1. Timeline of my USE OF MEDIA 1998-2017
Alfredo VALDEZ
STEM- Chronicles

2. Books 2001
A bound set of blank sheets for writing or keeping records in..

3. Television 2002
Television or TV is a telecommunication medium used for transmitting moving images in monochrome (black-and-white), or in color, and in two or three dimensions and sound. I started watch television when I was nine it is an effective time killer.

4. Radio 2005
the transmission and reception of electromagnetic waves of radio frequency, especially those carrying sound messages.

5. Typewriter 2007
A typewriter is a mechanical or electromechanical machine for writing characters similar to those produced by printer's movable type. A typewriter operates by means of keys that strike a ribbon to transmit ink or carbon impressions onto paper. Typically, a single character is printed on each key press. I use typewriter when I need to pass a project but I don’t have a printer to print it. I still don’t how to use computer this time that’s why I use my mother’s typewriter.

6. Cellphone 2009
A mobile phone is a portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area. This is the year when my father bought me a new phone. This time I now how to text and call someone.

7. Computer 2011
A computer is a device that can be instructed to carry out an arbitrary set of arithmetic or logical operations automatically. The ability of computers to follow generalized sequences of operations, called programs, enable them to perform a wide range of tasks. This is the year when my father bought us a computer I’ve been addicted play games on it. and my projects and work became much more easier.