During a grade school field trip, Ryan and his friends were running down a hill when he stepped on a snake. He was unharmed but shaken by the experience. When one of his friends mentioned the incident months later, Ryan could not remember running down the hill that day. Sigmund Freud would say that this is an example of:

Paula suffers from bulimia nervosa and is considering treatment with an antidepressant medication. Knowing that you have been studying this issue, she asks your opinion. What should you tell her?

a. "Antidepressants have been shown to be very effective." b. "Antidepressants will help you with your purging but not with your bingeing." c. "Relapse is common when medication is stopped." d. "Because antidepressants make you feel better, you will be less motivated to deal with your eating disorder."

In the last 20 years, there has been a _____ percent decrease in the number of women who smoke during pregnancy

A) 12 B) 24 C) 36 D) 45