Future of Undergraduate Teaching in the Information Age .
Online homework wins because it gives instant feedback.
One of the passions that drives this profession is the
desire of this community to write something for the
friends to read,
the colleagues to read and
the students to read.
Internet has removed the barrier between the
writers and readers. We do NOT need the publisher's approval to
reach our readers. If I can write useful material at no cost
(or low cost), readers will read.