What's All the Fuss About Test Security?
by David Foster
Certification Magazine, 2/2000
IT companies with quality certification programs make every effort
to protect their test questions and to make sure that the person taking
the test is the person who is actually supposed to take it. How-and why-do
they do this?
Security efforts are expensive, making up the majority of test costs.
But any certification program of value to you and the industry will do
all that it can to preserve its overall quality, which is most strongly
affected by the quality and security of its tests. High-quality
tests are expensive to create, and their questions must be protected
from overexposure and sharing. A test that allows unqualified individuals
to pass is a worthless instrument and in a very real way lowers the quality
of the certification program that issues it. Those who pass such a test
by cheating-as well as those who have passed it legitimately-obtain a
lower-quality certification that will not be valued by employers.
Value of Certification Diminished
Let me use a college example to which we can all relate. Some students,
either by blatantly cheating, copying term papers or using someone else's
hard-earned notes, often receive higher grades than their classmates
who actually take the time to learn the materials do. Since most college
professors grade "on a curve," these students are sometimes
directly responsible for lowering the grades of those who "help" them!
The students who cheat may receive high grades and pass the course, but
they learn nothing and are ill prepared for advanced classes or the workplace.
So, as you can see, the "why" of test security is easy.
The Security Process
The "how," though, is a bit more complicated. First, when
a test is created extra questions and equivalent test versions are carefully
prepared so individuals who retake the test encounter different questions. Second,
those taking the test are positively identified (usually with two pieces
of ID) as the same people who registered to take the test. Third, the
test is proctored: a staff member at the testing center monitors the
test as it is being taken to make sure test-takers do not use unauthorized
materials or copy the questions. Fourth, new measurement technologies
may be applied (for example, adaptive testing) to reduce the exposure
of test questions while maintaining the accuracy of test scores (see
my column on adaptive testing in Certification Magazine 's September
issue).
Finally, and in a more positive sense, a quality certification program
will take steps throughout the entire process to create a test that accurately
measures a candidate's actual job skills. Interestingly, this particular
commitment to high testing standards actually discourages cheating. Certification
candidates can see the value in a high-quality exam as a measure of their
experience, knowledge and skills, and are proud of the fact that a high
test score represents their true level of ability.
Responsibility as a Candidate
What is your responsibility as a certification candidate? If
you care about the particular certificate you are pursuing (and I have
to believe you wouldn't spend the money for training and testing if you
didn't), then you need to partner with the certifying organization in
protecting the test and its questions. How can you do this?
First, don't ever share the content of any test you have taken. Second,
resist temptations to cheat. Refuse to use industry "cheat
sheets" or so-called preparation materials and programs that merely
teach you to answer specific test questions. Third, report such materials
and programs to the certifying body. Fourth, discourage cheating
by your friends and colleagues and encourage them to get quality training
that allows them to pass the test properly. Fifth, encourage the
certifying organization to adopt even stronger security measures and
higher-quality testing center procedures. By helping to protect the tests,
you can help raise the value of the certification- and your own certificate.
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