One of the most common curable sexually transmitted infections is 

Your friend teaches preschool, and there is one little boy in her class who is giving her fits. He is constantly misbehaving, throwing toys, threatening other children, and sometimes even physically attacking them

So far, her stern punishment has stopped his destructive behavior when she's there, but when she leaves the room or when a substitute fills in, he's back to his old ways. You suggest that she use dissonance to change his behavior permanently. What would you tell her? What will be an ideal response?

The research on the etiology of schizophrenia has led to the following conclusion:

a) Neither heredity or environment alone can explain schizophrenia. b) Schizophrenia would be best understood using a diathesis-stress model. c) Schizophrenia would be best understood using a biopsychosocial paradigm. d) All of the above choices are correct.