196 CHAPTER Six ■ The IndIvIdual
PsychologIcal MechanIsMs used
To Pro cess InforMaTIon
Technique explanaTion example
c ognitive
consistency
Tendency to accept
information that is
compatible with what has
previously been accepted,
often ignoring inconsistent
information. Desire to be
consistent in attitude.
Just prior to the Japa nese
attack on Pearl Harbor,
military spotters saw
unmarked planes
approaching Hawaii. Not
believing the evidence, they
discounted the sightings.
evoked set
Details in a pres ent
situation that are similar
to information gleaned
from past situations. The
tendency to look for an
evoked set leads one to
conclusions that are similar
to those of the past.
During the Vietnam War,
U.S. decision makers saw the
Korean War as a pre ce dent,
although there were critical
differences.
Mirror Image
Seeing in one’s opponent the
opposite of characteristics
seen in oneself. Opponent
is viewed as hostile and
uncompromising, whereas
one views oneself as friendly
and compromising.
During the Cold War, U.S.
elites and public viewed the
Soviet Union in terms of their
own mirror image: the United
States was friendly, the
Soviet Union hostile.
groupthink
Thought pro cess whereby
small groups form consensus
and resist criticism of
that core position, often
disregarding contradictory
information.
During the U.S. planning for
the Bay of Pigs operation
against Cuba in 1961,
opponents were ostracized
from the planning group.
satisficing
Tendency for groups to
search for a “good enough”
solution, rather than an
optimal one.
Decision of NATO to bomb
Kosovo in 1999 in an attempt
to stop the ethnic cleansing
against the Albanian
Kosovars, rather than
sending in ground troops.
Table 6.1