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ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Oksana ZelenkoOksana ZelenkoCommunication Design, Creative Industries Communication Design, Creative Industries
ITB002 Week 8/9: ITB002 Week 8/9: Second hour:Second hour:Web Site DesignWeb Site Design
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Baddesign.comBaddesign.com
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Recap:Recap:
Last hour’s lecture: Last hour’s lecture: Web page design and Web page design and site identitysite identity
How elements such as:How elements such as:• ColourColour• Line and formLine and form• FontFont• CompositionComposition
• LanguageLanguage
Can evoke a mood, make an impression and create meaning to Can evoke a mood, make an impression and create meaning to communicate a message or meaning to a particular audience.communicate a message or meaning to a particular audience.
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
This hour: This hour: Web Site design:Web Site design:
Topic 1Topic 1: concept mapping: concept mappingConcept map: groups information (extends from last week’s workshop)Concept map: groups information (extends from last week’s workshop)
Topic 2Topic 2: Information Architecture (Site structure): Information Architecture (Site structure)Site map: Site map: creates relationships between groups (content clusters) and (content clusters) and establishes hierarchies (levels)establishes hierarchies (levels)
Topic 3Topic 3: Interaction Design (Navigation Design): Interaction Design (Navigation Design)Storyboard: draws relational links between levels and pages and maps the experience or journey of the user.
Topic 4Topic 4: Interaction Design (Interface Design) : Interaction Design (Interface Design) Wayfinding helps to orientate the userWayfinding helps to orientate the user
Topic 5Topic 5: User-centered Design (Usability): User-centered Design (Usability)Accessibility is your responsibilityAccessibility is your responsibility
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
The way that we group and present information can also The way that we group and present information can also create meaning and lead to particular types of interaction. create meaning and lead to particular types of interaction.
Consider the layout of names in the:Consider the layout of names in the:
White pages Yellow Pages
1: 1: Concept mappingConcept mapping (organising content) (organising content)
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Topic 1: Concept MappingTopic 1: Concept Mapping
http://www.visualthesaurus.com/index.jsp
Compare a dictionary or thesaurus
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Compare to the Vietnam War MemorialCompare to the Vietnam War Memorial
Do you know how this information is arranged?Do you know how this information is arranged?
Topic 1: Concept MappingTopic 1: Concept Mapping
Design: Maya Ying LinDesign: Maya Ying Lin
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Recap: Step 1: Define your goals and approach
Project Specification
• Define your goal or purpose: aim and objective
• Identify the context
• Identify the audience
• Define your approach (concept),
• Identify any constraints and limiting parameters
• Define a site identity
Topic 1: Concept MappingTopic 1: Concept Mapping
This analysis informs your approach to site structureThis analysis informs your approach to site structure
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Step 2: Establish contentStep 2: Establish content
Brainstorm what types of content your site might require, and write down the different types of content onto individual sticky labels or file cards that can be moved around easily.
Think of both what the client (yourself) might want to include and what the users (primary and secondary) might expect to find.
Concept Mapping
Topic 1: Concept MappingTopic 1: Concept Mapping
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
((Layering and Separation)
Step 3: Structure your contentStep 3: Structure your content
Through categorisation or grouping
Topic 1: Concept MappingTopic 1: Concept Mapping
Richard Saul Wurman suggests we can organise things according to this acronym:
LATCH
Location | Alphabet | Time | Category | Hierarchy
Nathan Shedroff adds two more : Numbers and Randomness
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Ways to organise things: Locations
Location - things are placed within geographical relationships
Information architects / Richard Wurman.
• Create relationships between Create relationships between one thing and anotherone thing and another
• Provide instruction or Provide instruction or ease of directionease of direction
• Compress complex data Compress complex data through diagrammatic through diagrammatic representation into an easily representation into an easily readable information resourcereadable information resource
Maps:
Topic 1: Concept MappingTopic 1: Concept Mapping
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Ways to organise things: Alphabets
Topic 1: Concept MappingTopic 1: Concept Mapping
Alphabets -- a closed system of sense-making and not particularly useful in Web design
http://www.lovely.clara.net/ccimages/f8.gifhttp://homepages.tcp.co.uk/~nicholson/egypt/pictures/19xedfu6.jpg
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Ways to organise things: Numbers
Topic 1: Concept MappingTopic 1: Concept Mapping
Numbers - a base 10 system is common because of implied mathematical Relationships eg. Dewey Decimal system for organising books in a library
000 Generalities 100 Philosophy & psychology 200 Religion 300 Social sciences 400 Language 500 Natural sciences & mathematics 600 Technology (Applied sciences) 700 The arts 800 Literature & rhetoric 900 Geography & history
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Ways to organise things: Time
Topic 1: Concept MappingTopic 1: Concept Mapping
Time sequencing via hours etc., or via seasons, generational concepts
Bhaskaran, Lakshmi. Size matters : effective graphic design for large amounts of information / Lakshmi Bhaskaran
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
The Yellow Pages Career Library used hour by hour photographic timelines to show A Day in The Life of A Carpenter.
Wurman, Richard Saul. Information Architects p.26
Dividing a subject into understandable chronological parts can conquer it’s complexity.
Topic 1: Concept MappingConcept Mapping
or via processes and production milestones.
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Categories - “chunking” or grouping of data with similar attributesdefines the categories
Redrawn from Yumi takahashi and Ikuyo Shibukawa, Colour Coordination (Tokyo, 1985)Tufte, E. Envisioning Information p.33
Ways to organise things: Categories
Topic 1: Concept MappingConcept Mapping
Informational texts in works of fiction and none fiction: A Table of Contents or Chapters list present a map of the “narrative” by directing the reader to an exact place/page number in the text
Different to a Newspaper:Which categorises according to importance:The front page is deemed the space where itemsconsidered particularly newsworthy are placed. As you move through the paper, items of lesser import are situated deeper within.
Topic 1: Concept MappingConcept Mapping
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Wurman, R., (1997) Information Architects, New York: Graphis. p.30
Categories
Topic 1: Concept MappingConcept Mapping
Can be Can be applied to Web applied to Web designdesign
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Topic 1: Concept MappingConcept Mapping
Heirachy - arrangement of data in terms of scale or value - eg. largest to the smallest - the densest to the least dense - the “greenest” to the lightest “green”
Ways to organise things: Hierarchy
The designer defines the hierarchy and in doing so influences the audience’sperception of and inter- relationships between information elements
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Metaphor or Analogy: Advanced Organisations- a strategy to organise information or a mode of presentation?
Ways to organise things: Metaphor
Bookmarks,
scissors,
the Web etc
Topic 1: Concept MappingConcept Mapping
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
The Virtual Gallery
Ways to organise things: Metaphor
Topic 1: Concept MappingConcept Mapping
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Ways to organise things: Metaphor
Topic 1: Concept MappingConcept Mapping
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Ways to organise things: Metaphor
Topic 1: Concept MappingConcept Mapping
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Ways to organise things: Metaphor
Topic 1: Concept MappingConcept Mapping
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Categories - “chunking” or grouping of data with similar attributesdefines the categories
You are most likely to use:
Topic 1: Concept MappingConcept Mapping
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Energex site mapEnergex site map
Remember: Remember:
The way that we group and The way that we group and
present informationpresent information
creates meaningcreates meaning
Topic 1: Concept MappingConcept Mapping
Hierarchy - arrangement of data in terms of scale or value - eg. largest to the smallest - the densest to the least dense
Combined with:
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
• Establish multiple possible relationships• Change those relationships• Combine and separate groups• Create a hierarchy• Emphasize important content• De-emphasize less important content
Grouping content on your sticky labels or cards Grouping content on your sticky labels or cards allows you to create movable categories allows you to create movable categories
Topic 1: Concept MappingConcept Mapping
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Experience in Experience in Web developmentWeb development
Web design project 1Web design project 1Web design project 2Web design project 2
Experience in Experience in Database designDatabase design project 1project 1project 2project 2
Topic 1: Concept MappingConcept Mapping
Project leadershipProject leadership
Coffee shop managerCoffee shop manager
School prefectSchool prefect
Web project leaderWeb project leader
Education
ITB116ITB117
Referees
A Frd BlogsB Joanne BarrC Morris Minor
Eg: ContentEg: Content
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Experience in Experience in Database designDatabase design project 1project 1project 2project 2
Topic 1: Concept MappingConcept Mapping
Education
ITB116ITB117
Project leadershipProject leadership
Coffee shop manager
Web project leaderWeb project leader
School prefectSchool prefect
Project leadershipProject leadership
Coffee shop managerCoffee shop manager
Web project leaderWeb project leader
School prefectSchool prefect
Experience in Experience in Web developmentWeb development
Web design project 1Web design project 1Web design project 2Web design project 2
etcetc
Training in teamworkand l;leadership
etcetc
Combining and splitting contentCombining and splitting content
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Experience in Experience in Web developmentWeb development
Experience in Experience in Database designDatabase design project 1project 1project 2project 2
Topic 1: Concept MappingConcept Mapping
Education
ITB116ITB117
Project leadershipProject leadership
Coffee shop manager
Web project leaderWeb project leader
School prefectSchool prefect
Project leadershipProject leadership
Coffee shop managerCoffee shop manager
Web project leaderWeb project leader
School prefectSchool prefect
Experience in Experience in Web developmentWeb development
Web design project 1Web design project 1Web design project 2Web design project 2
etcetc
Training in teamworkand l;leadership
etcetc
Sticky labels begin to stand in Sticky labels begin to stand in for pages with categories and for pages with categories and associations emergingassociations emerging
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Topic 2: Information ArchitectureTopic 2: Information Architecture(Site structure - site map)(Site structure - site map)
Site maps:Site maps: • create relationships between groups (content clusters) (content clusters) • and establish hierarchies (levels)and establish hierarchies (levels)
The design of your of site map should be dictated by both the content and the best (most logical, clear comfortable and enabled) experience for the user.
It is the structure that best facilitates the goals of your site
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Linear structure:
A linear structure guides the user or a directed, pre-determined path.
Reference: Sklar, Joel. (2003). ‘Reference: Sklar, Joel. (2003). ‘Planning the Site’Planning the Site’, , Principles of web designPrinciples of web design, Boston, Mass: Thomson, pp.63-84. (on the CMD), Boston, Mass: Thomson, pp.63-84. (on the CMD)
HOMEHOME TopicTopic TopicTopic TopicTopicTopicTopic
Sub-Sub-
TopicTopic
Topic 2: Information Architecture (Site structure)Topic 2: Information Architecture (Site structure)
Possible structures:
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Tutorial structure :
Built upon the linear structure, the tutorial structure allows initial choice from an index, then linear paths (and return to index).
Home Home
SiteSite
MapMap
Table Table
OfOf
ContentsContents
IndexIndex
TopicTopic TopicTopic TopicTopic
TuteTute TuteTute TuteTute
TuteTute TuteTute TuteTute
ReviewReview ReviewReview ReviewReview
Table of contents,Table of contents,
Index and site mapIndex and site map
link to and from all link to and from all pagespages
Topic 2: Information Architecture (Site structure)Topic 2: Information Architecture (Site structure)
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Hierarchical structure:
Perhaps the most common site structure, a hierarchical structure combines multi-pathways with linearity.
SiteSite
MapMap
contentcontent
sectionsection sectionsectionsectionsection
HomeHome
contentcontent
contentcontent
contentcontent
contentcontent
contentcontent contentcontentsectionsection sectionsection
Topic 2: Information Architecture (Site structure)Topic 2: Information Architecture (Site structure)
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
The web is a rhizome:
not a tree
a strawberry plant
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Cluster structure :
Each topic or type of content is clustered into a web structure, •each page within each cluster is inter-connected.
SiteSite
MapMapHomeHome
sectionsection sectionsection
contentcontentcontentcontentcontentcontentcontentcontentcontentcontentcontentcontent
contentcontentcontentcontent
Topic 2: Information Architecture (Site structure)Topic 2: Information Architecture (Site structure)
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Web structure:
A non-linear, Web style structure (also knows as the lotus flower structure) allows more fluidity of movement and multi-directional choice. It needs greater attention to navigation and orientation cues. It can repeat from each secondary page to create a deeper structure.
HomeHome
BecomesBecomes
new hubnew hub
TopicTopicBecomesBecomes
new hubnew hub
TopicTopic
Topic 2: Information Architecture (Site structure)Topic 2: Information Architecture (Site structure)
TopicTopic
TopicTopic
TopicTopic
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Catalogue structure :
Facilitates browsing as the user is channeled towards the checkout
HomeHome
IndexIndexSearch Search
PagePage
ItemsItems ItemsItems ItemsItems ItemsItems
ItemsItems ItemsItems ItemsItems ItemsItems
ShoppingShopping
BasketBasketCheckoutCheckout ExitExit
Topic 2: Information Architecture (Site structure)Topic 2: Information Architecture (Site structure)
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Topic 3: Interaction Design Topic 3: Interaction Design (Navigation)(Navigation)
StoryboardStoryboard
The term comes from the film industry: a story board helps map out The term comes from the film industry: a story board helps map out and shows the inter-relationships between scenesand shows the inter-relationships between scenes
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Story Board for a Web site:
• A storyboard describes the user’s interaction with the A storyboard describes the user’s interaction with the sitesite
• Unlike a film it is non-linear but multi-directionalUnlike a film it is non-linear but multi-directional
• It illustrates all of the possible routes to travel between It illustrates all of the possible routes to travel between pages in the sitepages in the site
• Pathways may be multiple - you describe these many Pathways may be multiple - you describe these many possible ‘stories’ in the storyboardpossible ‘stories’ in the storyboard
Topic 3: Interaction Design (Navigation Design)Topic 3: Interaction Design (Navigation Design)
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
3 possibilities of navigational paths:
1) level to level (vertical) 1) level to level (vertical)
Information Group A
InformationGroup B
InformationGroup C
Home
Describes Relationship
With A
Describes Relationship
With B
Describes Relationship
With C
artifacts info info artifacts info artifacts info
Topic 3: Interaction Design (Navigation Design)Topic 3: Interaction Design (Navigation Design)
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Topic 3: Interaction Design (Navigation Design)Topic 3: Interaction Design (Navigation Design)
2) same-level (horizontal) 2) same-level (horizontal)
Information Group A
InformationGroup B
InformationGroup C
Home
Describes Relationship
With A
Describes Relationship
With B
Describes Relationship
With C
artifacts info info artifacts info artifacts info
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
3) inter-level (diagonal) 3) inter-level (diagonal)
Information Group A
InformationGroup B
InformationGroup C
Home
Describes Relationship
With A
Describes Relationship
With B
Describes Relationship
With C
artifacts info info artifacts info artifacts info
Topic 3: Interaction Design (Navigation Design)Topic 3: Interaction Design (Navigation Design)
* Many students don’t do this: with dire consequences* * Many students don’t do this: with dire consequences*
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
• Where am I?Where am I?• Where can I go?Where can I go?• How do I get to where I want to go?How do I get to where I want to go?• Have I been here before?Have I been here before?• How can I get back to where I was?How can I get back to where I was?
***** You must provide orientation ********** You must provide orientation *****
What the user wants to know:What the user wants to know:
Topic 4: Interaction Design (interface)Topic 4: Interaction Design (interface)
Wayfinding and orientationWayfinding and orientation
linkslinks
handleshandles
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Principles:
So that the user knows they are still within your site:So that the user knows they are still within your site:
1. Use page titles1. Use page titles
2. Maintain site consistency • Use persistent site identifiers (e.g. logo)Use persistent site identifiers (e.g. logo)• Maintain site identity (colours, language etc)Maintain site identity (colours, language etc)• Use templates to provide consistency and continuity (one Use templates to provide consistency and continuity (one
for each level)for each level)• Be consistent with navigation - style, placement, Be consistent with navigation - style, placement,
grouping, wordinggrouping, wording
Topic 4: Interaction Design (Topic 4: Interaction Design (Interface): ): Wayfinding and orientation
•Where am I?Where am I?
(to help you to achieve these answers for the user)(to help you to achieve these answers for the user)
ITB116 Professional Studies 1Faculty of Information TechnologyFaculty of Creative Industries
Topic 4: Interaction Design (Interface) Topic 4: Interaction Design (Interface) Wayfinding and orientation
• Where can I go?Where can I go?• How do I get to where I want to go?How do I get to where I want to go?
Principles:
• Navigation must be clear, consistent and easy to access.
• Use multiple types of navigational devices. Some people find text clues easier, some look for visual clues, some always use a universal navigation bar.
• Always include universal navigation as a fail safe
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
1. Include 3 types of Navigation 1. Include 3 types of Navigation on all levels::(because different people have different preferences for visual and
textual clues)
• Menu• Universal navigation bar• Breadcrumb trail• Highlighted text• Graphical iconsGraphical icons• Search functionSearch function
PrinciplesPrinciples
Topic 4: Interaction Design (Interface) Topic 4: Interaction Design (Interface) Wayfinding and orientation
ITB116 Professional Studies 1Faculty of Information TechnologyFaculty of Creative Industries
Menu
Bar
Universal Navigation Bar
Highlighted text
VisualIcons
Orientation: navigationTopic 4: Interaction Design (Interface) Topic 4: Interaction Design (Interface) Wayfinding and orientation
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Links between maps and web design:
• Data is categorised through similarity
• Data is presented by grouping and
• Strategies of size, colour, consistency, layout are applied
• Grouping of equal importance can be easily distinguished
Navigation : OrientationNavigation : OrientationMapping:Mapping:
Topic 4: Interaction Design (Interface) Topic 4: Interaction Design (Interface) Wayfinding and orientation
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Other Principles:
Hyperlinking:
• Develop a hierarchy of menus and keep Develop a hierarchy of menus and keep the user moving forwardthe user moving forward
• Minimize the number of clicks to access Minimize the number of clicks to access information or to get to desired contentinformation or to get to desired content
• Always link homeAlways link home
Topic 4: Interaction Design (Interface) Topic 4: Interaction Design (Interface) Wayfinding and orientation
OrientationOrientation
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Compare these sites against these principles:Compare these sites against these principles:
• http://www.bmw.com/http://www.bmw.com/• http://www.ford.com/http://www.ford.com/
Topic 4: Interaction Design (Interface) Topic 4: Interaction Design (Interface) Wayfinding and orientation
Checklist:•Site consistency (colours, language)•Persistent site identity, titles and branding)•Logical categories•Multiple navigation devices•Minimum clicks•Consistent navigation placement•Hierarchy of menus•Always link home
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
5: User-centered Design / Usability5: User-centered Design / Usability
References:References:Curt Cloninger, Usability Experts are From Mars, Curt Cloninger, Usability Experts are From Mars, Graphic Designers are From VenusGraphic Designers are From Venus
George Olsen, Failure to Communicate, 30 March George Olsen, Failure to Communicate, 30 March 2001 2001
Mark Bernstein, Beyond Usability and Design: The Mark Bernstein, Beyond Usability and Design: The Narrative Web, 20 April 2001Narrative Web, 20 April 2001
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Usability Definition:Usability Definition:• Usability is the extent to which a site can be used Usability is the extent to which a site can be used
by a specified group of users to achieve specified by a specified group of users to achieve specified goals with effectiveness, efficiency, and goals with effectiveness, efficiency, and satisfaction in a specified context of use.satisfaction in a specified context of use.
• 2 different terms2 different termsuser-centered design addresses the entire experience of the useruser-centered design addresses the entire experience of the user
usability is action drivenusability is action driven
(understand the users needs and wants - design for them)(understand the users needs and wants - design for them)
Topic 5: User-centered Design / UsabilityTopic 5: User-centered Design / Usability
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
User Testing:User Testing:• casual observationcasual observation• surveys & interviewssurveys & interviews• focus groupsfocus groups• lab testinglab testing• evaluationsevaluations• referencesreferences
• Elizabeth McLachlan & Leanne Waldal, Ready, Elizabeth McLachlan & Leanne Waldal, Ready, Set, Go: Usability TestingSet, Go: Usability Testing
• Jared Braiterman, Ph.D., Start Now: Develop with Jared Braiterman, Ph.D., Start Now: Develop with UsersUsers
Topic 5: User-centered Design / UsabilityTopic 5: User-centered Design / Usability
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Web Accessibility: DefinitionWeb Accessibility: Definition
• also called Barrier Free Design, Equal Access or also called Barrier Free Design, Equal Access or Universal Access Universal Access
• "The power of the Web is in its universality. Access by "The power of the Web is in its universality. Access by everyone regardless of disability is an essential everyone regardless of disability is an essential aspect." -- Tim Berners-Lee, W3C Director and aspect." -- Tim Berners-Lee, W3C Director and inventor of the W W Winventor of the W W W
• W3C Web Accessibility Initiative (WAI) pursues W3C Web Accessibility Initiative (WAI) pursues accessibility of the Web through five primary areas of accessibility of the Web through five primary areas of work: technology, guidelines, tools, education and work: technology, guidelines, tools, education and outreach, and research and development.outreach, and research and development.
Topic 5: User-centered Design / UsabilityTopic 5: User-centered Design / Usability
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Topic 5: User-centered Design / UsabilityTopic 5: User-centered Design / Usability
Why?
• legallegal• good business (10% to 20% of the population in good business (10% to 20% of the population in
most countries has disabilities - not all of those most countries has disabilities - not all of those disabilities affect access to the Web)disabilities affect access to the Web)
• ethical (definition: being in accordance with the ethical (definition: being in accordance with the accepted principles of right and wrong that govern accepted principles of right and wrong that govern the conduct of a profession)the conduct of a profession)
• better site for everyonebetter site for everyone
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Accessibility and Internationalisation
Think beyond the apparent language Think beyond the apparent language requirements:requirements:
Colour and line to create meaning Colour and line to create meaning
Symbols & iconographySymbols & iconography
Topic 5: User-centered Design / UsabilityTopic 5: User-centered Design / Usability
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Disabilities that may affect Internet usage:Disabilities that may affect Internet usage:
• Visual (low vision, blindness & colour blindness)Visual (low vision, blindness & colour blindness)• Hearing (deaf & hard of hearing)Hearing (deaf & hard of hearing)• Speech Speech • Physical (motor skills & mobility)Physical (motor skills & mobility)• Cognitive (dyslexia, dyscalculia & auditory perception)Cognitive (dyslexia, dyscalculia & auditory perception)• Neurological (seizure)Neurological (seizure)
Other Issues:Other Issues:• low bandwidth & older technologylow bandwidth & older technology• new technologies...new technologies...
Topic 5: User-centered Design / UsabilityTopic 5: User-centered Design / Usability
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Australian GuidelinesAustralian Guidelines
Equal Access is Required by Law Equal Access is Required by Law • The Australian Human Rights and Equal Opportunity The Australian Human Rights and Equal Opportunity
Commission (HREOC) Commission (HREOC)
• World Wide Web Access: Disability Discrimination World Wide Web Access: Disability Discrimination Act Advisory Notes, Version 3.2, August 2002Act Advisory Notes, Version 3.2, August 2002
• What Limits Are There on Obligations to Comply With What Limits Are There on Obligations to Comply With
Access Requirements? - unjustifiable hardshipAccess Requirements? - unjustifiable hardship
Topic 5: User-centered Design / UsabilityTopic 5: User-centered Design / Usability
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Web Accessibility - Case Study
The Sydney Olympics Web site (Maguire v SOCOG) The Sydney Olympics Web site (Maguire v SOCOG)
Decision in Maguire v SOCOG : $20000 damages Decision in Maguire v SOCOG : $20000 damages ordered under Australia's Disability Discrimination Act ordered under Australia's Disability Discrimination Act for site inaccessibilityfor site inaccessibility
HREOCHREOC - World Wide Web accessibility - World Wide Web accessibility
NUblogNUblog - Reader’s guide to Sydney Olympics - Reader’s guide to Sydney Olympics accessibility complaintaccessibility complaint
Topic 5: User-centered Design / UsabilityTopic 5: User-centered Design / Usability
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Web Accessibility - Simulators
Vischeck simulates colorblind visionVischeck simulates colorblind visionScreen Reader SimulationScreen Reader SimulationLow Vision SimulationLow Vision Simulation
Topic 5: User-centered Design / UsabilityTopic 5: User-centered Design / Usability
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Web Accessibility - Validators
Macromedia Dreamweaver MX -Macromedia Dreamweaver MX -
Look under the "Help" menu, select "Using Look under the "Help" menu, select "Using Dreamweaver". When the window comes up Dreamweaver". When the window comes up type in "accessibility" into the index keyword. type in "accessibility" into the index keyword.
Topic 5: User-centered Design / UsabilityTopic 5: User-centered Design / Usability
ITB002 IT Professional Studies Faculties of Information Technology & Faculty of Creative Industries
CRICOS No. 00213J
Readings:
• Thomas A. Powell (2002) ‘Site Types and Thomas A. Powell (2002) ‘Site Types and Architecture’, Architecture’, Web Design: The Complete ReferenceWeb Design: The Complete Reference, , Second Edition, Berkeley, CA: McGraw-Hill/Osborne Second Edition, Berkeley, CA: McGraw-Hill/Osborne pp153-186pp153-186
• Sklar, Joel. (2003). ‘Sklar, Joel. (2003). ‘Planning the Site’Planning the Site’, , Principles Principles of web designof web design, Boston, Mass: Thomson, pp.63-, Boston, Mass: Thomson, pp.63-84. (on the CMD)84. (on the CMD)