|

Robert A. Evans, Ph.D.
Licensed School Psychologist
|
|
Dr. Evans
is a trained Child Custody Evaluator and has been conducting
custody evaluations since 1996 in Central Florida. Details
about his practice can be obtained from:
acenterforhumanpotential.com
or he can be reached by email:
drbob1@cfl.rr.com
Specializing in forensic issues related to children and parents.
|
| The Forensic Behavioral Science Newsletter is published
by: DivorceNet.com |
|
|
Introduction:
This is the second issue of the newsletter. I would like to thank those
of you who responded with such favorable comments to the first issue.
Thank you for taking the time to respond and thank you for your kind words.
I am hoping this is just the beginning. Tip of the Month:
As cases near time for hearing,
activities surrounding a case can become frantic. But in that activity it
is crucial you do not forget to prepare your expert. You know it is
extremely important to prepare your expert witness prior to a
hearing, deposition, trial, etc. Obviously, the preparation is driven by how
the expert's subject matter and their expertise apply to your case. The expert will be literally teaching
and instructing the court on how their subject matter relates to the case.
Naturally, the circumstances of the expert's involvement play a role. If
he or she was court appointed, well, there is no preparation. In
situations where you are working with an expert in a privileged manner and your
client has a confidential, client-professional relationship, then preparation
is critical. It may be important during meetings with the expert where
only the attorney takes notes and then provides a draft to the expert. The
expert can then review the notes and return them, with corrections and comments.
This process may go back and forth a few times and both attorney and expert are
then literally "reading off the same sheet". The expert never has
possession of the document, therefore, it is not discoverable. This would
be one component of preparation. The better prepared the expert, the more
likely the expertise will be shared with the court in a way that works for you
and your client. Regardless of how qualified or experienced the expert,
there needs to be sufficient preparation.
Feature Article:
Last month I came very close to using
"psychobabble" when I mentioned the L., K and F scales on the
MMPI-2. So let's see if I can't exonerate myself now.
Let's talk about the L scale. You have heard it mentioned.
So what is it? This is the test's way of detecting the
tendency to deliberately deceive the evaluator. The whole
issue of deception is a lengthy topic by itself, but for now, the L
scale uses erroneous knowledge to describe oneself in highly
virtuous and unrealistic terms. "At times I feel like
swearing" (false) and "I get angry sometimes" (false); Really?
Obviously claiming these as false, for virtually any one other than
Mother Theresa is an unrealistic degree of personal virtue.
Frankly, we don't get too many Mother Theresa's in this business
coming into our offices! The thinking goes like this. If
someone is likely to respond to items like these in a false fashion,
then they are likely to respond to other items in the inventory in
such a manner as to deny any personal weaknesses and present an
unrealistic image. The L scale is a valuable scale for
forensic testimony. L scale scores between 60 and 64 suggest that
the individual has been less than truthful in the assessment and has
probably under reported psychological symptoms and problems.
Scores above 70 are a blatant distortion or conscious manipulation
of the personality assessment process and is commonly referred to as
"fake good" and is unlikely to provide much valid personality or
symptomatic information.
The K scale is
a measure that is supposed to detect the tendency to present in a socially
favorable light, (i.e. claim no personal weaknesses) as well as correct for test
defensiveness in clients who had mental health problems. This will be
very common in test scores of those involved in custody disputes and
should be interpreted very carefully. If being with your children was in
the balance of a dispute, most anyone would be defensive about their responses.
This is all too human. The K is a valuable indicator of a tendency to
present a favorable self-report, but such issues as socioeconomic class and
education also influence the K scores. Very low scores could be related
to cultural factors. There is a lot more to discuss regarding the K scores
and they are not without their critics. This may be an interesting areas
to revisit in the future.
The F scale or
infrequency scale is one of the most useful in the MMPI or MMPI-2 assessment.
The F scale assesses an individual's tendency to exaggerate symptoms in order to
appear more psychologically impaired than they actually are. The items
that comprise the F scale measure the extent to which a person has responded
carefully and selectively to the content of the items. Very high
scores (>90) threaten the validity and the interpretability of the MMPI-2.
The F scale is referred to as the "fake bad" scale. A very high F can be
the result of careless responding, random responding, very high stress, cultural
background, severe psychological disturbance and faking mental illness. It
takes an expert to help distinguish the real reason behind the score.
Well, that's all the time we have this time; until next time.
I hope this information is
helpful, sincerely,
Robert
A. Evans, Ph.D.
|