vce it theory slideshows by mark kelly [email protected] vceit.com types of websites
TRANSCRIPT
Contents
The types of websites for ITA U3O1 is defined by VCAA:
•blogs•chat rooms•forums•social networking•wikis.
But
• Your site in ITA U3O1 will probably need to combine these tools to satisfy an online community’s needs
Purposes of websites within online communities
• To provide information and news (inform)• To promote an opinion (persuade)• To teach (educate)• To answer questions• To entertain
Purposes of websites within online communities
• To allow individuals to collaborate on a shared task (e.g. solving a social problem)
• To organise people working on a shared task• To let people express their opinions• To gather information or resources• To let like-minded people meet and interact• Others?
Blogs• “Web Logs”• Used by individuals to broadcast to online
communities. • Include:
– diary entries– Commentary– News, events– Pictures– Links
Blogs
• Mainly one-way communication• Most blogs have feedback facilities so readers
can leave comments on blog posts.• This interactivity distinguishes blogs from
static websites.
Blogs
• Most blogs are text-based• Others focus on different media such as
– videos (video blogging - example)– audio (podcasting - examples)– photos (photoblog - example)
• Hundreds of millions of active blogs online• Technorati is a popular blog search engine.
Chat rooms
Chat rooms
• Online messaging services• Communication in real time (synchronous)• For sharing information on topics with like-
minded people. • For socialising.• Lets communities interact quickly• Good for immediate plans or decisions.
Chat rooms
• Often hosted by service providers like paltalk or via downloaded apps like Yahoo Messenger or IRC.
• Many are commercial (e.g. partner-finding chatrooms).
• Many are special-interest (e.g. teens, music lovers, technogeeks, gays, religious, national).
• Can be international or local, large or very small.
Chat rooms
• To join a chat room, users usually need to register.
• Given a username and password for security.• Can then choose chat rooms they are
interested in.• Often there are many rooms to choose from.
Chat rooms
• Upon entry, there are usually many people already present.
• Posts are shown in a scrolling window.• Users message other participants by entering
their message in a textbox. • Care needs to be taken in any chat room. The
real identity or nature of fellow chatters is often not what they seem to be.
EtiquetteMost chatrooms have rules, protocols:• introduce yourself when entering a room for the first time• make it clear when you are addressing a message to an individual
rather than the entire room• don't monopolise the discussion • don't insult or verbally abuse other users• don't spam the room with unsolicited commercial ads or rubbishy,
meaningless posts• don't troll (deliberately post inflammatory messages just to get a
reaction)• don't flood (fill the room with repetitive posts)• don't SHOUT• etc
Terms
• Avatar – a nickname/identity a users assumes to protect their real name
• Moderator – a person who monitors communications to ensure they follow rules and etiquette
• Moderators have the power to ban, discipline, warn, educate users
Forums
Forums
• Also known as message boards• Asynchronous multi-user threaded message
applications• Users hold conversations in the form of
posted messages.• A thread is a continuous conversation of posts
and replies on a specific topic.
Forums
• Hierarchical – forum sites are usually divided into – boards (with a main topic category)
• Sub-boards with subtopics of the main topic– which contain threads consisting of posts and replies.
• Some threads start and end quickly if the issue is resolved or interest in it fades.
• Other threads can go for years and include thousands of posts.
Forums
• Have their own netiquette and rules, e.g. • no spamming• no trolling • posts must be on-topic (or marked OT - offtopic)• no abusive language• personal arguments with individuals should be taken off-list• read the forum rules before posting• give your posts meaningful titles• banned topics must not be discussed
Social Networking
Social Networking
• Sites allow people to communicate with others
• Present information about themselves• Some are special-interest (e.g. green living,
Indian people, genealogy, teenagers)• Others (e.g. Facebook, Twitter) have no
specific theme.
Social Networking
• Social networking groups individuals into groups based on their features– Sex– Nationality– place of residence– Age– Interests
• Let people meet and share information.
Social Networking
• Users often have a profile page where they can provide information about themselves.
• Biggest social networking sites (over 10 million users) include: Classmates.com, Facebook, Flickr, Fotolog, Friends Reunited, Friendster, LinkedIn, MyHeritage, MyLife, MySpace, MyYearBook, StumbleUpon, Twitter
Social networking
Issues:• Stalking• Grooming• Posting identifiably personal information• Posted information will last forever - may be
embarrassing in the future• Employers have sacked workers for unwise
posts
Social networking
• Employers routinely look up job applicants' social networking profiles on sites like Facebook
• Addiction to (or time-wasting on) sites is an increasing cause of concern to families and employers
Wikis
• E.g. Wikipedia• Online software tools that let a group of
people contribute to the development of a document or knowledge base.
• Online communities, large and small, collaboratively build information resources and pool their talents and knowledge.
Wikis
Wikis
• Needs some control over editings• Prevent accidental or deliberate damage to
the aggregated information. • Wikipedia - anonymous edits need to be
approved by a moderator.• Controversial topics may be locked so only
registered user, or specific users can edit them.
By Mark [email protected]
These slideshows may be freely used, modified or distributed by teachers and students anywhere on the planet (but not elsewhere).
They may NOT be sold. They must NOT be redistributed if you modify them.
VCE IT THEORY SLIDESHOWS