Problem: What are the most important words?
inner image taken from the book showing a living room with fireplace
Answer: book, fireplace, room

Problem: What are the most important words?
students learning while teacher demonstrates concepts on a chalkboard
Answer: chalkboard, student, teacher

Problem: What are the most important words?
We are being shown how to change our oil in our cars for some type of reward.
Answer:
change, oil, type