RESEARCH STUDY 6.1: Professor Singh creates a survey to measure how happy his students are with his teaching this semester. He is teaching two classes: Psychology and Law and Introduction to Neuroscience. He writes the following questions for his survey:
A. What was your favorite part of this class?
B. Please rate how much you agree with the following statement using the scale below: This was one of my favorite classes all semester.

1
2
3
4
5
Strongly
Agree
Agree
Neither
agree nor disagree
Disagree
Strongly
disagree
C. Which of the following is most true of you?
a. I am a very serious student.
b. I try only as hard as I have to.
D. How easy did you feel this class was?

1
2
3
4
5
Easy

Hard
Which of the questions above is an example of a question that uses a semantic differential scale?