warcraft – Probably the most popular MMOG in the world just now. MMOGs can enable players to cooperate and compete with each other on a grand scale, and sometimes to interact meaningfully with people around the world. They include a variety of gameplay types, representing many video game genres. Many MMOGs require players to invest large amounts of their time into the game. Most MMOGs require a monthly subscription fee, but some can be played for free. Tasks for Virtual Worlds and MMOGs Task 1 Click on this link to get onto IMVU homepage. It is probably the only virtual world site you can go onto. The previous link to IMVU takes you a bit further into it and if you click on screenshots you can watch videos about it and see the look of the virtual world. You may be allowed to join in and play around on the site. Check with your teacher or lecturer if they will allow it and if you have enough time. Now back to the PowerPoint or Web Site about “Social Software”. You have almost finished it and if you can make up a slide or two or a web page about a virtual world (try IMVU) and World of Warcraft. You cannot play it but you can get screenshots and describe the system requirements and cost implications of playing it. 34 Folksonomy A folksonomy is a system where users can set up their own definitions to classify themselves. One user may talk about their personal characteristics (height, hair colour, build etc.) and another about their interests. These open ended labels are called tags and the tags become keywords in the search that is made. A search made using these tags can retrieve web pages, photographs on web sites and web links depending on the application. Typical Folksonomies Typically folksonomies are Internet based and make use of Web 2.0 technologies. A good example of this is the Web Site Flickr which is a photo sharing web site. On its front page it directs you to commonly used tags. You can see that a tag is just a keyword typed into the search box. A better use of folksonomy exists on our social bookmarking site delicious and now that you know what we are looking for re-visit the site and look for tags. A more complex set of tags can be found on sites like facebook that we looked at earlier. Some sites have a set of tags that you fill in with data; others allow you to define the tags as well. Folksonomy and The Semantic Web The Semantic Web is an evolving extension of the World Wide Web in which web content can be expressed not only in natural language, but also in a form that can be understood, interpreted and used by software agents, thus permitting them to find, share and integrate information more easily. It derives from W3C director Tim Berners-Lee's vision of the Web as a universal medium for data, information, and knowledge exchange. At its core, the semantic web comprises a philosophy a set of design principles, collaborative working groups, and a variety of enabling technologies. A popular application of the semantic web is Friend of a Friend (or FoaF), which describes relationships among people and other agents in terms of Resource Description Framework (RDF). Follow the link to find out about RDF if you are interested. It is worth following the link to the Friend of a Friend web site and having a look around it. Loosely defining a friend as someone you may have met once even on the Internet never mind real life it was suggested at an FOAF seminar that you are only 5 steps away from somebody famous like George Bush. Because you may have a teacher or family friend who may have met Gordon in Edinburgh a few years ago and Gordon was best friends with Tony and we all know Tony was best friends with George Bush you can see how easy it is to get there. The trouble is that you don’t often know that someone was even on the first step of that chain. That is where the folksonomy tags on a web site can find that out for you. Folksonomy may hold the key to developing a Semantic Web, in which every Web page contains machine-readable metadata that describes its content. Such metadata would dramatically improve the precision (the percentage of relevant documents) in search engine retrieval lists. 35 Task for Folksonomy Task1 Revisit Web sites like delicious, Flickr, facebookand Friend of a Friend (the links are all repeated here) and this time make a note of the site and write down the tags you used to find information on the site. Also describe the purpose of the site and try and write a short paragraph on each site from the point of view of folksonomy and tags. Use the information you have just gathered to make a final update to your PowerPoint or Web Site for “Social Software”. It is appreciated that this may have started as fun, become tedious and now may be a chore, but what you have created is an excellent personal revision guide. 36 Revision and Assessment You will have to carry out four assessments in order to pass this unit and the assessments are: 20 multiple choice questions and you need at least 12 to pass. You have to write a short paragraph describing five types of social software including their characteristics. You have to review at least one example of three different types of social software. You have to perform some practical tasks based on the unit using three different social software applications which use a variety of media. In this section we will summarise the theory that you need to pass the first two sections and then we will look at various practical tasks that you can do to help you with the assessment. Revision Assessment 1 will be 20 multiple choice questions where there are 4 choices and only 1 is correct. There will never be more than one correct answer. In each paragraph the section is summarised with enough information to allow you answer the questions. E-Mail is one of the earliest forms of social software. As well as one to one communication there are also the one to many communication features such as cc: bcc, mailing lists and the use of contacts lists or address books. Instant Messaging allows individuals to communicate privately with one another over a public network. Communications were originally text based but now include audio and video over real time and clients can exchange files such as pictures and music files and even short video files. Chat an abbreviation for Internet Relay Chat (IRC) lets users join chat rooms and communicate with people simultaneously. Typically users can join a chat or create a chat room of their own on any topic that interests them. In a chat room members can post comments and respond to the comments made by others and invite other users to participate in private chats Newsgroups or forums are the Internet version of electronic bulletin boards that were popular among computer users long before the Internet. A user can post comments on a topic and other users can respond. Messages are visible to all members of a group and usually to visitors as well and some services provide extensions such as file storage and calendaring. Weblogs or blogs are on-line journals or diaries for a particular person or group of people. Owners post messages periodically and allow others to comment on them. Topics can include everyday file, computer related topics, politics or just about anything else. Links to other weblogs often on similar topics are a significant feature and variations now include photoblogs and audioblags, a type of podcasting. A Wiki is a group of web pages that allow users to add their own content and permit others to edit the content. It provides a simple method of producing HML content and is an effective medium for collaboration. The term is also used to describe the collaborative software know as a wiki engine used to create such a website. 37 Social Network Services allow people to meet on-line around shared interests or causes. In some cases it is only possible to join a social network by being recommended by an existing member. An offshoot of social network services is social network search engines, which allow people to find each other according to their XFN (XHTML Friends Network) social relationships. Social Guides recommend places to visit in the real world such as coffee shops, restaurants and WiFi hotspots. There are also many sites that allow visitors to write reviews of services such as hotels, restaurants, airlines and other tourism related services. Social Bookmarking sites allow users to post their list of bookmarks or favourite websites for others to search and view. It also allows a user to get access to their favourites from any computer they are using as long as it is connected to the Internet (Internet cafes on holiday, work or school computers and so on). The object is for people to meet others with whom they share a common interest. Social Shopping applications allow group members to give recommendations and give product reviews. Virtual Worlds and Massively-Multiplayer On-line Games (MMOGs) are places where it is possible to interact with other people in a virtual world. In a virtual world users create an alter ego called an avatar that interacts with others while MMOGs allow users to play games against opponents who can be anywhere in the world. Folksonomy is the name given to the informal classifications, sometimes known as tags or keywords that Internet users invent to categorise the objects with which they interact on-line. Social software makes these classifications available to other Internet users, so folksonomy can be viewed as distributed classification system. Preparing for Assessment 1 When you have read these short explanations of the topics you need make your revision active. Take a piece of paper and write down what you know about each of the categories in turn. Start with e-mail and write down what you can remember about email. When you have finished go back to the e-mail section, read it again and fill in the gaps in your revision notes. Continue the process with Instant Messaging and so on until you reach folksonomy. You now have a complete set of revision notes for yourself. If you have made up your web site or PowerPoint presentation and kept it up to date you will also have a good revision guide. Your teacher or lecturer may have set up a practice assessment for you on a VLE like Moodle or Glow or may have made the practice available as a web page. Ask them to show you where it is and then do it until you are confident you can do the test and then ask your teacher or lecturer to let you sit the assessment. 38 Preparing for Assessment 2 Assessment 2 wants you to write a brief description about 5 types of social software from the list – e-mail, instant messaging, chat, newsgroups or forums, blogs, wikis, on-line communities (including Social Network Services, Social Guides, Social Bookmarking and Social Shopping). You will be given a table to either complete by hand or it may be a document on your system that you can complete on-line. At least it gives you the titles so you do not need to remember them. Read your revision notes again and try to write the descriptions. Make sure you mention how you can connect to the service, the collaborative nature, or one to many aspects of the software and how you can interact with the software.. 39 Preparing for Assessment 3 In assessment 3 you have to review at least one example of three different types of social software. You could for example compare Hotmail and Googlemail giving you two examples of e-mail or evaluate the latest version of MSN Instant Messenger. A third type could be a blog or wiki or probably more interesting one of the sites you found in the Social Network Services section. You must use the criteria given to you and a sample of the table you must complete (either by hand or on-line) is shown below. Type of Software: Example: Criteria Design Usability Navigation Collaboration Links Quality of Information Use of Multimedia Topicality Frequency of update and Archiving E-mail BT Yahoo Mail Evaluation This e-mail system has a well designed easy to use interface with all the functions represented as buttons and all clearly labelled and easy to find. The system is very easy to use with all the e-mails in the inbox in a list when the application starts up. When you click on an e-mail it opens up in the pane below the list. The only problem is that you have to select the show graphics button every time you get a picture on the e-mail but somewhere maybe you can turn that on permanently. The different boxes (inbox, sent etc.) are in a list down the side and are easily selected. Other functions are all represented by buttons and easily found. There are one to many functions available (cc:, bcc:, contacts and mail-lists). There are many links to news items on the front page and links to other useful parts of the site like updating your account or details. The quality of the information depends on who is sending you the e-mail but BT have an excellent Spam filter that keeps out all unwanted junk mail. You can view text and graphics on your e-mails as standard and some include animations and video clips. The news service is very up to date and topical. You can choose exactly which services you see and customize your front page to give you up to date information. When e-mails arrive they come into your inbox instantly often within seconds of being sent. E-mails are stored as long as you want and have enough storage space. In the assessment use your own words and do not use the BT Yahoo mail system. This is just to give you an idea of what is required. 40 Preparing for Assessment 4 This assessment is primarily practical in nature except that you will have to stop and gather evidence. You can take a note of the URLs you have visited, either print out the home pages of the site direct from the Internet or if you cannot (animations on the page etc.) you can take a screenshot and paste into your word processor. The tasks in each section are all perfectly suitable for this assessment and you do not need to think up new tasks. Go back through the unit and pick 3 tasks that interest you and use a variety of media (e.g. text could be e-mail; pictures could be used in blog or social networking sites and animations or video in a Virtual World). Make up a document in your word processor and use it to make a note of the type of software you are using, the name and URL of the site and then any screen shots you want to put in. Final Checklist Make sure that you have: Completed satisfactorily the multiple-choice test. Finished writing about the 5 types of social software and get a printout or hand in your written form. Three completed review sheets for different types of social software. Evidence from 3 tasks. Collect these all together and hand them in to your teacher or lecturer who will mark them. Well done because if you read this you have finished Social Software. We hope you have enjoyed the unit and are using some of the sites we have shown show at home as well and are not just spending all your time on Bebo or Myspace anymore. 41