Download presentation
Presentation is loading. Please wait.
Published byJohannes de Lange Modified over 6 years ago
1
Technology Basics for Disability Services Staff
Southeast Disability and Business Technical Assistance Center Leadership Academy September 23, 2004 Athens, Georgia Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
2
Information Technology Terminology
Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
3
Developed by CATEA with funding from NIDRR under grant # H133D010207
IT Terminology Information Technology (IT) Any technology that stores or processes information. Hardware and software Internet pages, PDF files, Office documents Copiers Faxes Voice mail Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
4
Developed by CATEA with funding from NIDRR under grant # H133D010207
IT Terminology Assistive Technology (AT) Any technology that helps people with disabilities perform daily tasks that most people without disabilities can do. Wheelchairs Screen Readers Spell-check Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
5
Developed by CATEA with funding from NIDRR under grant # H133D010207
IT Terminology Accessible Information Technology Information technology is “accessible” when people with disabilities, with or without information technologies, can access it independently. Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
6
Developed by CATEA with funding from NIDRR under grant # H133D010207
IT Terminology Courseware Software products used in distance learning to provide content in a consistent manner. Blackboard WebCT Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
7
Developed by CATEA with funding from NIDRR under grant # H133D010207
IT Terminology W3C (World Wide Web Consortium) Group of industry professionals who set standards for Internet use Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
8
Developed by CATEA with funding from NIDRR under grant # H133D010207
IT Terminology WAI (Web Accessibility Initiative) Project of the W3C, which focuses on accessibility of websites. Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
9
Developed by CATEA with funding from NIDRR under grant # H133D010207
IT Terminology WCAG 1.0 (Web Content Accessibility Guidelines) Guidelines for website accessibility, developed by the W3C and WAI. Uses “Priority One”, “Priority Two”, and “Priority Three” standards. Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
10
Developed by CATEA with funding from NIDRR under grant # H133D010207
IT Terminology Section 508 Part of Vocational Rehabilitation Act The U.S. Access Board adopted the Section 508 standards in 2001. Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
11
Developed by CATEA with funding from NIDRR under grant # H133D010207
IT Terminology Hypertext Most Web sites utilize hypertext, which includes text links to other pages. Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
12
Developed by CATEA with funding from NIDRR under grant # H133D010207
IT Terminology HTML (HyperText Markup Language) The language in which most web pages are written. Web browsers use this code to display pages. <tr> <td colspan="3" class="invisilink"><a href="#content" target="_self" title="Go to Page Content (ctrl/alt + j)" class="invisilink" accesskey="j">Jump to Page Content</a> | <a href="#nav" target="_self" title="Go to Accessible IT Navigation (ctrl/alt + n)" class="invisilink" accesskey="n">Navigation: Accessible IT Portal</a> <a href=" target="_self" title="Go to Partners Center (password required)" class="invisilink">Partners Center (password required)</a> </td> /tr> Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
13
Developed by CATEA with funding from NIDRR under grant # H133D010207
IT Terminology Markup or Code Other names for HTML, designed to confuse people. Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
14
Developed by CATEA with funding from NIDRR under grant # H133D010207
IT Terminology Tables How most data is displayed on an HTML page. There are two kinds of tables: Layout tables Data tables Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
15
Developed by CATEA with funding from NIDRR under grant # H133D010207
IT Terminology Frames Some pages use multiple HTML documents on one page which appear as “frames”. Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
16
Developed by CATEA with funding from NIDRR under grant # H133D010207
IT Terminology CSS (Cascading Style Sheets) A CSS file is a set of instructions that tell a browser how to display a given page (in terms of text fonts, colors, etc.) Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
17
Developed by CATEA with funding from NIDRR under grant # H133D010207
IT Terminology URL (Uniform Resource Locator) The URL is the address of any given page. Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
18
Developed by CATEA with funding from NIDRR under grant # H133D010207
IT Terminology Alt-tag Alternative text used by screen-readers. Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
19
Developed by CATEA with funding from NIDRR under grant # H133D010207
IT Terminology Skip-nav Skip-navigation text used by screen readers. Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
20
Developed by CATEA with funding from NIDRR under grant # H133D010207
IT Terminology XML, PHP, Cold Fusion Software programs that merge databases with HTML to create web pages. Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
21
Developed by CATEA with funding from NIDRR under grant # H133D010207
IT Terminology Multimedia Any website that uses sound and video. Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
22
Developed by CATEA with funding from NIDRR under grant # H133D010207
IT Terminology Applet Any software program running within a website, such as Java or Flash. Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
23
Developed by CATEA with funding from NIDRR under grant # H133D010207
IT Terminology Plug-in Any software program a user needs to download in order to run a file, such as Flash or PDF. Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
24
Barriers to Web Accessibility
Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
25
Developed by CATEA with funding from NIDRR under grant # H133D010207
What is Accessibility? Mouse College Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
26
What’s Wrong With This Picture?
Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
27
What’s Wrong With This Picture?
Scrolling text: Scrolling text may be difficult to read, or distracting, for people with learning disabilities. Flashing or moving text may trigger seizures for people with photosensitive epilepsy. Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
28
What’s Wrong With This Picture?
Color Contrast The blue-on-red navigation bar may be difficult to read for people with color blindness or low vision. Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
29
What’s Wrong With This Picture?
Multimedia Video: The video presentation is not captioned for people who are deaf or hard of hearing. Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
30
What’s Wrong With This Picture?
Frames The document is in three different frames, which makes navigation difficult for some people with disabilities. With good HTML design, the frames aren’t even necessary! Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
31
What’s Wrong With This Picture?
Alternative Text There is no alternative text (or “alt tags”) for the images on the top navigation bar. Students Faculty Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
32
What’s Wrong With This Picture?
Incorrect Alternative Text Where alt tags are used, they are not appropriately used. The Mighty Mouse Store Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
33
What’s Wrong With This Picture?
Language used in links not descriptive. The only hyperlinked text on the page reads, “Click here”. Proper usage would be to have the link describe the content of the page that it’s linked to. Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
34
What’s Wrong With This Picture?
Old HTML Tags The page uses old HTML tags like <b> and <i>. These tags have been “deprecated”, and will not work with newer browsers. Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
35
Checkpoint #1 Mouse Hunt
Logo for Southeast DBTAC Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
36
Checkpoint #2 Hit the Lynx
Delorie Lynx Viewer: Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
37
Checkpoint #3 Catch the Wave
Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
38
Checkpoint #4 On the Blink
Many individuals with photosensitive epilepsy experience seizures when viewing images that flash rapidly. Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
39
Checkpoint #4 On the Blink
Several individuals experienced seizures from a broadcast of the “Pokemon” television program featuring flashing graphics. Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
40
Checkpoint #4 On the Blink
If you do not have photosensitive epilepsy: Illustration of standards: Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
41
Checkpoint #5 Running a Tab
Visit: Visit: Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
42
Checkpoint #6 Color Me Accessible
Visit: Test: Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
43
Checkpoint #7 Hang Out with Acrobat
Adobe Access: Check out: Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
44
Checkpoint #8: Using Bobby
Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
45
Using Evaluation Tools
Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
46
Developed by CATEA with funding from NIDRR under grant # H133D010207
Using Lynx Viewer Useful for illustrating how screen readers work Shows how skip-navigation works Shows how even small errors, like unlabeled spacer graphics, can be problematic Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
47
Developed by CATEA with funding from NIDRR under grant # H133D010207
Using Lynx Viewer Turns off style sheets Turns off JavaScript Columnizes layout Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
48
Developed by CATEA with funding from NIDRR under grant # H133D010207
Using Lynx Viewer Doesn’t always handle alt-tags well Doesn’t work with frames Doesn’t work with many newer sites Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
49
Developed by CATEA with funding from NIDRR under grant # H133D010207
Using WAVE 3.0 Usable from web Usable from “bookmarklet” Usable by people with disabilities Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
50
Developed by CATEA with funding from NIDRR under grant # H133D010207
Using WAVE 3.0 Uses icons to display information about text Icons are color-coded to indicate priority level Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
51
Developed by CATEA with funding from NIDRR under grant # H133D010207
Using WAVE 3.0 Red Icons Missing alt-text Spacer graphic without alt-text Missing form label Untitled frame Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
52
Developed by CATEA with funding from NIDRR under grant # H133D010207
Using WAVE 3.0 Yellow Icons Questionable alt-text Deprecated <bold> tag Mouse-over Media objects Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
53
Developed by CATEA with funding from NIDRR under grant # H133D010207
Using WAVE 3.0 Green Icons Alt-text is present Form label is present Text alternative to JavaScript Skip-navigation Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
54
Developed by CATEA with funding from NIDRR under grant # H133D010207
Using WAVE 3.0 Blue Icons Heading tag Bulleted list Emphasis markup *1* Reading Order Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
55
Developed by CATEA with funding from NIDRR under grant # H133D010207
Using Bobby Web-based version can only be used once a minute Only “hats” and “question marks” for icons Provides line numbers for reference Picks up on Priority 3 items Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
56
Developed by CATEA with funding from NIDRR under grant # H133D010207
More Practice! Developed by CATEA with funding from NIDRR under grant # H133D010207 © 2003 All Rights Reserved, Georgia Tech Research Corporation, Atlanta, GA.
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.