AI Learns from Examples: teacher key

Artificial Intelligence, grade 4 edition, written for 4th grade. What is AI? See how AI programs learn from examples, how a spam filter learns, why a chatbot can make things up, and how to check what it says.

Read the book. Print this page for the key.

Questions and answers

1. What is the information an AI program learns from called?
   • A reward
   • Training data (answer)
   • A tab
2. In supervised learning, how are the examples?
   • They have no labels
   • People have already labeled them (answer)
   • They are all spam
3. What can AI chatbots make up?
   • Only dogs
   • Facts and even the sources they name (answer)
   • The weather
4. A chatbot names a book. What should a person do?
   • Trust it because it sounds sure
   • Ask the chatbot to check itself
   • Search to check that the book is real (answer)
5. Why might a chatbot not know about very recent events?
   • It was turned off
   • It can only use what it learned from (answer)
   • It does not read

Words

• supervised: trained on labels
• unsupervised: learning without labels
• chatbots: talking AI programs
• lateral: sideways checking
• spam: junk email