Changes

{{Navigate|Prev=Science Technology and Society|Curr=Data representation and processing|Next=Communication with graphics}}

{{Navigate|Prev=What students need to know about ethics of technology|Curr=Data representation and processing|Next=Communication with graphics}}

===What is this unit about===

===What is this unit about===

If someone asks you where is data, what would your answer be?  When we see, we are gathering data.  When we eat, our tongue gather data.  When you cook you gather data.  Gathering data from the environment, analyzing and understanding and decision making are important for survival.  Imagine human beings hunting and roaming in the forests - if they encounter a wolf, they should process the data and quickly run for cover.  So, gathering data ad using for decision making is not new. Throughout history, people have observed that animals also gather data - there have been [https://en.wikipedia.org/wiki/Anecdote anecdotes] of [http://www.bbc.co.uk/nature/15945014 animals behaving differently] before an earthquake.   

If someone asks you where is data, what would your answer be?  When we see, we are gathering data.  When we eat, our tongue gather data.  When you cook you gather data.  Gathering data from the environment, analyzing and understanding and decision making are important for survival.  Imagine human beings hunting and roaming in the forests - if they encounter a wolf, they should process the data and quickly run for cover.  So, gathering data ad using for decision making is not new. Throughout history, people have observed that animals also gather data - there have been [https://en.wikipedia.org/wiki/Anecdote anecdotes] of [http://www.bbc.co.uk/nature/15945014 animals behaving differently] before an earthquake.