Evidence Summary
A Review of:
Tsang, A. L. Y., & Chiu, D. K. W. (2022).
Effectiveness of virtual reference services in academic libraries: A
qualitative study based on the 5E learning model. The Journal of Academic
Librarianship, 48(4), Article 102533. https://doi.org/10.1016/j.acalib.2022.102533
Reviewed by:
Samantha J. Kaplan
Research & Education
Librarian, Liaison to the School of Medicine
Duke University Medical
Center Library & Archives
Durham, North Carolina,
United States of America
Email: Samantha.kaplan@duke.edu
Received: 31 Aug. 2023 Accepted: 7
Nov. 2023
2023 Kaplan.
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.
DOI: 10.18438/eblip30430
Objective – Understand how virtual reference services (VRS)
impact students’ learning using the 5E model (engage, explore, explain,
elaborate, evaluate) as a theoretical framework.
Design – Exploratory qualitative study.
Setting – Major university in Hong Kong.
Subjects – There were 10
participants between the ages of 18 and 35, including undergraduate and
postgraduate students and one alumnus of the university.
Methods – Online synchronous semi-structured interviews of 30
minutes via Zoom. Interview data were transcribed and analyzed thematically
according to the 5E learning model.
Main Results – WhatsApp was the preferred form of VRS, over Zoom,
email, or phone. VRS can facilitate better awareness of library resources and
supports resource exploration. WhatsApp VRS is particularly valuable for
students who may find other modes intimidating, overly formal, or inaccessible
due to time constraints. VRS has grown in importance since the COVID-19
pandemic.
Conclusion – VRS provided via instant messaging is a valued
service for students, but libraries, library websites, and librarians can all
work to improve awareness of the option and possible uses. Future work is
needed to understand how demographics may influence patrons’ attitudes and
experiences of VRS.
This article was appraised
using the Critical Appraisal Skills Programme’s CASP Qualitative Checklist
(2018). In terms of the validity of results, there is a clear statement of
research aims: to explore library users’ perceptions and preferences of VRS in
an academic library in Hong Kong. However, the methodology is not entirely
appropriate, as the authors state it was an exploratory qualitative study using
the 5E model as a theoretical framework but also report frequency counts and
observed demographic differences in participants’ perceptions of VRS, hallmarks
of quantitative approaches (Tsang & Chiu, 2022, p. 7). While they
acknowledge that further studies are needed to understand demographic
differences, the purposive sample of 10 participants is not enough to know if
their observations are valid at all.
The
authors provide the interview questions, which address the research issue. Unfortunately,
the authors do not provide nearly enough information on their recruitment
strategy, other than stating that they “adopted purposive sampling to select
participants who fit a particular purpose or criteria” (Tsang & Chiu, 2022,
p. 3). While they do summarize their participants’ age and the program in which
they are enrolled, information about how they were recruited and selected would
be valuable. The CASP checklist asks whether the relationship between
researchers and participants has been considered, and this is another area
where the authors have omitted clarity. By not disclosing how they recruited
participants and any possible relationship between them, they somewhat
undermined the reliability of the findings.
While the findings are
reported in great detail, with a clear chain of evidence between themes,
quotations, and codes, more information about the actual data analysis process
would increase confidence. The authors do not indicate if software was used for
coding, if there was a codebook, how said codebook might have been developed,
if they collaborated on coding, and how conflicts may have been resolved. One
assumes the 5E learning model, which guided their framework and research
question development, played a significant role. The authors explicate the
phases of the 5E model with participant quotes in their analysis. The 5E model
is an interesting choice for this study because it relies on student
perceptions of the effectiveness of VRS without any additional assessment. The
interview guide is structured in a way that could potentially predispose
students to confirmatory answers, as it consists of structured and
semi-structured questions that presume VRS effects on learning, potential to
improve outcomes, and other positives rather than coming from a more neutral
place.
The actual findings are
valuable, if challenging to trust based on the methodological reporting gaps
outlined above. The authors report that WhatsApp is the preferred form of VRS,
compared to Zoom, email, or telephone. In their coding, this is partially because
patrons can keep and retrieve saved records, though participants did note
privacy concerns. This is interesting, given that a 2015 study by Yang and
Dalal, which randomly sampled 362 four-year colleges’ websites, reported that
47.5% of college libraries provided instant messaging as a VRS and that the
“top five chat web-based/software products used by libraries in the sample
include LibraryH3lp, QuestionPoint, LibChat, Zoho, and KnowItNow24/7” (p. 71).
These are products that are embedded in library websites, as opposed to
WhatsApp, which is a mobile app available to patrons without necessarily
navigating to a library website. This distinction may make WhatsApp or similar
messaging apps far more accessible to patrons, though privacy concerns and setting
realistic expectations about response times may be challenging for libraries.
Thus, given that some of the more conceptual findings are based on WhatsApp as
a preferred VRS, readers should be cautious about transferring this to their
own settings.
The authors are right to
comment on the COVID-19 pandemic making VRS more important than ever. Their
findings in this area add to a growing body of literature body about the
emergence of VRS as essential to patrons at this time.
Critical Appraisal Skills Programme. (2018). CASP
qualitative checklist. https://casp-uk.net/images/checklist/documents/CASP-Qualitative-Studies-Checklist/CASP-Qualitative-Checklist-2018.pdf
Tsang, A. L. Y., & Chiu, D. K. W. (2022).
Effectiveness of virtual reference services in academic libraries: A
qualitative study based on the 5E learning model. The Journal of Academic
Librarianship, 48(4), Article 102533. https://doi.org/10.1016/j.acalib.2022.102533
Yang, S. Q., & Dalal, H. A. (2015).
Delivering virtual reference services on the web: An investigation into the
current practice by academic libraries. The Journal of Academic
Librarianship, 41(1), 68–86. https://doi.org/10.1016/j.acalib.2014.10.003