Electronic Whiteboards: Another Tool in a Teacher - PowerPoint PPT Presentation

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Electronic Whiteboards: Another Tool in a Teacher

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Accurate record of class lecture and discussion for student. Students can focus more on discussion rather than taking notes. Accurate record for teachers ... – PowerPoint PPT presentation

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Title: Electronic Whiteboards: Another Tool in a Teacher


1
Electronic Whiteboards Another Tool in a
Teachers Toolbox
  • Presented by
  • Kristen Kelly
  • Rachel Fortner
  • Josh Jessee
  • Kristy Adkins

2
What is an Electronic Whiteboard?
  • Features and functions can be diverse, but
    certain functions are constant among all
    products
  • Capture hand-written annotations and drawings
  • Store this info for future use
  • Print out
  • Floppy disk or hard drive
  • HTML document for web posting

3
Common In-Demand Features
  • Whiteboards ability to interface with computer
    and/or projector
  • This enables traditional software applications to
    be demonstrated or taught in a new and more
    effective way

4
Where have you seen this before?
  • Remember John Maddens commentary on NFL games?
  • The Telestrator he used was a conducive film
    overlay on a television monitor, an early form of
    an electronic whiteboard.
  • It is also on display and open to public use at
    Walt Disneys EPCOT Center.

5
History and Evolution of Electronic Whiteboards
  • Leonard Reiffel, an electronics prodigy, is
    credited with its invention
  • Reiffel revised the Telestator he created into
    the Discon teleconferencing system, which he
    introduced to the business world in 1981
  • As businesses adopted the Discon and its
    variations by competitors, educators began to
    imagine its use in academia

6
History and Evolution of Electronic Whiteboards
  • In 1998, Georgia Tech adopted and initiated a
    project created by part if its College of
    Computing and Graphics, Visualization and
    Usability Center
  • This Classroom 2000 project had a primary goal of
    providing electronic whiteboards in all campus
    classrooms

7
Growing Popularity of Electronic Whiteboards
  • In October 2003, the Thomaston-Upson County
    School District in rural Georgia became the first
    reported public school system to install
    electronic whiteboards in every district K-12
    classroom

8
An Example
9
Various Products Overview
  • 1. Small receivers attach to a traditional
    whiteboard with suction cups. Receivers detect
    and transfer annotations on whiteboard to a
    connected computer, saved to disk, or printed
    immediately after completion.
  • Some do not require computer connection but can
    store info internally for later download through
    a USB port

10
  • 2. Plasma overlay, fitted on computer screen, use
    infared sensors to detect writing from digital
    ink, or on-screen finger taps

11
  • Simple graphic tablets can be connected to a
    computer to allow teacher to make annotations on
    computer presentation
  • Example, circling important points of a
    PowerPoint presentation

12
  • One of the newest products use cameras mounted in
    the corners of a traditional whiteboard to
    determine exact location of a finger or marker on
    the board.
  • Does not require special markers for detection,
    which can make it an attractive product for
    schools

13
  • All of these variations can be connected to
    projectors mounted in the front, rear or ceiling
    of classroom to make presentation visible to
    moderate and large audiences

14
What does it Cost?
  • Costs vary widely depending upon the product, its
    functions, and the manufacturer
  • Examples
  • Graphics tablets can be as little as 100
  • SmartBoard, one of the most inclusive of
    functions useful in academic settings, sells a
    basic unit for 1600
  • Several mid-range products and accessories range
    form 600 to over 2000

15
Applications in Classrooms
  • Demonstrations
  • Helpful in computer classes by enabling teacher
    to mark on computer screen exactly what student
    should look at or click on

16
  • One Computer Classrooms
  • For schools that can only afford one computer per
    room, a whiteboard is less expensive than more
    computers and can allow entire class to be
    actively involved in computer activities
  • Distance Learning
  • Lecture notes placed on web can enhance distance
    learning students educational experience

17
  • Save to disk, save to web, print features
  • Accurate record of class lecture and discussion
    for student
  • Students can focus more on discussion rather than
    taking notes
  • Accurate record for teachers
  • Teacher may think of important point during one
    lecture that he may not think of in future
    lectures
  • Useful in creating tests

18
A long way from John Maddens chalkboard
  • The Thomaston-Upson County school district
    installed the ACTIVboard system
  • Includes an accessory that allows teachers and
    students to control the whiteboard from anywhere
    in room
  • Also, a wireless student peripheral allows
    teacher to gain instant feedback

19
Picture of Use in Classroom
20
  • This district, as well as other individual
    schools and colleges reported use of electronic
    whiteboards have enhanced both the teaching and
    learning environments

21
Advantages in Classrooms
  • Accommodate different learning styles
  • Tactile learners
  • Audio learners
  • Visual learners
  • Large format aids students with disabilities or
    limited motor skills

22
  • Color capabilities
  • Students tend to respond better to color
    presentations
  • Group Interaction
  • Students tend to want to participate in
    discussion because use of electronic whiteboard
    is an attractive novelty to them
  • Interactivity means students learn better

23
  • Whiteboards ability to interface with document
    and video cameras
  • Teacher and student have an accurate record of
    class lecture and discussion for future reference

24
Disadvantages in Classrooms
  • Depending on exact model, screen size can be
    small and restrictive
  • 62 inch diagonal area is small when viewed by 20,
    40, even 60 students
  • Use can be complicated and require training,
    which can be intimidating and prevent teachers
    from using it in class

25
  • Computers driving the whiteboard need to be
    upgraded every few years expensive as compared
    to traditional chalkboards that can last 15 to 20
    years
  • High price tag can prevent schools from even
    seriously discussing purchase, regardless of its
    benefits

26
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