(1) ______________ 1887, Nellie moved to the New York
World newspaper where the owner, Joseph Pulitzer, helped her to do
undercover work. For example, Nellie pretended to be insane so that she
could become a patient at a psychiatric hospital in New York and find
out (2) ______________ the conditions there. As a result of Nellie's shocking discoveries,
the authorities changed the way they cared (3) ______________ mentally ill patients. This
was probably her greatest success (4) ______________ an investigative journalist.