The indifferent organism develops into a male if and when a biochemical signal is received from the ______ gene

In 1973, psychologist David Rosenhan conducted a study designed to determine whether psychiatric professionals could accurately determine who is and who is not mentally ill. He instructed his confederates to claim that they were hearing voices saying

certain words, in an attempt to be admitted to a psychiatric hospital. Which of the following was one of the words that his confederates claimed that they heard? a. hollow b. president c. brrzapp d. bang

Someone who is fixated at the anal stage might

A) get a lot of pleasure from activities such as eating, drinking, and smoking. B) reject social contact. C) be overly neat and organized. D) have a severe phobia of toilets. E) masturbate excessively.