EBL 101
Asking the Right Question
Lorie
Kloda
PhD
Student
McGill
University School of Information Studies
Montreal,
Quebec, Canada
Email:
lorie.kloda@mcgill.ca
Originally published in:
Evidence
Based Library and Information Practice, 3(4), 79–81. https://ejournals.library.ualberta.ca/index.php/EBLIP/article/view/4426/3725
2016 Kloda. This is an Open Access article
distributed under the terms of the Creative Commons-Attribution-Noncommercial-Share
Alike License 4.0 International (http://creativecommons.org/licenses/by-nc-sa/4.0/), which permits unrestricted use,
distribution, and reproduction in any medium, provided the original work is
properly attributed, not used for commercial purposes, and, if transformed, the
resulting work is redistributed under the same or similar license to this one.
For librarians, the
idea of “asking the right question” is nothing new. As information
professionals, we know that the real question
is not the same as the first thing a patron asks at the outset of the reference
encounter. Similarly, those teaching information literacy recognize the
importance of understanding one’s information needs as one of the first steps
in the research process.
The first step in the
evidence based librarianship (EBL) process is to formulate an answerable
question. Eldredge draws a parallel between this step and the first step of
problem based learning, in which learners are encouraged to express their
uncertainties as precise information needs that can be answered using the
literature. In the same way, even though you often begin with vague
uncertainties regarding your information practice, EBL requires that you turn
those uncertainties into more refined questions.
For a question to be
answerable, it must be precise or detailed enough to be conceivably answered by
research. Of course, it is easier to create a detailed question if you are
familiar with the subject area, and formulating answerable question takes
practice. The benefit to creating a precise, answerable question is that you
will be more likely to make a decision based on the answer, should you find
one.
Another benefit to
formulating an answerable question is that it also enables efficient retrieval.
As librarians, we all know the value of retrieving a set of literature that is
not only high in recall, but high in precision as well. In other words, the
concepts present in a detailed question will enable you to develop a search
strategy that retrieves only very relevant results.
Formulating an
answerable question, though, does not always mean that an answer will be
available. Lewis and Cotter found a gap between the topics of questions asked
by practitioners (mostly management and education) and those addressed by
researchers (mostly information access and retrieval, and collections).
In evidence based
medicine and other health disciplines, the formulation of clinical questions is
guided by the PICO structure (for person or problem, intervention, comparison,
and outcome). This structure, proposed by Richardson and colleagues, was meant
to be helpful in guiding physicians to formulate precise clinical questions.
The PICO structure, which allows for flexibility (some of the elements cab be
omitted) continues to be employed by many health professionals. In library and
information practice, the SPICE structure has been proposed by Booth:
As an example, an
academic librarian work in a health sciences library may want to know if there
are any disadvantages to staffing a chat reference service with
paraprofessionals. In order to refine this question into a detailed, answerable
question, the librarian can use the SPICE structure:
Using this example,
the question can be restated as follows: In an academic health sciences
library, does staffing a chat reference service with a librarian instead of a
paraprofessional result in greater user satisfaction?
Keep in mind that
asking questions is an iterative process, as librarians will recognize from the
reference interview. It is a necessary and worthwhile endeavour to continually
refine and reframe a question until it captures precisely the uncertainty you
wish to resolve. This process takes some time and thought, and it is a good
idea to make sure you, and if applicable, your colleagues, are in agreement on
what exactly is the question before attempting to find an answer, otherwise you
risk wasting time looking for, appraising, and applying evidence that is not
even relevant to your original uncertainty!
Once you have
formulated an answerable question, the next step is to identify the appropriate
level of evidence for answering it. The next EBL 101 column will focus on matching question types to study designs.
Works Cited
Booth, Andrew. “Formulating Answerable
Questions.” Evidence Based Practice: An Information Professional’s Handbook.
Eds. Andrew Booth and Anne Brice. London: Facet, 2004. 61-70.
Eldredge, Jonathan DeForest. “Evidence-based
Librarianship: Formulating EBL Questions.” Bibliotheca Medica Canadiana
22.2 (Winter 2000): 74-7.
Lewis, Suzanne and Lisa Cotter. “Have the Most
Relevant and Answerable Research Questions Facing Librarians Changed Between
2001 and 2006?” Evidence Based
Library and Information Practice 2.1 (Mar. 14, 2007): 107-20.
Richardson, W. Scott, Marc C. Wilson, Jim
Nishikawa, and Robert S. A. Hayward. “The Well-built Clinical Question: A Key
to Evidence-based Decisions.” ACP Journal Club 123 (Nov./Dec. 1995):
A12.