Beth Behrs & Michael Gladis greet fans at the Monsters University Premiere in Hollywood, 06/17/13

The video tutorial discusses the concept of endings and explores the number twenty-one.

What is the primary focus of the first section?

• The word 'the'

• The phrase 'end of the'

• The number 'twenty'

• The concept of 'end'

Which section covers the concept of 'the'?

• None of the sections

• The third section

• The first section

• The second section

Which phrase is explained in the second section?

• The phrase 'end of the'

• The number 'twenty'

• The number 'one'

• The word 'the'

What numbers are discussed in the final section?

• Ten and twenty

• Twenty and one

• One and two

• Twenty and two

In which section is the number 'twenty' discussed?

• None of the sections

• The first section

• The second section

• The third section