Many real estate agents today have Web sites that list the
properties they have for sale. Agents also advertise on
Realtor.com, and sometimes on TV. However, most agents would tell
you that personal contact provides their most important source of
new clients. Write a few paragraphs in which you briefly describe
the things that a real estate agent can best accomplish
through:   1) Their Web sites 2) Mass media advertising
and 3) personal contact.