Encyclopedia of Psychology and Law

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335

GEORGIACOURTCOMPETENCE


TEST(GCCT)


The evaluation of competence to stand trial is by far the
most common forensic evaluation conducted. It has
been estimated that there are between 24,000 and
60,000 of these evaluations carried out across the
United States each year. This entry describes the
Georgia Court Competence Test (GCCT), an instru-
ment used to assess competence to stand trial. The
GCCT may best be used as a screening instrument at
institutions that process numerous defendants each day.
In this role, the GCCT can direct services to individu-
als who are showing clear signs that they may be
incompetent to stand trial at that time. For the assess-
ment of competence to stand trial during a criminal
proceeding, however, a much more comprehensive
evaluation is necessary.
In the landmark case of Dusky v. United States,the
U.S. Supreme Court (USSC) established the legal stan-
dard for competence to stand trial. The USSC stated
that “the test will be whether [the defendant] has suffi-
cient present ability to consult with his lawyer with a
reasonable degree of rational understanding, and
whether he has a rational as well as a factual under-
standing of the proceedings against him.” The court did
not define the procedure for determining competence,
and as a result, mental health professionals assess this
construct in a variety of ways, including the use of
forensic assessment instruments—for example, the
GCCT. The current version of the GCCT is a 21-item
interview that assesses a defendant’s knowledge of very

basic information related to competence to stand trial.
Although the test has been available for 27 years,
research on the measure is limited, and recently, it was
recommended that it be used only as a checklist to iden-
tify potential areas of concern.
In all evaluations of competence to stand trial, the
defendant is required to answer questions related to the
trial process. Defendants’ ability to communicate with
counsel, to understand their legal proceeding and their
role as a defendant, and to make relevant legal decisions
are areas that are investigated. Research conducted over
the past 20 years has demonstrated that these issues are
best evaluated when one or more standardized measures
of competence to stand trial are included in the evalua-
tive process. One such measure is the GCCT, created in
1980 by Robert W. Wildman and colleagues.
The initial version of the GCCT consisted of 17
items and was developed as a screening instrument that
would differentiate defendants who were clearly com-
petent from those who required further evaluation. The
instrument requires approximately 10 minutes to
administer and score and is conducted in an interview
format. The most recent version of the GCCT, known
as the Mississippi State Hospital Revision
(GCCT–MSH), consists of 21 questions that fall into
three broad domains: (1) knowledge of the courtroom
and legal proceedings, (2) knowledge of current
charges and associated penalties, and (3) relationship
with counsel. Like the original measures, the
GCCT–MSH is accompanied by a pictorial representa-
tion of the courtroom, on which the defendant is asked
to identify where courtroom personnel will sit during
the trial. The measure is scored out of 100 (raw score

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