
1
:
The information revolution
Objectives
After reading this chapter, you should be able to:
• say what is meant by information, and describe the main kinds of
information that we use
• define
information technology
and identify the main techniques and
devices that it involves
• outline the main ways in which information technology is
revolutionizing society, business, and our private lives.
Scenario
Imagine you are a youth club leader, and that one of your current tasks
is to organize the summer Camp. Life under canvas might seem a
world away from information technology and computers, but as you
will learn in this chapter, information technolog ...