Each of the different ICT’s
Print,
Audio/video cassettes,
Radio and TV broadcasts,
Computers or the Internet
may be used for presentation and demonstration, the most basic of the five levels.
Except for video technologies, drill and practice may likewise be performed using the whole range of technologies.
On the other hand, networked computers and the Internet are the ICTs that enable interactive and collaborative learning best; their full potential as educational tools will remain unrealized if they are used merely for presentation or demonstration.
Education revolution 