The following provides detailed background information regarding the process that was undertaken in the development of the professional certification examinations.
Assessment Strategies Inc. (ASI) of Ottawa has been a leading provider of customized
assessment and measurement services in Canada for over 30 years. They specialize in
designing, developing and administering credentialing and continuing competence
assessment programs, survey instruments, and occupational and competency research.
The Standards for Educational and Psychological Testing provide a foundation for ASI's test development and administration activities which are supplemented with the Guidelines for Educational and Psychological Testing and the NOCA Certification Handbook. In addition, the International Standards Organization (ISO) has developed an international standard for professional certifications, ISO/IEC 17024 Standard, and ASI reviewed the methods adopted by NIDMAR for the development and maintenance of the certification examinations and determined that they meet and in many cases exceed the ISO Standard.
The passing score is determined for each administration of the examinations based on the complexity of the examination. It is possible that one test form might be slightly easier than another and in order to remain fair to all those who sit the examinations, the pass mark may vary from one administration of the examination to another. This is the standard method for setting pass marks on professional certification and licensure examinations. To date, the passing score has ranged between 75% and 82%, and approximately 80% of test writers have passed the examination. The process is designed to produce an outcome that is valid, reliable and defensible.
ASI has the experience and demonstrated competence to
develop and deliver high stakes assessment tools that are tailored to each particular
field. Its client base includes a range of provincial, national and international clients
such as the Board of Canadian Registered Safety Professionals, Canadian Association
of Occupational Therapists, Canadian Council of Professional Engineers, Canadian
Nursing Association, Canadian Physiotherapy Association, Canadian Tourism Human
Resource Council, Certified General Accountants of Canada, Financial Planners
Standards Council, Retail Council of Canada, and Royal Canadian Mounted Police.
Overview of the Test Development and Administration Process
To ensure that the certification examinations were developed to achieve their
stated purpose, a rigorous test development process was implemented according
to professional standards as specified by the Guidelines for Educational and
Psychological Testing (CPA, 1986), the Standards for Educational and
Psychological Testing (AERA/APA/NCME, 1999) as well as the principles
supported by the National Organization for Competency Assurance (NOCA, 1996).
This test development process is summarized below.
Examination Committees
To ensure that the examinations reflect professional practices, Examination
Committees were established whose primary responsibility was to oversee and
participate in test activities related to the examination development. Members
of the Examination Committees were disability management / return to work
professionals and practitioners representing business, labour, private and public
insurance and private service providers from all across Canada.
Competency Profile Finalization
A formal review was held of the essential skills and core competencies identified
in the Occupational Standards in Disability Management.
Blueprint Development
Examination blueprints outlining the content to be tested were developed by the
Examination Committees. A blueprint includes the competencies (i.e. the content
domain) that form the basis for test development. It also specifies variables that
provide structure for the examination, as well as guidelines and specifications for
weighting the competencies to ensure that the examination accurately reflects the
domain of disability management / return to work practice.
Item Development
Multiple choice examination items were developed by trained subject matter experts
consisting of disability management / return to work professionals and practitioners
representing business, labour, private and public insurance, private service providers
and representing all regions of Canada. The examination items measure the specified
competencies in accordance with the guidelines identified in the examination blueprint.
Item writing session participants were trained by an expert in the field of test development
on how to develop effective four-option multiple choice items. After a comprehensive
training and review of the principle elements of item construction, participants developed
multiple choice items under the guidance of the testing expert. To demonstrate the
appropriateness of an item, each item was referenced by one current disability management
practice textbook.
Editorial Review
All test items were submitted to an editorial review to ensure consistency of language,
terminology and grammar.
Item Review
An independent review took place of all items by experts in the field as well as during a
piloting of the examinations.
Test Form Development and Validation
The multiple choice examinations were compiled from items in the item bank in accordance
with the blueprint specifications. Final approval of the multiple choice examinations
was given after the Examination Committees reviewed the examinations.
Standard Setting
The Examination Committees established the standards using the modified Angoff procedure.
This is a professionally accepted and widely used method for setting the standard for
criterion-referenced examinations.
Translation
Upon finalization of the English version of the examinations, they were translated by an
accredited professional translator and reviewed by a second accredited professional
translator whose primary responsibility includes validating translated examinations.
The translation was further validated by bilingual subject matter experts.
To date the process as outlined above has included the involvement of over 80 professional practitioners in the field of disability management / return to work representing all stakeholder groups from across Canada who were trained in the requirements of the blueprint development, item generation, item review, editorial review, standard setting, test validation, etc. As the process is a continuing one, the numbers of individuals who will continue to be involved in the development of these certification examinations will continue to grow.
Field Test
The certification examinations consist of 300 multiple-choice questions presented as
two separate test booklets. A 3.5-hour testing period is allotted to complete each
test booklet. The multiple choice examinations were administered in March 2003 after
which information will be collected, both qualitative and quantitative, and will be
analyzed as appropriate.