The research arrives at a time when schools and universities continue expanding digital learning environments after the COVID-19 pandemic accelerated the adoption of online education tools. Virtual laboratories, often referred to as VLs, simulate scientific experiments through computer-based platforms, allowing students to perform laboratory activities without relying entirely on physical equipment.
According to the authors, virtual laboratories are becoming increasingly important in schools facing limited laboratory facilities, high operational costs, or shortages of scientific equipment. In rural and underserved areas, VLs are also seen as a practical alternative for maintaining laboratory-based science instruction.
Victoriano and Domingo reviewed global studies examining science teachers’ perceptions of VL integration in science education. Their analysis highlights a growing consensus among educators that virtual laboratories can complement, and in some situations partially replace, traditional laboratory instruction.
Virtual Laboratories Improve Engagement and Conceptual Understanding
The literature review found that science teachers consistently associate VLs with stronger student engagement and improved understanding of complex scientific concepts. Interactive simulations help students visualize abstract processes that are often difficult to demonstrate in conventional classrooms.
Several studies examined in the review also reported that virtual laboratories support inquiry-based learning and encourage students to think critically during scientific investigations. Teachers noted that students become more motivated when lessons involve interactive digital experiments rather than passive instruction alone.
The researchers identified several major advantages of virtual laboratories:
- Reduced laboratory costs
- Increased accessibility for remote schools
- Safer learning environments for hazardous experiments
- Opportunities for repeated experimentation
- Greater flexibility for blended and online learning models
The review also found that virtual laboratories are especially valuable in schools with limited physical laboratory infrastructure. In some cases, schools without adequate science facilities were more willing to adopt VLs because digital platforms offered an immediate alternative for practical instruction.
Analysis Included Hundreds of Research Papers
To complete the study, Victoriano and Domingo conducted a systematic literature review using academic databases and citation tracking methods. The researchers initially identified 456 research papers related to virtual laboratories, science teaching, and digital laboratory integration. After applying relevance screening and full-text analysis, 26 highly relevant studies were included in the final review.
The selected studies explored teacher attitudes, institutional barriers, technological readiness, and the comparative effectiveness of virtual laboratories versus traditional laboratory instruction.
The researchers also examined how teacher training, school infrastructure, and policy support influence the successful adoption of VLs in science education.
Positive Perceptions Do Not Always Lead to Real Classroom Use
One of the most significant findings of the review is the gap between teachers’ positive perceptions of virtual laboratories and their actual implementation in classrooms. Many educators support the idea of using VLs but face practical limitations that prevent consistent integration.
The most common barriers identified in the study include:
- Limited internet access
- Insufficient computers and digital devices
- Lack of teacher training
- Weak institutional support
- Technical difficulties and usability issues
The challenges are particularly severe in rural schools and underfunded educational systems. Some teachers reported that unreliable internet connectivity and inadequate technical support reduced their confidence in using virtual laboratory platforms regularly.
The review also found that teachers with prior experience using digital education technologies were more likely to integrate VLs successfully into their science classes. Meanwhile, educators with limited information and communication technology skills often struggled despite having positive attitudes toward the technology.
Teacher Training Emerges as a Critical Factor
The study identifies professional development as one of the most important drivers of successful VL adoption. Teachers who receive continuous training and technical support demonstrate higher confidence and stronger long-term usage of virtual laboratories in classroom instruction.
“Science teachers generally hold a positive perception toward the integration of virtual laboratories in science education,” Victoriano and Domingo wrote in the study published by Formosa Journal of Science and Technology. However, they emphasized that sustained implementation requires stronger infrastructure, training opportunities, and institutional support systems.
The authors also highlighted the importance of aligning virtual laboratories with curriculum goals and inquiry-based learning approaches. According to the review, teachers are more likely to adopt VLs when the platforms are easy to use, pedagogically relevant, and directly connected to classroom learning objectives.
Virtual Laboratories Cannot Fully Replace Hands-On Learning
Although virtual laboratories provide many advantages, the researchers noted that digital simulations still have limitations compared to physical laboratory experiences. Several studies included in the review reported that VLs are less effective for developing tactile and manipulative laboratory skills that require direct physical interaction with scientific instruments.
Because of this limitation, the authors recommend a blended approach that combines virtual laboratories with traditional hands-on laboratory activities. This model could help schools improve conceptual learning while preserving essential practical science skills.
The study concludes that virtual laboratories are likely to remain an important part of science education beyond the post-pandemic period. With stronger investment in digital infrastructure and teacher preparation, VLs could expand access to quality science education in both urban and rural schools worldwide.
Author Profiles
Aron M. Victoriano is an educator and researcher affiliated with Philippine Normal University and Jose Abad Santos High School in Manila. His academic work focuses on science education, educational technology integration, and digital innovation in biology teaching.
Jonas Feliciano C. Domingo is affiliated with Emilio Aguinaldo College, Arellano University, and Dasmarinas Integrated High School in the Philippines. His expertise includes science education, curriculum development, and technology-supported learning.
Source
Victoriano, A. M., & Domingo, J. F. C. (2026). Exploring the Perception of Science Teachers in Integration of VLs (Virtual Laboratories) in Science Education: Literature Review. Formosa Journal of Science and Technology, Vol. 5, No. 4, pp. 1109–1120.
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