How do people become addicted to illicit or prescription drugs? How would you respond to someone that isa victim of drug addiction?

How do people become addicted to illicit or prescription drugs?

How would you respond to someone that is a victim of drug addiction? Would your response be different if the person addicted to drugs was a family member?  

Apply the term Habituation to Facebook, or a television show.

What is the purpose of the Classical Conditioning model’s four steps?

What is the Conditioned Stimulus (CS) in the Pavlov dog experiment?

How would the terms Stimulus Generalization and Stimulus Discrimination be applied to the dog experiment?