Take a blank sheet of paper.

Write your last name and the last four digits of your student ID on top of one side.

Answer the following questions

1. Name the woman on the right hand side.

2. Prior to her, how many woman had received Ph.D.s in computer science in the United States?

3. What award did she win in 2009 and how much money came with that award?

4. Consider the following scenario:

A silly person creates Square as a sub-class of Rectangle.
In doing so, Square inherits the width and height setter methods from Rectangle.

In this scenario, what could this silly person do to instances of Square that violates the essential properties of squares?

5. This last question is an example of a violation of a famous principle. Name that principle, name its author, describe the principle.