In
the last eight weeks, I have learned about different topics regarding
educational measurement as can be seen in the previous six blogposts. In this
post I would like to summarize and define educational measurement based on
those six topics, discuss innovations and the future of educational
measurement, and what my contribution/role could be in this field.
What is educational measurement?
Definitions of educational measurement in literature
focus on the skill or knowledge measured and the tool to measure the skill or
knowledge. Cito formulates educational measurement as the “objective
measurements of the knowledge, skills and competencies of your students and
professionals” (“Educational
Measurement,” n.d.), while another definition, provided by St. Thomas
University defines measurement as “determining the attributes or dimensions of
an object, skill or knowledge” (“Importance of Educational
Measurement, Assessment and Evaluation,” 2018). To measure a skill or knowledge in a reliable way, tests
should meet certain standards. When looking at the previous blog posts, I would
say that the definition of educational measurement should at least include the aspects,
development of a test, assessing the quality of the test, making decisions
about how much needs to be answered correctly to pass the test, analysing data that
is generated during a test, and being aware of fraud. Combining the definitions
found online with the information provided during the course, I would propose
the following definition for educational measurement:
Educational measurement entails the development,
quality assessment, standard setting, analysing data, and detection of fraud of
a test or assignment.
What are the upcoming innovations in educational measurement?
When thinking about innovation, I easily wander into the
field of technology and search for opportunities to improve or support the
current practices. Over the last years, technology has had a big impact on how
test are developed, made, and analysed (Zenisky & Sireci,
2002). The development in the field of test construction is
visible in computerized adaptive testing (CAT). CAT selects items from an item
bank based on the level of the test taker, in this way fewer items are needed to
measure the ability of the test taker (Henk van der Kolk, 2018). This type of testing
would not be possible without the technological advancements existing nowadays.
Also, the collection of data worldwide (PISA) is easier with the current
technology available. Finding schools to participate, distributing the tests
and surveys, and collecting the data are all important aspects in this research
that are positively influenced by the development of technology. Lastly,
running analyses on big data or doing statistical analyses to detect fraud is
easier to do with the software that is developed to carry out those analyses.
What will educational measurement look like in the future?
For the future, I think it
is important that the field of technology is researched and used to support and
improve the field of educational measurement. There have been so many
improvements already over the last years, and I assume that these improvements
will continue in the coming years. New technologies or software that is
developed might increase the quality and speed of analyses on data and new
programs might make it easier to distribute tests and collect data. Security of
those programs and software need to evolve as well to keep up with new ways people
will try to steal items from an item bank, or the concept item bank might be changed
or improved so that is more difficult to hack such a system.
What role would I like to fulfil as an educational specialist in the
future (of educational measurement) described above?
Educational measurement
consists of various aspects which makes it a broad field. Referring to the
definition given in the beginning, of those aspects, I would like to contribute
to the field of analysing test data, either for learning purposes or fraud
detection. In combination with the development of technology in the future, I
think this is a promising area for research. Studying the current field to find
what can be improved and researching how current technological development can
help and support those improvements seems interesting, relevant, and important.
References
Educational Measurement. (n.d.). Retrieved June 5, 2020, from
https://www.cito.com/we-are/educational-measurement
Henk van der Kolk. (2018, June 14). Computerized
Adaptive Testing [Video file]. Retrieved from http://www.youtube.com/watch?v=jckSV5vHSIs
Importance of Educational Measurement, Assessment and
Evaluation. (2018). Retrieved June 5, 2020, from determining the attributes or
dimensions of an object, skill or knowledge
Zenisky, A. L., & Sireci, S. G. (2002). Applied
measurement in education: A review of strategies for validating
computer-automated scoring. Applied Measurement in Education, 15(4),
337–362. https://doi.org/10.1207/S15324818AME1504
Hello Birgitta,
BeantwoordenVerwijderenThat was concise yet it captured all the salient points. Nice work.