What is Big Data?

a. Listen about Big Data and complete the cloze test:

b. Write 5 questions in order to check your classmates’ understanding.

c. Ask and answer questions.


Navajo Code Talkers

During World War II, the Marine Corps used one of the thousands of languages spoken in the world to create an unbreakable code: Navajo.

a. Read about Navajo code talkers. Fill in the blanks with appropriate sentences.

b. Windtalkers brings to life a story of one of these Navajo Code Talkers, Ben Yahzee.