Well!! I have done another job about software!!! but it has a diference wiht the other one, I done this one in powerpoint :)

lSoftware  is a general term for the various kinds of programs used to operate computers and related devices. It’s also known as the logical equipment or software of a computer system, it includes all the necessary logic components that makes possible specific tasks, they are also the instructions that the computer needs to operate, but they don’t exist phisically, you can’t see or touch.

Age	Years	Characteristics
1ª	1950 - 1965	•They just correct and code •There wasn't a previous approach •They were developed ``a base de prueba y error´´ •There wasn't any type of documentation
2ª	1965 - 1972	•They try to make more simple the using code •Appears the multiprogramation and the multipurpose systems •The software becomes a product • Starts the software crisis
3ª	1972 – 1989	•New and more computering systems •Appears global nets •Microprocesators
4ª	1989 - ?	•The information becomes a  fundamental value •Appear: Information nets, expert systems and artificial intelligence softwares

We can clasificate softwares in thes categorys:

-By the use: Aplication, software programing, software system

-By the owner: free, propietary.