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Network Enabled Teaching

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Title: Network Enabled Teaching


1
Network Enabled Teaching Learning
Jim MoranOutreach Coordinatorjimmoran_at_merit.edu

2

Merit Network Overview...
  • Founded 1966
  • The Michigan Education Research Information Triad
    (MERIT) formed in 1966 because significant
    benefits might be gained from sharing computing
    resources via an electronic linkage
  • A non-profit, 501(c)3 corporation governed by
    Michigans state universities
  • NSFNET backbone joint project with IBM, and
    MCI, 1988-1992
  • Expanded beyond governing members, 1990s
  • MichNet Statewide Dial-in Network, 1992-2007
  • Among the first GigaPOPs, 1999
  • Facilities-based network, 2000

Slide 2
3

Merit Network Overview...
  • A non-profit, 501(c)3 corporation governed by
    Michigans state universities

Slide 3
4

Merit Network Overview...
  • A non-profit, 501(c)3 corporation governed by
    Michigans state universities
  • No state subsidies

Slide 4
5

Merit Network Overview...
  • A non-profit, 501(c)3 corporation governed by
    Michigans state universities
  • No state subsidies
  • No mandate for state educational organizations
    to connect through Merit

Slide 5
6

Merit Network Overview...
  • A non-profit, 501(c)3 corporation governed by
    Michigans state universities
  • No state subsidies
  • No mandate for state educational organizations
    to connect through Merit
  • Operate on a for-fee basis compete with
    commercial ISPs

Slide 6
7

Merit Network Overview...
  • A non-profit, 501(c)3 corporation governed by
    Michigans state universities
  • No state subsidies
  • No mandate for state educational organizations
    to connect through Merit
  • Operate on a for-fee basis compete with
    commercial ISPs eligible E-Rate provider

Slide 7
8

Merit Network Overview...
  • A non-profit, 501(c)3 corporation governed by
    Michigans state universities
  • No state subsidies
  • No mandate for state educational organizations
    to connect through Merit
  • Operate on a for-fee basis compete with
    commercial ISPs eligible E-Rate provider
  • Market share
  • 12 0f 13 state universities
  • 75 other highered orgs
  • 50 K12s
  • Libraries, government, health care

Slide 8
9
  • Merit operates production statewide research
    education network (formerly MichNet)
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 9

10
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 10

11
  • Merit
  • National research and development activities
  • Multicast
  • Cyber-security
  • International routing database
  • International operators forum
  • Network measurement and end-to-end performance
  • High-performance applications?video
  • IPv6
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 11

12
Network Teaching Learning
  • Non-Internet DL
  • What is this thing, technically?
  • The Internet in education, Wave 1
  • What is this thing, technically?
  • An explosion of resources
  • Communication
  • The Internet in education, Wave 2
  • What is this thing, technically?
  • Covergence, the Holy Grail
  • Broadened access to authentic resources
  • Collaboration
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 12

13
Network Teaching Learning
  • Non-Internet DL
  • Correpondence Courses, mail, then dial-in
  • Analogue Digital Video, ISDN other uses of
    the PSTN
  • Presence Walls other extraordinarily-expense
    stuff
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 13

14
Network Teaching Learning
  • The Internet in education, Wave 1
  • What is this thing, technically?
  • democratic/universal/shared
  • An explosion of resources
  • Communication
  • TCP/IP
  • _at_
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 14

15
TCP/IP TransmisionControlProtocol InternetProtocol
16
TCP/IP
17
Network Teaching Learning
  • The Internet in education, Wave 1
  • What is this thing, technically?
  • democratic/universal/shared
  • An explosion of resources
  • Communication
  • TCP/IP
  • _at_
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 17

18
Network Teaching Learning
  • The Internet in education, Wave 2
  • What is this thing, technically?
  • Covergence, the Holy Grail
  • QoS required, Latency, Scalability
  • Broadened access to authentic resources
  • Collaboration
  • _at_
  • Web 2.0
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 18

19
Network Teaching Learning
  • Is It Only Videoconferencing?
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 19

20
Network Teaching Learning
  • Is It Only Videoconferencing?

NO
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 20

21
Network Teaching Learning
  • Remote learning
  • Virtual field trips
  • Video Teleconference
  • Low latency
  • High-definition
  • Live Observation
  • Richer educational objects
  • Data mining
  • High-definition clips
  • e.g. United Streaming
  • Multi-media tools
  • Digital storytelling
  • Simulations
  • Photos museum quality images
  • Shared access to educational objects
  • Peer-to-peer technologies

22
Network Teaching Learning
  • Is It Only Videoconferencing?

YES
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 22

23
High Performance Networking Applications
  • IP-based videostreaming and videoconferencing is
    the killer app at this time
  • Compared to traditional videoconferencing and
    videostreaming systems
  • No per-minute line charges
  • Higher-resolution video
  • More flexible IP video can be used anywhere
    there is an ethernet jack
  • Video hardware manufacturers have adopted IP
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 23

24
Video Many Forms Available
  • Codecs compress and decompress video
  • Low to medium-speed compressed digital (Real,
    WindowsMedia, QuickTime) many variations!
  • H.261 and H.263 (for two-way interactive H.323)
  • MPEG-1 and MPEG-2
  • HDTV
  • One-way videostreaming
  • Streaming use of one of the above codecs, with
    some control to start,stop, perhaps select within
    session
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 24

25
Videoconferencing
  • Two-way videoconferencing
  • Two types
  • Point-to-point (desktop to desktop)
  • Multipoint (classroom to classroom)
  • Graphic coming
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 25

26
Videoconferencing (contd.)
  • H.323 is current standard among many
    possibilities
  • Allows small-group video teleconferencing
  • Distance education, both individual and large
    group
  • Much of local hardware may be shared with H.320,
    or interoperate with it to build video nets with
    larger domains
  • H.323 IP-basedH.320 ISDN (phoneline-based)
  • Higher-quality alternatives MPEG2
  • Emerging technologies DVTS, MPEG4, H.264
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 26

27
Video Field Trips
  • Video Field Trips
  • Benefits of traditional field trips, Authentic
    Learning widely accepted debated
  • novelty
  • logistics
  • Benfits of video field trips more than not having
    to coordinate buses.
  • cost
  • frequency
  • reduced novelty
  • geographic novelty, which refers to the students'
    familiarity with the field trip site,
  • psychological novelty, which refers to the extent
    to which students have previously considered
    field trips to be social rather than learning
    activities, and
  • cognitive novelty, which refers to the skills and
    concepts the students encounter and are expected
    to master on the field trip
  • range of opportunities
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 27

28
Welcome! The Gerda Weissmann Klein webcast has
concluded. See the Merit website for the archive.

Webcast Made Possible By Merit Network,
Internet2, Battle Creek Public Schools, Lakeview
School District, Calhoun Intermediate School
District, the W.K. Kellogg Foundation, and the
Klein Foundation
29
Internet2 - K12 Applications
  • Remote Microscopy
  • U-M scanning electron microscope can be used from
    SEGP classrooms
  • Start video
  • John Mansfield operating the North Campus XL30FEG
    from the middle school computer classroom at
    Emerson School, Ann Arbor.
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 29

30
(No Transcript)
31
Internet2 Services
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 31

32
Todays Commodity Internet-and whats next
  • Mission-critical applications seldom pursued on
    public Internet
  • Best effort not good enough when performance is
    critical
  • Often forced to use intranets and extranets
  • Before Library of Congress available on
    Internet2, best connection was through costly
    Intranet (H.323, ISDN)
  • We cant conceive of potential applications when
    unlimited bandwidth available
  • Were nowhere near done inventing the Internet
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 32

33
High-performance Networking Outside Michigan on
Internet2
  • 10 Gigabit backbone
  • Leading edge routing practices
  • Class of Service Available Intra-Internet2
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 33

34
What is Internet2?
  • Established by large U.S. research universities
  • Grew out of frustration with commercial Internet
  • Commercialization of the Internet shifted focus
    to financial gain and short-circuited exploration
    and invention
  • High capacity, high speed
  • Investment in a NEW research and learning
    Internet exclusively for use by education.
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 34

35
Internet2 Info
  • Merit is the only source for Internet2 attachment
    in Michigan
  • Merits participation in SEGP program provides I2
    access for no additional fees for
    MichNet-attached educational institutions
  • No Internet2-specific routing protocols or
    standards?all traffic flows as IP
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 35

36
Abilene (Internet2) Backbone
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 36

37
(No Transcript)
38
Internet2 GigaPoPs
  • Merit is Michigans GigaPop
  • Large-capacity Points of Presence
  • Very high-speed regional aggregations points
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 38

39
GigaPoP Locations
Texas N. Texas GigaPoPs
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 39

40
Internet2 Members
  • More than 200 universities
  • Over 60 corporations
  • Over 40 non-profits and govt. labs
  • Many K20s via SEGP program
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 40

41
Sponsored Educational Group Participation (SEGP)
  • Merit can now provide Internet2 access to
    additional organizations in Michigan
  • Public and private universities
  • K-12 schools
  • Community colleges
  • Libraries and Museums
  • Hospitals and clinics involved in education
  • Non-educational organizations can also
    participate, but need to be individually sponsored
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 41

42
Sponsored Educational Group Participation (SEGP)
  • This is access, not membership in Internet2
  • Internet2 membership is not required, though it
    is an option for some organizations
  • There is great benefit in simply being able to do
    things that are already there in the commodity
    Internet, but do them well.
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 42

43
34 SEGP States Potential Collaborators
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 43

44
Transfer Times for The Matrix on DVD
171 hours
74 hours
25 hours
6.4 hours
56K Modem
ISDN
DSL / Cable
T1
30 seconds Internet2 / Abilene
Source Internet2, John W. Fleming, Detroit Free
Press, Mike Wendland Technology
45
Internet2 K20 Connectivity Survey2002 2004
  • K20s have largest number of connections
  • More results k20.internet2.edu/
    connect_survey_index.php

46
Internet2 - K12 Applications
  • National Science Digital Library
  • eSkeleton, interactive skeleton tool
  • www.nsdl.org
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 46

47
Internet2 - K12 Applications
  • K12 University
  • Musical Collaboration
  • Live and in concert!
  • High School Jazz Band students from Port Huron
    Northern played with Collegiate Jazz students
    from Oakland Univ.
  • Music Prof. Danny Jordan provided real-time
    instruction.
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 47

48
Internet2 - K12 Applications
Music Bridges Manhattan School of Music
  • Internet2 used to deliver remote music
    instruction to K12
  • www.msmnyc.edu/special/video/
  • Start Video
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 48

49
Internet2 - K12 Applications
  • Slide Heard Round
  • the World!
  • Virtual gathering of trombonists through
    Internet2. The Slide schedule includes a
    variety of performances, master classes, demos,
    and lectures from Wheaton College.
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 49

50
Internet2 - K12 Applications
  • Long-Distance
  • Performance
  • Kinetic Shadows performance occurs
    simultaneously with cast members in Cleveland and
    LA
  • Choreographed for I2 by Gary Galbraith, Martha
    Graham principal and faculty member at Case
    Western Reserve
  • Start Video
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 50

51
Internet2 - K12 Applications
Digital Learning Commons
  • Washington State School for the Blind
  • www.learningcommons.org/
  • Start Video
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 51

52
Internet2 - K12 Applications
  • JASON Project
  • www.jason.org/
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 52

53
Internet2 - K12 Applications
  • JASON (contd.)
  • Managed by Dr. Robert Ballard
  • High-performance networking enables
    videoconferencing and remote control of
    scientific instrumentation.
  • Upcoming Expeditions include Disappearing
    Wetlands and a Returnto the Titanic
  • Satellite uplinked data from the Expeditions
    teams available only on Internet2.
  • Play Video
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 53

54
Internet2 - K12 Applications
  • World Tour Language
  • Exchange Program
  • Videoconferencing allows direct interaction with
    foreign language speakers
  • Increase conversational skills of HS foreign
    language students introduce elementary students
    to different cultures.
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 54

55
Internet2 - K12 Applications
  • Lewis Clark Then
  • and Now -
  • Linking the Trail
  • to Americas Students
  • Access to live videostreaming classroom
    interaction as Lewis Clark Expeditionre-enacted
    from 2003-2006.
  • www.apple.com/ lewisandclark/
  • Start Video
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 55

56
Internet2 - K12 Applications
  • Lewis Clark
  • Across Missouri
  • High-performance networking enables use of
    interactive map server to explore Lewis and Clark
    locations in historical and contemporary
    contexts. Students combine early and modern maps
    to follow the trail.
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 56

57
Internet2 - K12 Applications
  • ShowMe The World
  • Globalization Initiative
  • Videoconferencing and web-based
    collaborative software makes it possible to pair
    U.S. elementary and middle school classrooms with
    foreign classrooms for year-long partnerships.
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 57

58
Internet2 - K12 Applications
  • Virtual Marine
  • World Investigation
  • Immersion into virtual marine environments
    for inquiry-based science learning. Currently
    two environments on Pacific coast plans to add
    more.
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 58

59
Internet2 - K12 Applications
  • NASA Explores Highest
  • Lake on Earth
  • Licancabur expedition studying 20,000-foot lake
    for conditions that support life in extreme
    environments.
  • Yields info about life on Mars.
  • Access to high-resolution images, videostreaming,
    stored video of classrooms conducting science
    experiments supporting the expedition.
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 59

60
(No Transcript)
61
Internet2 - K12 Applications
  • NEPTUNE
  • 3,000 km of fiber-optic, power cable spatially
    associated with the Juan de Fuca tectonic plate
    in the northeast Pacific.
  • Sensor networks and interactive experiments
    easily accessible to researchers, educators, and
    students.
  • Show Video1
  • Show Video2
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 61

62
Internet2 - K12 Applications
  • Visualization
  • Exploration of the ocean floor
  • www.cev.washington.edu
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 62

63
Google Earth
Internet2 - K12 Applications
  • 3D interface to the planet
  • Based on technology developed by Keyhole
    project
  • Mt. Rainier Flyby
  • Tokyo Exploration
  • Focus on Kabul
  • earth.google.com
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 63

64
The Exploratorium
Internet2 - K12 Applications
  • www.exploratorium.org/
  • Start Video
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 64

65
Internet2 - K12 Applications
  • Earthwatch Teachers
  • Teach Live from the Field
  • Teachers participate in field projects sponsored
    by the Earthwatch Institute.
  • Teachers in Fla. Manatee Studies and Chimp
    Communication Studies
  • Work with their classrooms via the web, email,
    andvideoconferencing.
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 65

66
Internet2 - K12 Applications
  • Virtual Job Shadowing
  • Rhode Island high school students took virtual
    field trip inside operating room to witness
    orthopedic surgery.
  • Physicians and nurses addressed students and
    fielded questions during surgical procedure.
  • Pre-operative session held, and post-operative
    session planned.
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 66

67
Internet2 - K12 Applications
  • The Visible Human
  • Virtual anatomy
  • 2D high resolution images today, 3D in
    development
  • Database at supercomputer for visualizations
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 67

68
Internet2 - K12 Applications
  • Brain Morphology
  • BIRN
  • Biomedical Informatics Research Network
  • NIH initiative
  • Collaborative environment for biomed health
    care research
  • www.nbirn.net
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 68

69
Internet2 - K12 Applications
  • Remote Microscopy
  • U-M scanning electron microscope can be used from
    SEGP classrooms
  • Start video
  • John Mansfield operating the North Campus XL30FEG
    from the middle school computer classroom at
    Emerson School, Ann Arbor.
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 69

70
Internet2 - K12 Applications
  • Teachers Domain-WGBH
  • Multimedia resources for classroom and prof.
    development
  • Nova Earth video segments
  • Images from NASA's Earth Science Enterprise
  • Voices, events, images from Civil Rights movement
  • Start Video

71
Internet2 - K12 Applications
  • Research Channel
  • Consortium of research universities and corporate
    research divisions
  • The C-SPAN of scientific and medical research
  • Conventional TV broadcasts plus on-demand video
    library
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 71

72
Internet2 - K12 Applications
  • Multimedia Papers
  • Truman Presidential Library
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 72

73
Internet2 - K12 Applications
Remote Instrumentation
  • Start Video

Distributed nanoManipulator
Mauna Kea Observatories
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 73

74
Internet2 - K12 Applications
  • Tele-excavator
  • Excavation backhoe operated remotely over
    Internet2
  • Used in hazardous rescue situations
  • Sophisticated two-way feedback using
    stereovision
  • North Carolina State University
  • CARL.ce.ncsu.edu
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 74

75
Internet2 - K12 Applications
  • Looking at Data
  • About Us
  • Individuals 2000 census data
  • Visualization of geodata
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 75

76
Internet2 - K12 Applications
Immersive Virtual Spaces
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 76

77
MegaConference Jr.
Internet2 - K12 Applications
  • www. megaconferencejr.org
  • Start Video
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 77

78
  • Teleconferencing
  • A social space of the future
  • Available at MITC

79
Why High-performance Networking on MichNet and
Internet2?
  • Access high-performance applications and the
    commodity Internet
  • Explore new teaching and learning applications
  • Collaborate with others in the education,
    library, research, and non-profit community
  • Experience commodity Internet performance
    improvements
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 79

80
For More Information
  • http//www.merit.edu/
  • http//www.internet2.edu/
  • http//k20.internet2.edu/
  • jimmoran_at_merit.edu
  • Merit Network Connecting People and
    Organizations Since 1966 Slide 80

81

Questions...
Slide 81
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