A Dialogic Model of constructing a unified reply message is suggested
in which differences between perspectives are valued, rather than mini
mized. In this model, a diversity of views is seen as a virtue. Consen
sus in the broad sense of agreeing to include multiple perspectives is
encouraged, while consensus in the narrow sense of everyone agreeing
about all parts of the message is seen as overly restrictive, if not i
mpossible. In the Dialogic Model, even perspectives that are irreconci
lable with one another might be included in a single reply. Drawing up
on multiple perspectives allows us to expand beyond our own preconcept
ions, gives extraterrestrials Several ways to understand our views of
the world, and portrays the breadth of human concerns. Seven benefits
of beginning work on a reply message immediately are identified: (1) c
oncretely understanding the challenge of creating an adequate reply; (
2) helping decode messages from extraterrestrials; (3) creating inters
tellar compositions as a new form of art;(4) having a reply ready in c
ase we receive a message; (5) providing a sense of concrete accomplish
ment; (6) preparing for an active search strategy; and (7) gaining pub
lic support for SETI. (C) 1998 Elsevier Science Ltd. All rights reserv
ed.