According to Rosenhan's discussion
a. most staff members in the mental hospitals were able to detect the presence of Rosenhan's associates.
b. there are few psychological stresses associated with hospitalization in a mental ward.
c. most mental illness labels do not stick.
d. it was quite common for the other patients in the mental hospitals to detect the sanity of Rosenhan's associates.
Question 2
The largest and most rapid increase in the human lifespan occurred
a. during the sixteenth century
b. after the Neolithic Revolution
c. after the development of agrarian societies
d. after 1900