15. Some simple potentials of digital textbooks
less weight
more
space
easier to
distribute
full text
can be searched
supple-
mentable
updatable
better
accessibility
19. Level 1
4-level model of digital textbooks as a political discussion aid
Level 2 Level 3 Level 4
conventional
textbook in printed
form
conventional
textbook in printed
form with digital
additives and/or a
digital edition
fully digitally
designed and
implemented
teaching ressources
digitally networked
designed and
implemented
teaching & learning
environment
31. legal context
II. digitalization may change things
privacy
textbooks teachers & studentstextbooks student blog
web 2.0 / remix culture user generated context in textbooks
copyright:
special permissions
for schools data security & availability
free speech
33. economic context
II. digitalization may change things
freemium flat rate
access instead
of ownership
long tail Arthurs law lock-in effectloss of marginal costs
47. Liebig's law of the minimum applied to digital textbooks
finance
businessmodels
opennessfornewthings
digitalknow-how
equipment&support
internetbandwith
developmentprocesses
legalframework
minimum