2. Every time a psychology instructor enters the classroom, she goes
straight to the board to write an outline on it. Unfortunately, she has
long fingernails and each time she writes the outline, her nails
screech on the board, making students cringe. After a few weeks of
this, students cringe at the sight of the teacher entering the
classroom.
What is the:
Unconditioned stimulus:
Unconditioned response:
Conditioned stimulus:
Conditioned response: