How things have changed:

There have been many changes than 40, 50, 60, ... years.
For exemple:

-The Schools

The schools in the 40s weren’t the same as present.

 

There's an exemple of a class in 1960.

And there's an exemple of a class in the present. 

A few years ago you can leave the school and work in a bakery or something, but at the present there's the obligatory education (the primary school and the ESO).

·Also, some years ago the schools were separed for girls and for boys.

For exemple in some schools for girls they were teaching them to sew clothes, dolls, etc.

-The clothes...

The people in these years were dressing differently; not only the clothes were different, also the hair, the shoes, etc...

 There's an exemple of how women used to dress in the 60s.















And there's an exemple of how women dress nowadays.
















There's an exemple of how men used to dress in the 40s.

And there's and exemple of how men dress nowadays.












-The technology

Since the technology has advanced it has changed and improved many things; like the cars, the computers, the phones, etc. 

There's an exemple of a car in the 50s.

And there's an exemple of a car in the present.

There's an exemple of a computer in the 80s.

And there's an exemple of a computer in the present.