Abstract. This study investigates the potential value of, and provides a method for, the
creation of flexible, digital, and asynchronous platforms to create
student-centred materials for use in an online and/or blended learning
environment. We made use of Thinglink to create a “virtual microscope” resource
for geology and associated courses in higher education. This is achieved
through the dissemination of a simple learning resource comprising interactive
imagery and audio. The visual analysis of rocks under the microscope, termed thin-section
petrography, is a fundamental component in geology programmes in higher
education, with key skills which are transferable with other fields such as
material science, biology, and forensic science. However, learning environments
and activities in this field are often dictated by the requirement for access
to microscope facilities and supplementary resources which are highly
variable in their academic level, availability, design, and scale, ranging
from traditional textbooks to online resources. A resource was created which allows individuals to experience some of the
aspects of petrographic microscopy in a digital manner. In particular,
specific features of the materials observed and how microscopes work were
included. The resource was disseminated to a population of learners and
educators, who provided responses to a questionnaire. Responses were
overwhelmingly positive and indicate considerable interest from learner and
teacher alike. Critical areas for improvement include the need for clarity in
the user interface and the inclusion of a recorded human voice rather than
automated text narration. This study highlights the need for, and benefits of,
interactive online learning resources in petrology and associated fields. This
type of resource has positive implications for the flexibility, inclusivity, and accessibility of teaching materials. Such resources may prove particularly
valuable when distance learning is unavoidable (e.g. the COVID-19 crisis)
and/or hybrid, blended learning environments are being deployed. The method
and platform used in this study are highly transferable to other subject areas
(or other areas of the geosciences).