Changes

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==Objectives==

=Objectives=

We saw how computers work by converting everything into data.  Whether we see a picture, or listen to a song or perform calculations, we are working with data.  In today's world data is becoming more and more important and we should develop skills of understanding data to make decisions.

We saw how computers work by converting everything into data.  Whether we see a picture, or listen to a song or perform calculations, we are working with data.  In today's world data is becoming more and more important and we should develop skills of understanding data to make decisions.

#Understanding the power of data visualization

#Understanding the power of data visualization

As in the previous unit, this unit will also have three levels with different activities in each level.

As in the previous unit, this unit will also have three levels with different activities in each level.