📊 Representation

🎯 Learning Targets

  • AP I can describe the variety of abstractions used to represent data.
  • AP I can analyze how data representation, storage, security, and transmission of data involve computational manipulation of information.

Do Now

What is “representation”? How are you represented?

🐮 Levels of Abstraction

Everything you see on a computer is an abstraction.

What does this mean?

How can representation tell a story?

You Draw It: What Got Better or Worse During Obama’s Presidency

Immigrants From Banned Nations: Educated, Mostly Citizens and Found in Every State

How accurately can human experience and perception be captured or reflected in digital information?

🎧 “When Women Stopped Coding”

How is this graph an abstraction?

What do you think these data show?

What is “representation?” What does it mean to be “underrepresented?”