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					 Tempus Project JEP 16160-2001




   Tele-teaching
 Future or Reality?
Radomir S. Stankovic, Dragan Jankovic
 Milos Radmanovic, Claudio Moraga
Tele-teaching
Tele-teaching = Deliver (attend) a lecture from distance



      Narrow             Sense                Broad

                                      Learning at a remote site




      Remote      Source of lecture at Side      User
Tele-teaching Why for?
Improve the way of teaching and efficiency of learning


Learning (teaching) independently on attending

                Place
Freedom in
                Time

Lecturing by experts                      Reliability
Lecture on demand                         Availability
Comparing lectures by different experts   Appropriateness
Advantages in Individual Learning
Easy learning


Repeat (attend) a lecture   After attending in person
                                         Many times
Video Lecture
Replacement for teaching at the black board?

Lecturing by experts
Personal running of lecture


Approaching to principle

  Lecturer per Student
Video Lecture (Example)

Video Example
Drawbacks
Predetermined speed of lecture
Sequential access to topics
High price      180 000 Yen  1300 euro
Animated PowerPoint and Voice

Replacement for a video lecture?

Features

Random access to each topic (slide)

Most animations on click
Easy backward and forward


Adaptive speed of learning
BDD
 n=3
     f  x1 x2 x3 f (0)  x1 x2 x3 f (1)  x1 x2 x3 f (2)  x1 x2 x3 f (3)   f  x1 x2 x3  x1 x2
        x1 x2 x3 f (4)  x1 x2 x3 f (5)  x1 x2 x3 f (6)  x1 x2 x3 f (7)         x1 x2 x3  x1 x2 x3
                                 f
                   _         S                                                    _            S
                   x1                 x1                                          x1                   x1

               S                              S                                    S               S
      _                              _                                       _             x2 x2       _
      x2            x2               x2               x2                     x2                        x2

       S            S                S                S                                S         S
_             _             _                                                     _        x3 x3 _
x3                                           _                                    x3
           x3 x3         x3 x3            x3 x3            x3                                    x3

 1         0   0         1       0        1       1        1                               1   0
Drawbacks
1. Restricted expressability
2. Student unprepared for appearance of a new effect
tCube
Teaching at the black board with transmission at distance.
Dynamic presentation with handwritten notes

Animated PowerPoint, Voice and Movie



                         Student prepared for new effects

Efficient compressions         Transmission over ISDN lines

Platform independent, and free RealPlayer
tCube Equipment
tCube System
tCube (Examples)

tCube
NetMeeting

Inexpensive approximation (partial) for tCube

Demonstration for Lab Exercises in Logic Design

				
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posted:4/14/2013
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