In brief, the six types of case study, which we examine in chapter 3, are as 
There are six different kinds of case study, which we examine in chapter 3.
We will be examining only one kind of case study in chapter 3.
Workers are taking a break to eat.
A man cringes in pain as he hits his thumb with a hammer.
A little girl likes ice cream.
where do you work
Men playing in an over sized golf ball.
The shops and galleries are a glimpse into the past, far withdrawn from contemporary Italian life.