-
100,000 BCE
Prehistrory paintin
are the first, because is the most agle -
3000 BCE
Writing
-
510 BCE
Pythagoras academy
-
150 BCE
Smoke signal
-
105
Paper invetion
-
150
Paper china
-
382
Manucript trascription
-
1450
Guterberg printing press
-
1450
Gunteberg inkjet printer
-
1453
Messenger dove
-
Public education
-
Blackboard used
-
Camara
-
Phonograph
-
invention of telephone
-
Audiovisual age
-
Radio
-
First emition on tv
-
Movie Proyector
-
Overhead projector
-
Color tv
-
BHS use
-
interactive blackboard
-
Facebook
rebolution of a social web
