Web accessibility ¥ý¾Ép¹º·§½×
³o¥÷²³ø¥]¬A¡R
- ¤°»ò¬Oºô¸ô¥i¦s¨ú©Ê¡}Web accessibility¡~¡H
- ¬°¤°»ò Web accessibility ¹ï©ó´Ý»Ù©Î«D´Ý»Ù¤H¤h³£«Ü«n¡HWhy is Web accessibility important for people with
and without disabilities?
- W3C¥Ø«e¦b Web accessibility ³oÓijÃD¤W§@¤F¨º¨Ç§V¤O¡HWhat is the World Wide Web Consortium doing to
address Web accessibility?
- ¦³¨º¨Ç¥i¥Îªº¸ê·½¥i¥HÅý§Aªººô¯¸»Pºô¸ôÀ³¥Îµ{¦¡ªº§ó®e©ö³Q¦s¨ú¡HWhat resources are available to help make
Web sites and Web applications accessible?
- ¨º¨Ç¦æ°Ê¥i¥H´£¤É Web accessibility¡HWhat actions are useful in promoting Web accessibility?
ÂI¿ï¦V¥kªº«ö¶s ("On to ..."³sµ²) ¨ì¤U¤@§ë¼v¤ù¡CUse the right-arrow button ("on to..."
link) to go to the next slide.
Åwªï¨Ó«H«ü±Ð wai-eo-editors@w3.org ¡CComments
are welcome at wai-eo-editors@w3.org.
§@ªÌ¡RJudy Brewer »P±Ð¨|»P±À¼s¤u§@¤p²Õ°Ñ»P¤Hû¡C Participants
of the Education and Outreach Working Group.
ª©Åv © 1994-2003
W3C®
(MIT,
ERCIM,
Keio), «O¯d©Ò¦³ª©Åv¡CW3C ³d¥ô,
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¤å¥ó¨Ï¥Î¥H¤Î³nÅ骩Åv¡C»Õ¤U¦b¦¹ºô¯¸¤º¤§¥ô¦ó¬¡°Ê§¡¨ü§Ṳ́§
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§ë¼v¤ù¨Ï¥Î´£¥Ü Tips for Using these Slides
- ÂI¿ï½bÀY´Â¥kªº«ö¶s ("On to..."³sµ²) ¨ì¤U¤@¶¡CUse the right-arrow button ("On
to..." link) to go to the next page.
- ÂI¿ï½bÀY´Â¥ªªº«ö¶s ("Back to..."³sµ²) ¨ì«e¤@¶¡CUse the left-arrow button ("Back
to..." link) to back up.
- ÂI¿ï¦³½u±øªº«ö¶s ("¤º®e"³sµ²) ¨ì¥Ø¿ý (table of contents)¡CUse the lined button
("Table of Contents" link) to go to the table of contents.
- ÂI¿ï "§ïÅܼ˦¡" ªº«ö¶s¡A©Î¬OÂsÄý¾¹ªº³]©w¨Ó©ñ¤j¦rÅé¡CUse the "change style" button, or
your browser settings, to increase the font size.
- ²³ø¦U¶¸Ì±ªº³sµ²·|¤Þ¾É§A¨ì WAI ºô¯¸¤¤¨ú±o§ó¦hªº¸ê°T¡CFollow the links in the presentation to
reach more information on the WAI site.
·Qnª¾¹D§ó¦h»s§@³o¥÷²³øªº¤u¨ã©Î¬On¤U¸ü¥¦¡GTo learn more about, or download, the tool that made
this presentation:
¤°»ò¬O Web accessibility¡HWhat is Web Accessibility?
Web accessibility ©Ò«üªº¬O¤£ºÞ¦³¨S¦³´Ý¯Ê¡M¨CÓ¤H³£¾Ö¦³¦s¨úºô¸ô¸ê·½ªº¯à¤O¡C
Web accessibility ¥]¬A¡RWeb accessibility includes:
- ºô¯¸©MÀ³¥Îµ{¦¡Web sites and applications
- ¥iÅý´Ý»Ùªº¤H¥i¥H¹îı¡N¤F¸Ñ¡NÂsÄý»P¤¬°Ê¡Qthat people with disabilities can perceive,
understand, navigate, and interact with;
- ÂsÄý¾¹©M´CÅé¼·©ñµ{¦¡Web browsers and media players
- ¥i¥HÅý´Ý»Ùªº¤H¦³®Äªº¨Ï¥Î¡M¦Ó¥Bthat can be used effectively by people with disabilities,
and
- Âǥѻ²§Uªº§Þ³NªºÀ°§U¡MÅý´Ý»Ùªº¤H¥i¥H¦s¨úºô¯¸¡Qthat work well with assistive technologies
that some people with disabilities use to access the Web;
- ºô¸ô½s¿è¤u¨ã»Pµo®i¤¤ªººô¸ô§Þ³NWeb authoring tools, and evolving Web technologies
- ¥i¥H¥Î¨Ó¶}µo®e©ö¦s¨úªººô¯¸¤º®e©Îºô¯¸¡A¨Ã¥B that support production of accessible Web content and Web sites,
and
- ¥i¥HÅý´Ý»ÙªÌ§ó¦³®Ä²vªº¨Ï¥Î¡Cthat can be used effectively by people with disabilities.
Web Accessibility¬°¤°»ò«n¡HWhy is Web Accessibility an Issue?
Web accessibility´XÓ«nªº²z¥Ñ¡GThere are several reasons why Web accessibility is important:
- Webªº»ùÈ¥¿§Ö³tªºÂX´²¨ìªÀ·|ªº¦U»â°ì¡F
- ¹ï©ó³\¦h´Ý»ÙªÌ¦Ó¨¥¡A¥Ø«eºô¸ô¤´¦s¦b¤@¨Ç»Ùê¡Fthere are barriers on the Web for many types of disabilities;
- ¼Æ¦Ê¸U´Ý»ÙªºªB¤Í¡A¦]¬°³o¨Ç´Ý¯e¡AµLªk¦s¨ú Web ¸ê®Æ¡Fmillions of people have disabilities that affect access to the
Web;
- ¦³¨Çºô¯¸¤@©w±o¥Î¨ìªº¡Fsome Web sites are required to be accessible;
- ¹ï©ó¨ä¥Lªº¨Ï¥ÎªÌ¡AWeb accessibility ¤]¦³¨ä«áÄò®Ä¯q¡} carry-over benefits¡~¡CWeb accessibility also has carry-over benefits for other users.
¤U¤@±i§ë¼v¤ù·|¹ï³o¨Ç²z¥Ñ°µ§ó¶i¤@¨B»¡©ú¡C The next slides explore these reasons in more detail.
ºô¯¸¹ï´Ý»Ù¤H¤hªº¼vÅT Impact of the Web on People with Disabilities
- ¹ï¤U¦Cªº¨Æ¶µ¨Ó»¡¡Aºô¯¸¤w¸gÅܦ¨¤@ÓÃöÁ䪺¸ê®Æ¨Ó·½¡GThe Web is becoming a key resource for:
- ·s»D¡N¸ê°T¡N¥æ©ö¡N®T¼Ö¡Nnews, information, commerce, entertainment,
- ½Ò°ó±Ð¨|¡N»·¶Z±Ð¾Ç¡Nclassroom education, distance learning,
- §ä¤u§@¡N¤u§@³õ©Òªº¤¬°Ê¡Njob searching, workplace interaction,
- °Ñ»P¤½¦@¨Æ°È¡N¨ú±o¬F©²ªA°È¡Ccivic participation, government services.
- ¥¦¥¿³vº¥¨ú¥N¶Ç²Îªº¸ê°T¨Ó·½©M¤¬°Ê¤è¦¡¡XIt is displacing traditional sources of information and interaction
--
- ¾Ç®Õ¡N¹Ï®ÑÀ]¡N¦L¨ê«~¡N¤u§@³õ¦Xªº¥æ½Íschools, libraries, print materials, discourse of the
workplace;
- ¦³¨Ç¶Ç²Îªº¸ê·½¬O¥i¥H¨ú±oªº¡M¤]¨Ç«h¤£¦æ¡Csome of the traditional resources were accessible; some not.
- ¥i¦s¨ú©Êªººô¯¸¡}Accessibile Web¡~«üªº¬O´Ý»Ù¤H¤h¥i¥H¤£¦A'¹³¹L¥h¤@¼ËÃø¥HÀò¨ú¸ê°T¡C An accessible Web means unprecedented access to information for
people with disabilities.
Web Accessibility ¹ï¤£¦PºØ»Ùꪺ¼vÅT Web Accessibility is a Cross-Disability Issue
°w¹ï¤£¦PÃþ«¬´Ý»Ù¤H¤h»Ýnªº³]p¥]¬A¡RExamples of design requirements for people with different kinds of
disabilities include:
- µøÄ±¤W¡R
- ¹Ï¤ù»P¼v¤ùn¥[¥H´yz¡Qdescribed graphics or video;
- ªí®æ©Î®Ø¬[n§¹µ½ªº¼Ð°O¡Qwell marked-up tables or frames;
- n¦³Áä½L¤ä´©¡M¿Ã¹õ¾\Ū¾¹n¬Û®e¡Qkeyboard support, screen reader compatibility;
- ťı¤W¡R
- audio n¥[¼ÐÃD¡M¥[¤W¹Ï¥Ü»¡©ú¡Qcaptioning for audio, supplemental illustration;
- ¨Åé¤Wªº¡M»¡¸Ü¯à¤O¡Q
- Áä½L©Î¬O³æ¤@¤Á´«¤ä´©¡Qkeyboard or single-switch support;
- ¦b»yµ¤J¤fºô¯¸¡}voice portals¡~¤W´£¨Ñ»yµ¿é¤Jªº´À¥N¤è®×¡Qalternatives for speech input on voice portals;
- »{ª¾¤W¡Mºë¯«¤W¡R Neurological:
- ¤@Pªº¾ÉÄý¼Ò¦¡¡M¨Ï¥Î«ê·íªº»y¨¥µ{«×¡Qconsistent navigation, appropriate language level;
- ¹Ï¥Ü»¡©ú¡Q
¤£n¦³°{Ã{¡B·n¦²ªºª©±³]p¡C
illustration; no flickering or strobing designs.
Web Accessibility ¹ï¥«³õªº¼vÅT Web Accessibility is a Marketplace Issue
- ¤j¦h¼Æ°ê®a³£¦³¦Ü¤Ö¦³ 10% ªº´Ý»Ù¤H¤f¡QAt least 10% of the population in most countries has disabilities;
- µøÄ±¡Nťı¡N¨Åé¡N»¡¸Ü¯à¤O¡N»{ª¾»Pºë¯«¤Wªº´Ý»Ù³£·|¼vÅTºô¯¸ªº¦s¨ú¡Q visual, auditory, physical, speech, cognitive, and neurological
disabilities can all affect access to the Web
- ¦U°ê¤H¥Á¥§¡¦~ÄÖ¤W¤É¡QAverage age of population in many countries is increasing;
- ¦Ñ¤Æ¦³®É·|¾ÉP¤@¨Ç¾ã¦X¤Wªº¦s¨ú°ÝÃD¡Qaging sometimes results in combinations of accessibility
issues;
- µø¤O»PÅ¥¤O§ïÅÜ¡M
ÆF±Ó«×¡N°O¾Ð¤O§ïÅÜ¡Cvision & hearing changes, changes in dexterity &
memory.
- ¥u¦³«Ü¤Ö²Õ´©Ó¾áªº°_¨è·N©¿²¤³o³¡¥÷¥«³õªº«áªG¡CFew organizations can afford to deliberately miss this market
sector.
¥i¦s¨ú©Ê¹ï©ó¤@¯ë³]pªº°^Äm ¡}¬°©Ò¦³¤H³]p¡~Accessibility Contributes to Universal Design (Design for All)
¥i¦s¨ú©Êºô¯¸³]p±N´À¨ä¥L¨Ï¥ÎªÌ±a¨Ó§ó¦nªº³]p¡RAccessible Web design contributes to better design for other users:
- ¦h«§Î¦¡¡}¤ä´©µøÄ±¡Bťı¡BIJı¦s¨ú¡~³]p¡M¨ü´fªº¨Ï¥ÎªÌ¦³¡R Multi-modality (support for visual, auditory, tactile access)
benefits users of:
- ¤p«¬Åã¥Ü¿Ã¹õªº¦æ°Ê¹q¸Ü¡NWeb-TV¡M¹q¸Ü«Fªº¨Ï¥ÎªÌ¡Cmobile phones with small display screens, Web-TV, kiosks.
- ¦h«§Î¦¡³]p¡M¦b¤£¦Pªºª¬ªp¤U¡M¼W¥[ºô¯¸ªº¥i¥Î«×¡R Multi-modality increases usability of Web sites in different situations:
- ÀW¼e¤£°÷¡}¹ÏÀɤU¸ü«ÜºC¡~ªº®ÉÔ¡Qlow bandwidth (images are slow to download);
- §nÂøªºÀô¹Ò¡}¤£®e©öÅ¥¨ìÁnµ¡~ªº®ÉÔ¡Qnoisy environments (difficult to hear the audio);
- ¿Ã¹õ¤Ó¨ë²´¡}¤£®e©ö¨nµÛ¿Ã¹õ¡~ªº®ÉÔ¡Qscreen-glare (difficult to see the screen);
- ¶}¨®¡}¤â©M¸}³£«Ü¦£¡~ªº®ÉÔ¡Cdriving (eyes and hands are "busy").
- ÃB¥~ªº text/audio/video ¥i¥H¤ä´©¡RRedundant text/audio/video can support:
- ¤£¦Pªº¾Ç²ß«¬ºA¡Q¤£¨¬ªºÅª¼g¯à¤O¡Q²Ä¤G»y¨¥ªº¨Ï¥Î¡Cdifferent learning styles; low literacy levels; second-language
access.
- ¼Ë¦¡ªí¥i¥H¤ä´© ¡RStyle sheets can support:
- §ó¦³®Ä²vªººô¶Âà´«»Pºô¯¸ºûÅ@¡Cmore efficient page transmission and site maintenance.
- »yµÀÉ®×¥[¤W¼ÐÃD¥i¤ä´©¡R Captioning of audio files supports:
- §ó¦nªº¤º®e¯Á¤Þ¾÷¨î¡A§ó§Öªº¤º®e·j´M¡Cbetter machine indexing of content; faster searching of
content.
Web Accessibility¦³®É¬O¥²nªº Web Accessibility is Sometimes a Requirement
¦³¤@¨Ç¬F©²·|n¨D¬Y¨Ç¯S©wºØÃþªººô¯¸n¦³¥i¦s¨ú©Ê¡C A number of governments require accessibility of specific kinds of Web
sites.
- ³q±`·|±q¬F©²ºô¯¸¥ý¶}©ln¨D¡Qoften required for government Web sites first; D
- ¦³¨Ç®ÉÔ¬O¬°¤F±Ð¨|©Î¬O°Ó·~ºô¯¸¡Qsometimes for educational or commercial sites;
- ¬Ù¡B¦{¡B¦Ûªv¥«¥i¯à·|³W©w¡Qprovinces, states, municipalities may have requirements;
- ¥ø·~©Î¬O«D¬F©²²Õ´¦³®ÉÔ¤]·|q©w¦Û¤vªº³W©w¡Ccorporations and non-governmental organizations sometimes set own
requirements.
¤£¦P°ê®aªº³W©w¡M¥i¥H°Ñ¦Ò¡uWeb Accessibility ªº¬ÛÃö¬Fµ¦¡v¡CInformation on requirements in different countries is available at "Policies Relating to Web
Accessibility."
W3C¦bºô¯¸§Þ³Nµo®i¤W§êºt¤@Ӯ֤ߪº¨¤¦â W3C Plays Leading Role in Development of Web Technologies
- ¸UºûºôÁp·ù¡}The World Wide Web Consortium¡MW3C¡~
- W3C ¹B§@ªº¥Dn¤TÓ¥D¾÷ºô¯¸¡RW3C operates from three host sites:
W3C ¥D«ùªººô¸ô¥i¦s¨ú©Ê¥ý¾Ép¹º¡}WAI¡~W3C Hosts the Web Accessibility Initiative (WAI)
- ºô¸ô¥i¦s¨ú©Ê¥ý¾Ép¹º¡}WAI¡~¡R
- »P W3C ¨ä¥L»â°ì¨ó½Õ¡Qcoordinates with all the other domains of the W3C;
- t³d
W3C ¤T¤j¥Dnºô¯¸ªº°ê»Ú©Ê¤u§@¡Coperates internationally in all three host sites of W3C.
- WAI ¥Ñ¤£¦Pªº¬F©²»P¤ä«ù¥i¦s¨ú©Êªº²£·~©ÒÃÙ§U¡RWAI is sponsored by a
variety of government and industry supporters of accessibility:
WAI ±Ä¥Îªº¦X§@¼Ò¦¡ WAI Uses A Partnership Approach
- ¥@¬É¤W³\¦hªº²Õ´¤v¸g°Ñ»P WAI ¬Y¨Ç³¡¤Àªº¤u§@¡M¥]¬A¡R Many organizations from around the world participate in some part
of WAI work, including:
- ²£·~¬É¡M
- ´Ý»Ù²Õ´¡M
- ¥i¦s¨ú©Ê¬ã¨s¤¤¤ß¡N
- ¬F©²¡M
- ¾Ç®Õ»P¤j¾Ç¡M
- ¨ä¥L¡M§ó¦h
- WAI Åý³o¨Ç¨Ó¦Û¤£¦P¿ï°Ïªº¥Nªí¥i¥H¡RWAI enables representatives from these different constituencies to:?
- ¦bÃöÁäºô¯¸§Þ³N³]pªº¶¥¬q¤@°_¤u§@¡Mwork together at the design stage of key Web technologies
- ¦b W3C Process ¤U¨ú±o¤@Pªº·N¨£¨Óµo®i¥i¦s¨ú©Êªº¸Ñ¨M¤è®×¡Cdevelop accessibility solutions by consensus under W3C Process.
- ³oÓ¬yµ{¥]¬A¡RThis process includes:
- ¦b W3C ¤u§@¤p²Õ¤º¨ó¦P¶}µo¤u§@¡Qcollaborative development in W3C working groups;
- extensive opportunities for public comment.
WAI ¤u§@ªº¤Ó¬Û»²µ¦²¤ Five Complementary Strategies for WAI Work
¦]¬° Web accessibility ªº°ÝÃD¯A¤Î¤£¦P¼h±¡M¦Ó WAI ªº¤u§@¦³ 5 Ó¼h±¡RBecause Web accessibility is a problem on many levels, WAI has five levels
of work:
- ½T©w Web §Þ³N¤ä´©¥i¦s¨ú©Ê ensuring that Web technologies support accessibility
- µo®i¥i¦s¨ú©Êªº«ü¾Éì«h developing guidelines for accessibility
- §ïµ½µû¦ô»P×µ Web accessibility ªº¤u¨ã improving tools to evaluate and repair Web accessibility
- »s§@±Ð¨|»P±À¼sªº¤º®e»P±Ð§÷developing materials for education and outreach
- »P¬ã¨sµo®i¾ã¦X coordinating with research and development
¤U¤@Ó§ë¼v¤ù·|±a¤j®a»¡©ú 5 ¤j»â°ìªº¤u§@¡CThe next slides explore these five areas of work.
1. ½T©w Web §Þ³N¤ä´©¥i¦s¨ú©Ê Ensuring that Web Technologies Support Accessibility
³q°T¨ó©w»P®æ¦¡¤u§@¤p²Õ¡RThe Protocols and Formats Working Group:
- ½T«O W3C ªº§Þ³N¤ä´© Web accessibility Ensures that W3C technologies support Web accessibility
- ¼f®Ö W3C ªº³W®æ®Ñ Reviews W3C specifications
- ³q±`¬O¦b¤u§@¯ó®×³Ì«á°e¼f¶¥¬q usually at Last Call Working Draft stage
- ¥Ñ¨Ó¦Û W3C ¦UÓ¤u§@¤p²Õªº§Þ³N±M¦@¦P°Ñ»P many technical experts from W3C working groups participate
- ¼¶¼g»Ý¨D³ø§i®Ñ»P¼f®Öµû½× Produces requirements statements and review comments
- XML Accessibility «ü¾Éì«h¡}XML Accessibility Guidelines¡MXAG¡~¥¿¦b¶}µo¤¤¡CIs developing the XML Accessibility Guidelines
(XAG).
2. ¶}µo¥i¦s¨ú©Êªº«ü¾Éì«h Developing Guidelines for Accessibility
¦b»s§@¤@Ө㦳¥i¦s¨ú©Êªººô¯¸®É¡M«ü¾É¤è°w§êºtµÛÃöÁä©Êªº¸}¦â¡M¥¦±N¸ÑÄÀ¡RGuidelines play a critical role in making the Web accessible, by
explaining:?
- ¦p¦ó³Ð³y¤@Ó¥i¦s¨ú¡}¨ã¿Ë©M¤O¡~ªººô¯¸¡M how to create accessible Web sites,
- ¦p¦ó³]p¥i¥H¤ä´©¨ã¿Ë©M¤Oªººô¯¸¦¨ªGªº³nÅé¡Mhow to design software that supports production of accessible Web
sites;
- ¦p¦ó³]p¦³¿Ë©M¤OªºÂsÄý¾¹¡M©Î¬O½s¿è¤u¨ã¡Mhow to design accessible browsers, or authoring tools;
- ¦p¦ó³]p¤ä´©¥i¦s¨ú©Êªº XML À³¥Îµ{¦¡¡Chow to design XML applications that support accessibility. D
WAI ¦³ 4 Ó¤£¦Pªº«ü¾Éì«h¨Ó»¡©ú¦UºØ»Ýn¡R WAI has four different guidelines to address these different needs:
Web ¤º®e¥i¦s¨ú©Êì«h Web Content Accessibility Guidelines
ºô¯¸¤º®e¥i¦s¨ú©Ê«ü¾Éì«h 1.0
- ¥Ñºô¯¸¤º®e¥i¦s¨ú©Ê«ü¾Éì«h¤u§@¤p²Õ¡}WCAG WG¡~©Òµo®i¡Qwere developed by the Web Content
Accessibility Guidelines Working Group (WCAG WG);
- 1999 ¦~ 5 ¤ë¦¨¬° W3C ¥¿¦¡«ØÄ³®Ñ¡Q became a W3C Recommendation 5 May 1999;
- »¡©ú¦p¦ó»s§@¥i¦s¨ú¡}¨ã¦³¿Ë©M¤O¡~ªººô¯¸¡Qexplain how to make accessible Web sites;
- ¥]§t¤@¯ëªº«ü¾Éì«h¡Qcontain general guidelines;
- ¥]¬A°ò¥»ÀˬdnÂIªº¤TÓÀu¥ý¼h¯Å¡Qhave three priority levels of normative checkpoints;
- ¾Ö¦³¼sªx¸ê·½ªº¤ä´©¡}¨£¤U¤@±i§ë¼v¤ù¡~have extensive supporting resources (see next slide).
µM¦Ó¡MWCAG WG ¥Ø«e¥¿¦bµo®i¶i¶¥ª©¡}WCAG 2.0¡~¡RThe WCAG WG is currently developing an advanced version (WCAG 2.0),
however:
- WCAG 1.0 ¤´µM¬Oéw¥B¨ã°Ñ¦Ò©Êªºª©¥»¡Mremains the stable and referenceable version,
- ¦Ó¥B¡M¦b¥i¹w¨£ªº±N¨Ó¤]¨ÌµM¦p¦¹¡Cand will remain so for the foreseeable future.
¤ä´© WCAG 1.0 ªº¸ê·½ Supporting Resources for WCAG 1.0
WCAG 1.0 ¦b°õ¦æ¤W¾Ö¦³¼sªxªº¸ê·½ªº¤ä´©¡M¥]¬A¡RThere are extensive implementation support resources for WCAG 1.0,
including:
½s¿è¤u¨ã¥i¦s¨ú©Ê«ü¾Éì«h Authoring Tool Accessibility Guidelines
½s¿è¤u¨ã¥i¦s¨ú©Ê«ü¾Éì«h1.0¡RThe Authoring Tool
Accessibility Guidelines 1.0:
- ¥Ñ½s¿è¤u¨ã¥i¦s¨ú©Ê«ü¾Éì«h¡}AUWG¡~¤u§@¤p²Õ©Òµo®i¡Qwere developed by the Authoring Tool Accessibility
Guidelines Working Group (AUWG)
- 2002 ¦~ 2 ¤ë 3 ¤é¦¨¬° W3C ¥¿¦¡«ØÄ³®Ñ¡Qbecame a W3C Recommendation 3 February 2000;
- µoªí¥Î¨Ó«Ø¸mºô¯¸ªº³nÅé¡M¥]¬A¡Raddress software used to build Web sites, including:
- WYSIWYG ½s¿è¾¹¡Qeditors;
- Âà´«¤u¨ã¡}word ³B²z¾¹¡A²³ø³nÅé¡~conversion tools (word processors, presentation software);
- ±q¸ê®Æ®w°ÊºA²£¥Íºô¶ªº¤u¨ã¡Q tools that dynamically generate Web pages from databases;
- ø¹Ï³nÅé¡Bºô¯¸ºÞ²z¤u¨ã ¡Qimage editors, site management tools;
- µoªíªºÄ³ÃD¥]¬A¡Raddress issues including:
- «Ø¥ß¦³®ÄÅçÃÒªº¡}valid¡~¤º®e creation of valid content;
- ¨î©w±À¼s¡N¥Üĵ¡N¨ó§U»PÅçÃÒªºµ¦²¤¡Qstrategies for prompting, alerting, help, validation;
- ¨Ï¥ÎªÌ¤¶±ªº¥i¦s¨ú©ÊijÃD accessibility of the user interface
AUWG ¥Ø«e¥¿µÛ¤â¬ãÀÀ¶i¶¥ª©¡MATAG2.0¡CThe AUWG is currently working on an advanced version, ATAG 2.0.
¤ä´© ATAG 1.0 ªº¸ê·½ Supporting Resources for ATAG 1.0
ATAG 1.0 ¦b°õ¦æ¤W¾Ö¦³ªº¸ê·½ªº¤ä´©¡M¥]¬A¡RImplementation support resources for ATAG 1.0 include:
¨Ï¥ÎªÌ¥N²zµ{¦¡¥i¦s¨ú©Ê«ü¾Éì«h User Agent Accessibility Guidelines
- ¨Ï¥ÎªÌ¥N²zµ{¦¡¥i¦s¨ú©Ê«ü¾Éì«h¡} User Agent
Accessibility Guidelines 1.0 ¡MUAAG 1.0¡~¡R
- ¥Ñ¨Ï¥ÎªÌ¥N²zµ{¦¡¥i¦s¨ú©Ê«ü¾Éì«h¡}User Agent Accessibility Guidelines Working
Group¡M(UAWG¡~¤u§@¤p²Õ©Òµo®i¡Q
- 2002 ¦~ 12 ¤ë 17 ¤é¦¨¬° W3C ¥¿¦¡«ØÄ³®Ñ¡Qbecame a W3C Recommendation on 17 December 2002;
- µoªíªºÀ³¥Îµ{¦¡¥]¬A¡Raddress applications including:
- ÂsÄý¾¹¡Mbrowsers,
- ¦h´CÅé¼½©ñµ{¦¡¡Mmultimedia players,
- ¥H¤Î¥¦Ì¤§¶¡¤¬³q©Ê¡}interoperability¡~ªº»²§U§Þ³N¡Cand their interoperability with assistive technologies;
- µoªíªºÄ³ÃD¥]¬A¡Raddress issues including:
- ¨Ï¥ÎªÌ¤¶±ªº¥i¦s¨ú©Êij accessibility of the user interface,
- ¥i¦s¨ú¸ê°Tªº§e²{¡Mrendering of accessibility information,
- ¨Ï¥ÎªÌ¹ï©ó³nÅ骺´x±±¡Quser control of the software;
- ¥]¬A¤@¯ë©Ê«ü¾Éì«h¡Mcontain general guidelines;
- ¥]¬A°ò¥»ÀˬdnÂIªº¤TÓÀu¥ý¼h¯Å¡Qhave three priority levels of normative checkpoints;
- ¾Ö¦³¼sªx¸ê·½ªº¤ä´©¡}¨£¤U¤@±i§ë¼v¤ù¡~¡Chave extensive supporting resources (see next slide).
¤ä´© UAAG 1.0 ªº¸ê·½ Supporting Resources for UAAG 1.0
UAAG 1.0 ¦b°õ¦æ¤W¾Ö¦³¼sªxªº¸ê·½ªº¤ä´©¡M¥]¬A¡RThere are extensive implementation support resources for UAAG 1.0:
3. µû¦ô»P×´_¥i¦s¨ú©Êªº¶}µo¤u¨ã Developing Tools to Evaluate & Repair Accessibility
4. ±Ð¨|»P±À¼s Conducting Education & Outreach
5. ¬ã¨s»Pµo®i Monitoring Research & Development
¬ã¨sµo®i¤¬´f¶°¹Î¡} Research and Development Interest Group¡~The Research and Development Interest Group
- Á|¿ì¦UºØºô¯¸¬ãµo¬ÛÃö¥DÃDªºµø°T¬ã°Q·|¡M½Ñ¦p¡Rholds teleconference seminars on different topics in Web R&D,
such as:
- µo²{¨ã¦³¼ç¤Oªº¬ã¨sijÃD identifies potential research topics
- ¨Ã¥B¤½§iµ¹¦³¿³½ìªº¤j²³and posts them for public interest
°Ñ»P WAI Participation Opportunities in WAI
- W3C process ¤Uªº WAI ¤u§@¤p²Õ & ¤¬´f¶°¹Î¡}WAI Working Groups & Interest Groups¡~¹B§@
- Work takes place §Q¥Î
e-mail lists¡Nºô¯¸¡N¹q¸Ü»P±¹ï±ªº·|ij¶i¦æ¤u§@¡C
- ¤u§@¤p²Õ & ¤¬´f¶°¹Îªº¥Nªí¨Ó¦Û¡RWorking Groups and Interest Groups include representatives from:
- W3C ·|û²Õ´¡Q W3C Member organizations;
- À³Áܪº±M®a¡QInvited Experts;
- ²£·~¬É¡Qindustry
- ´Ý»Ù²Õ´¡Qdisability organizations;
- ¥i¦s¨ú©Ê¬ã¨s³æ¦ì¡Qaccessibility research;
- ¬F©²³æ¦ì¡Qgovernment;
- ¾Ç®Õ»P¾Ç°|¡Cschools and universities.
- °Ñ»Pªº±ø¥ó¡M¥]¬A±M·~»P©e¥ô¡M¦U¦³¤£¦P¡CParticipation requirements, including expertise and commitment level,
vary.
- ¤j³¡¤Àªº WAI ¤p²Õ³£¦³¤½¶}¥i¥HÂsÄýªº¶l»¼²M³æ¡}mailing lists¡~¡CMost WAI groups have publicly viewable mailing lists.
- ©Ò¦³ªº WAI ¤p²Õ³£Åwªï±z¹ï¯ó®×¤å¥ó´£¥X«ØÄ³¡CAll WAI groups welcome comments on draft documents.
- Web accessibility ªº¤@¯ë©Ê°Q½× General discussion about Web accessibility
±z¥i¥H±Ä¨úªº¦æ°Ê Action Steps to Consider