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Week 12 · Design a Fair Helper

Tuesday

Looking back to build forward
// Build trust, celebrate the journey
⏱ about 15 min

Tuesday: Looking Back to Build Forward

Rocket flips through the crew's mission notebook from Week 1 to now.

"We learned so much!" he says. "But I forget half of it."

Raven points at the pages. "What do you notice? Each week built on the one before."

Nova hovers over the notebook. "Pick one idea from each week," she says. "Line them up."

Our journey so far

AI is a computer system people build. It makes guesses, suggestions or choices.

Computers sense the world with sensors, like cameras and microphones.

A digital picture is made of tiny spots of color called pixels.

Each pixel has a red, green and blue value from 0 to 255.

A model describes things by features, like a tree of yes or no questions.

Machine learning finds patterns in many labeled examples, called training data.

WEEKS 1 TO 4
  • Tap a card.
  • Then tap its spot.
1Week 1
2Week 2
3Week 3
4Week 4
WEEKS 5 TO 8
  • Tap a card.
  • Then tap its spot.
1Week 5
2Week 6
3Week 7
4Week 8
QUICK MEMORY CHECK
  • Read the question.
  • Tap your answer.
What do we call the tiny spots of color in a digital picture?
Each red, green or blue value goes from 0 to what number?
What does a computer use to sense the world, like a camera?

Match ideas to qualities

What we learnedQuality it helps
Test on new cards (Week 7)reliable
Fill data gaps (Week 8)fair
Check sure but wrong answers (Week 10)safe
Keep information private (Week 11)private
Use clear rules people can read (Week 4)understandable
StatementTrue or false?
Testing on new cards helps make a model reliable.?
Filling data gaps makes a model less fair.?
Clear rules help people understand a model.?
Checking answers helps keep people safe.?
WHY THIS EXERCISEEach lesson we learned helps build one quality of trustworthy AI.
Machine learning finds ____ in data.
Labeled examples a model learns from are training ____.
Who builds AI? Type one word.
WHY THIS EXERCISEAI is made by people, so people are responsible for making it good.
For a grown-up
Ask your child to teach you one idea from an earlier week.
Let them use the notebook or drawings from past weeks.

What a journey! Tomorrow you design your own fair helper in the Explorer Lab.

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