Medier og kommunikation IV

1
Medier og kommunikation IV

• Visioner fra Leibniz til H-LAM/T

2
Dagens program

• Fremlæggelse Gruppe 2, gruppe 5
• Første vision regnemaskinen (1700-1950)
• Anden vision forstærkning af menneskets
  intellekt (1950-)
• Tredje vision computeren som medium 1963-)

3
Tilbageblik

• Lerkonvolutten som regnskabsbog
• Handel ? Samkvem ? Samfund
• Communis ? Communication ? Community

4
Gottfried Wilhelm Freiherr von Leibniz 1673

• Mekanisk regnemaskine
• Kalkulus
• Principperne for digital notation
• Vision Lad os kalkulere
• De arte combinatorica (1666)

5

• Leibniz regne-maskine

6
Matematiske begreber

• Aritmetik 2 2 4
• Algebra 2x 4y z
• Kalkulus F m a

7
Leibniz vision of computing

• Characteristica universalis
• universelt tegnsystem
• Calculus ratiocinator
• fornuftens matematik

8
Let us calculate
If controversies were to arise, there would be no
more need of disputation between two pilosophers
than between two accountants. For it would
suffice to take their pencils in their hands, to
sit down to their slates, and to say to each
other Let us calculate. Bertrand Russell, A
History of Western Philosophy (1945)
9
Jacquard væv (1801)

• Joseph Jacquard 1752-1834

10
Hulkortet

• Herman Hollerith, den amerikanske folketælling i
  1890 og the Computing-Tabulating-Recording Co.
  (1896)
• International Business Machines (1924)

11
http//www.ibm.com/ibm/history
12
Krigsbarnets gener

• Beregningshastighed
• ballistik
• kryptering
• atomteori
• Communication, Command, Control, and Intelligence
  (C3I)

13
Bush

• Memex
• Vision Hyper-Media (Bush called it trails)

14
Douglas Engelbart

• H-LAM/THuman Using Language, Artifacts,
  Methodology, in which he is Trained
• The mouse
• Vision Computer Supported Cooperative Work (CSCW)

15
Alan Kay og PARC

• Dynabook
• Vision Børn skal kunne bruge en computer
  kreativt
• Smalltalk (Object Oriented Programming)
• Bitmapped graphics
• WYSIWYG

16
(No Transcript)
17
(No Transcript)
18
(No Transcript)
19
Bordewijk van Kaam

• Transmission
• Conversation
• Consultation
• Registration

20
Jens Frederik Jensen

• Mulige definitioner af interaktivitet
• prototype
• kriteria
• kontinuum

21
Fire former for interaktivitet

• A measure of a medias potential ability to let
  the user exert an influence on the content and/or
  form of the mediated communication
• Transmissional interactivity
• Consultational interactivity
• Conversational interactivity
• Registrational interactivity

22
Øvelser

• Hver gruppe fremstiller en model for digital
  kommunikation (eller flere modeller)
• Til næste gang I skal hver især skrive et essay,
  som skal lægges i gruppens Filudveksling-folder.
  Desuden skal i hver især kommentere på et af de
  andres essays
• Placering i Luvit dokument og kommentarer
• No more windows