Title: The Future of Distance Learning AUCD Training Symposium
1The Future of Distance Learning AUCD Training
Symposium
- Presented by
- Dr. Fred T. Hofstetter
- University of Delaware
2Dreams
We are living at an exciting time when
technological dreams are coming true.
- If you can dream it, you can do it.
3Moores Law
- In 1965, Intels Chairman, Gordon Moore,
predicted that the capacity of a computer chip
will double every 18 months.
- Its been happening ever since, and scientists
predict that this trend will continue at least
until the year 2010.
4Moores Law
5Al Gores Law
- Computer prices are declining at a rate of 50
per year.
- Computers will be everywhere.
- Computers will truly become personal.
6Wearable ComputersDockers Mobile Pant
- Levis is designing clothes to let you wear
computers.
7Sign Language Wearables
- At MIT, scientists are designing a wearable
computer that can recognize sign language.
8Universal Access
- The dream is to provide a universally accessible
multimedia interface for all students, including
those with special needs - First as learners through an IMS that is truly
accessible. - Later as workers in the new information economy.
9Digitization, Convergence, and Distribution
- We can digitize anything you can read, see or
hear put it online in a standardized format and
provide worldwide access any time or place.
10Scan any text
11Snap any picture
12Record any sound
13Capture any video
14Publish to the Web
15Deliver Anywhere
16Distribution Channels Will Change
- MPEG Case Study
- Toward Mobile Computing
17MPEG Video
- MPEG is an industry-wide digital video standard
thats being used in DirecTV, DVD, and HDTV.
- MPEG has compact-disc quality audio and can do
5.1 surround sound.
18Satellite TV
- DirecTV uses MPEG to bring you high-quality
digital television with surround sound via
satellites and 18-inch dishes.
- You can get it at Circuit City and Radio Shack.
- It is easy to install and costs less than cable.
19DVD
- DVD uses MPEG to play movies.
- Fastest rollout in media history.
- Profitable in the first year.
20HDTV
- Uses MPEG to transmit video.
- HDTV will replace NTSC.
- Eventually, everyone will buy a new TV.
- George Gilders vision of a telecomputer will be
realized.
21Master Teachers On Demand
Guitar lessons from PlayMusic.com
22What is MP3?
- MP3 is an audio file format based on one of the
MPEG audio layers.
- MP3 enables very high CD-quality music to be
distributed over the Web.
- Some artists are beginning to release music in
MP3 format on the Web before distributing it on
audio CDs.
23Free MP3 Downloads
- Go to the free download section of amazon.com
- One of the MP3 songs is Take It to the Limit
from The Eagles Have Landed.
24Rio
- Rio is a 150 pager-sized computer that plays MP3
files.
25Cassiopeia
- Cassiopeia is a 399 hand-held computer.
- It can play MP3 files as well as run Windows.
26Cassiopeia
- This digital camera card enables the Cassiopeia
to take pictures and record movies. - Let me show you.
27More Storage
IBMs MicroDrive will increase the storage of
handheld computers.
28Wireless Britannica
- Search the complete Encyclopædia Britannica from
your wireless Palm VII, using the new Britannica
Traveler application.
29Palm VII Wireless Internet
30Teledesic Satellite Network
- The Teledesic Network will consist of 288
satellites divided into 12 planes, each with 24
satellites. - As the satellite planes orbit north-to-south and
south-to-north, the Earth rotates underneath.
31Where Matters Not
32Implications for Education
- Putting Theory into Practice with Serf
33What Is Serf?
- Invented in 1997, Serf is a self-paced multimedia
learning environment that enables students to
navigate a course, access instructional
resources, communicate, and submit assignments
over the Web. - Instructors create courses without having to know
HTML.
34LoggingOn
35Viewing the Course
36Student Control Panel
37Instructor Options
38Editing a Serf Syllabus
39Kinds of Syllabus Events
Textual Content (adds text to the current
cluster) Class title (starts a new class
cluster) Generic title (starts a new generic
cluster) Preamble title (starts a new preamble
cluster) Multimedia graphic (adds content with a
graphic icon and link) Multimedia movie (adds
content with a movie icon and link) Multimedia
sound (adds content with a sound icon and link)
Multimedia Web site (adds content with a Web
site icon and link) Observational assignment Web
portfolio assignment Web query assignment Submit
file assignment True/false question Multiple
choice question Fill-in-the-blank question Image
map question Short answer question Slider
question (Likert scale) Examination (launches a
test) Strand (launches a tutorial
module) Diagnostic (launches a self-assessment) Su
rvey (administers a questionnaire) Control panel
(creates a customized control panel) Menu bar
(replaces or augments the current Serf menu
bar) Banner (replaces or augments the current
banner) Trailer (replaces or augments the current
trailer)
40Creating an Event
41Editor Viewer
42Discussion Forums
43Reading ForumTopics
44Using theGradebook
45Assigning Grades
46Teaching in the Zone
- Helping All Students by Giving
- What They Need, When They Need It
47Identifying the Zone
- Vygotsky defined the zone of proximal development
as the difference between the difficulty level of
a problem a student can cope with independently
and the level that can be accomplished with help
from others. - Systems like Serf identify the zone and provide
the help from others.
48Throwing the Zone Away
- In traditional teaching, we throw the zone away.
- Students take tests, the results of which often
are never handed back. - Students hand in term papers at the end of a
course with no chance to rewrite them. - We are throwing the zone away.
49Teaching in the Zone
- Constructivist teaching via the Web brings the
student into the zone. - The instructor becomes a coach who helps the
student achieve goals. - Time shifting makes the process efficient and
manageable for student and teacher alike.
50A Hypothesis
- The effectiveness of an online learning system is
directly related to the degree in which it
facilitates teaching in the zone. - Methods I use to do this include
- Giving the student another try
- Just-in-time discussion
- Customized scaffolding
- Gallery of other students work
51Problem-based Learning
- The problem with problem-based learning is
assessment. - How do you assess what each student has
contributed in a cooperative learning
environment? - Systems like Serf solve this problem by logging
what each student contributes.
52Identifying Team Skills
- Imagine an IMS in which students could join teams
and exhibit their online skills. - Then imagine a Department of Labor database being
able to match the skills of those learners to
actual jobs that could employ students after they
finish school.
53School to Work
- Helping Online Students
- Plan Careers and Get Jobs
54DOL Databases
- The Department of Labor is creating a suite of
Web sites to help people get a career and obtain
the training necessary to qualify for a job in
their chosen field. - Every American will have a Career Management
Account and a Lifelong Learning Portfolio.
55Americas Job Bank
- Americas Job Bank lets you track job searches,
post your resume, create cover letters and
develop a personal on-line Career Kit to
facilitate your job search.
56AJB Home Page
57AJB Job Categories
58AJB Computer Jobs
59AJB Programmers
60AJB Programmer Openings
61AJB Selecting a Job
62AJB Job Description
63Americas LearningExchange
- Americas Learning Exchange is a free electronic
marketplace connecting people to the training and
education they need. - Job seekers find whos offering the training they
need to qualify for a job.
64ALX Home Page
65ALX Enter a Keyword
66ALX Search Results
67ALX Course Description
68ALX Click to Enroll
69The Instructional Management Systems Project
- The Department of Labor Developed These Databases
as a Contributing Member of the IMS Project
70Instructional Management Systems (IMS) Project
- Develops open specifications for facilitating
online distributed learning activities, such as - locating and using educational content
- tracking learner progress
- reporting learner performance
- exchanging student records between administrative
systems.
71IMS Partners
- Apple, IBM, Microsoft, Cisco, Sun
- DOD, DOL, ADL, ETS
- WebCT, Blackboard, Click2Learn
- PeopleSoft, SCT
- California, Michigan, Maryland, Virginia Tech,
Miami-Dade - Plus hundreds of developers
72The Web is Changing
- From an HTML page-based paradigm
- To an XML component-based model
- In HTML, you used a standard set of tags to
create a static page - XML enables you to define your own tags for use
in dynamic ways - XSL lets you teach the browsers what to do when
they encounter your special tags
73Web Services
- XML can also be used behind the scenes for data
exchange with a Web Service. - A Web Service is a type of computer application
that receives and responds to XML requests
received over HTTP from clients on the Internet. - Because HTTP is the most basic protocol on the
Internet, the Web Service enables you to write
program components that can serve any end-user or
computer in the world to which you provide access.
74(No Transcript)
75What XML Can Enable
- Access from PCs, PDAs, Wireless Devices, Set-top
boxes, Mobile Phones - Embedding of special features within content,
such as audio, video, and illustrations - Rendering of text in the learners preferred
formatHTML, XML, PDF and E-books - Real-time rendering of mathematical notation,
graphs, and charts - Alternate representation in response to learner
profiles
76The Futures FutureIs the Educators Challenge
- How to Ensure Emerging Standards Meet the Needs
of Your Discipline
77Recommendations
- Join the IMS project.
- Help ensure that the IMS specifications meet the
needs of your discipline. - Support the Department of Labors
ALX/AJB/ATB/Acinet project. - Go to w3.org to see if the World Wide Web (W3)
consortium is working to further the needs of
your discipline.
78W3C Web Accessibility Initiative (WAI)
- "The power of the Web is in its universality.
Access by everyone regardless of disability is an
essential aspect." - -- Tim Berners-Lee, W3C Director and inventor
of the World Wide Web
W3c World Wide Web Consortium
79Key Design Guidelines
- Design content that allows presentation according
to the user's needs and preferences. - Use markup or a data model to provide the logical
structure of content. - Separate content and structure from presentation.
- Give users control over how long they can spend
reading or interacting with content. - Design assistive-technology compatible user
interfaces.
80Designing distance learning programs around the
emerging IMS standards can make education truly
ubiquitous.
- To paraphrase MufasaEverything the XML touches
is our kingdom.