In accordance with the thematic analysis described in
Section 2.2, this section presents the principal findings on how next-generation telecommunications and AI shape modern education. We focus on four key dimensions: (1) 5G- and IoT-enabled interactivity, (2) AI-driven personalized learning, (3) security infrastructures and edge computing, and (4) implementation challenges. Each subsection integrates diverse frameworks, demonstrating how emerging technologies transform the educational landscape.
3.2. AI-Driven Personalized Learning: Real-Time Analytics and Adaptive Tutoring
One of the most transformative effects of AI in education is the capacity for real-time adaptation to learner needs. Sophisticated tutoring systems now diagnose individual skill gaps, generate custom quizzes, and deliver scaffolded content to address specific deficiencies [
26,
37,
38]. Paired with continuous feedback from 5G-connected tablets or VR headsets, AI-based instructors can modify lesson difficulty by on-the-fly-leveraging even subtle biometric cues (e.g., gaze data, gesture analysis) to flag confusion or disengagement. For example, ref. [
4] showed that 5G-enabled smart classrooms leverage AI, VR/AR, and big data for real-time learning. The study emphasizes how 5G’s high speed and low latency support holographic projection, VR-based immersive learning, and AI-powered speech recognition, leading to enhanced student engagement and improved learning efficiency.
Additionally, ref. [
3] demonstrated that 5G mobile Internet enhances English teaching through real-time data transmission and AI-supported assessment systems. Using the Reformed Best Available Technology Optimization Algorithm (RBOA), the study optimized network transmission, improving students’ language proficiency and engagement in interactive learning environments. The results indicated notable improvements in remote learning efficiency and creative problem-solving compared to traditional methods.
In practical terms, AI personalization extends to language support, bridging linguistic barriers through automated text-to-speech, real-time translation, sign-language overlays, and high Internet speed, which are critical facilitators. For example, ref. [
39] reported how a cloud-based platform translating lecture slides on the fly minimized communication delays and improved bilingual learners’ comprehension. Complementarily, ref. [
40] found that AI-driven sign-language recognition gloves, combined with VR-based visual feedback, helped hearing-impaired students participate more fully in remote laboratories. These inclusive methods also benefit students with attention disorders or visual impairments, particularly when content can be tailored for reading speed, color contrast, or font adjustments [
41].
EEG-based neurofeedback, integrated with 5G-enabled adaptive learning, enhances online education by personalizing content in real time, as shown in [
36]. The study introduced the Adaptive Neuro-Learning System (ANLS), which monitors students’ attention using single-channel EEG at Cz and dynamically adjusts video content. A controlled experiment with 60 university students showed that ANLS improved test scores by 48.1% compared to conventional online learning. EEG-based attention indices, such as theta/alpha ratios, effectively detected cognitive engagement, enabling targeted interventions. Results confirmed that real-time neurofeedback significantly enhances focus and comprehension in digital learning environments.
Many institutions have begun piloting extended reality (XR) solutions—ranging from AR to fully immersive VR—to contextualize complex content in experiential ways. Three main categories of VR environments are commonly distinguished [
42,
43]: non-immersive (desktop-based), semi-immersive (large screens or partial setups), and fully immersive (head-mounted displays or CAVEs).
Table 5 integrates these types with examples, pros and cons, and sample educational use cases.
In children’s and higher education, 5G-powered AI and XR projects demonstrate enhanced engagement and interactivity through gamified experiences. For example, utilizing music, with notable successes in combining real and virtual elements, as shown in [
44,
45]. Similarly, AR-based music education frameworks in [
14] show that 5G-facilitated AR can deliver synchronized audio-visual cues, supporting kinesthetic and auditory learners in real time. Real-time AI analytics further adapt these experiences, offering immediate feedback, hints, or follow-up exercises so that each learner progresses at an optimal rate. Ref. [
46] also further confirms that child-friendly AR games with interactive tasks tied to course objectives significantly improve short-term retention and engagement. AR-based field trips can also overlay historical data onto physical locations [
47].
Figure 2 illustrates a real-time personalized learning flow of data in a smart classroom that utilizes 5G and AI technologies. Each student’s device continuously sends engagement data over the 5G network to an AI-driven engine, which adjusts lesson difficulty in real time.
3.3. AI-Driven Security and Privacy Frameworks with Edge Computing
While these personalized frameworks have bolstered motivation and performance, algorithmic biases or excessive reliance on AI-based tracking tools may undermine student autonomy. Concerns also arise about teachers being sidelined by generative AI assistants, which can automatically prescribe lesson content, limiting pedagogical spontaneity [
4]. Hence, balancing teacher agency with AI-driven automation is crucial to maintaining student engagement and academic freedom. Human insight combined with adaptive AI can yield promising outcomes, especially when instructors maintain oversight and adjust AI recommendations according to each learner’s emotional, cultural, and cognitive states [
39]. As the number of connected endpoints increases in a 5G-enabled classroom, cybersecurity and privacy concerns grow proportionally. Cybercriminals target educational networks due to the abundance of sensitive personal data and relatively weaker safeguards compared to corporate settings like denial-of-service (DDoS), phishing, and ransomware attacks. For example, in England, 96 out of 185 surveyed schools confirmed an attack or a breach, as shown by [
48]. Because massive volumes of personally identifiable information (PII) and potentially revealing biometric data flow through IoT devices and AI tools, the stakes for heightened security are important.
In response to attacks, schools, like businesses, increasingly deploy AI-driven Intrusion Detection and Prevention Systems (IDPSs), which recognize suspicious patterns in real time [
49,
50]. For instance, ref. [
51] introduced a 5G cyber range simulation where trainees learned to mitigate distributed DDoS attacks using an AI-enhanced detection framework. In parallel, ref. [
52] demonstrates how hybrid end-to-end encryption schemes combining AES-256 with elliptic-curve cryptography strengthen data secrecy, thus mitigating man-in-the-middle exploits when implementing IoT systems in SDN contexts. However, these encryption protocols can complicate legitimate monitoring needs such as AI-based e-proctoring of exams or content moderation [
53]. Moreover, as big data applications grow in scale, so do privacy and computing challenges, especially in cloud computing environments [
54]. When educational institutions adopt AI analytics, they must manage large-scale data storage and processing, which often exceeds the capabilities of existing cloud infrastructure.
Beyond core encryption and intrusion detection, zero-trust architectures and RBAC frameworks offer systematic means to limit data exposure [
55]. A zero-trust model enforces continuous authentication, denying automatic access even for internal traffic. By incorporating zero-trust micro-segmentation, the ability to confine IoT breaches to localized areas of the network is achieved [
23]. This prevents lateral movements, which could compromise the entire educational system. As an added measure, blockchains have also been trialed to maintain tamper-proof records of student credentials or device legitimacy, thus thwarting fraudulent modifications [
56]. Security assessments prior to deployment have also been proposed, such as a semantic reasoning-based toolchain for cloud configurations to pinpoint vulnerabilities early in the design phase, which could also be applied in educational settings [
57].
Alongside these security methods, edge computing can enhance real-time data processing. Instead of forwarding all camera feeds, biometric signals, or quiz responses to cloud servers, local edge nodes can filter, aggregate, and analyze data on-site [
58]. This distributed approach not only reduces round-trip latency, vital for synchronous VR or collaborative laboratories, but also lowers bandwidth usage and central server loads. Critically, edge nodes can de-identify or anonymize data before forwarding summarized findings to the cloud, aligning with privacy regulations and minimizing potential large-scale data leaks. Still, implementing edge solutions requires technical expertise, reliable maintenance, and upfront costs, which many under-resourced institutions cannot easily absorb [
10].
As illustrated in
Figure 3, a proposed 5G-enabled school network architecture should integrate a firewall and AI-driven Intrusion Detection and Prevention System (IDPS) for real-time zero-trust security. Traffic from the Internet and 5G tower passes through the firewall and IDPS, which applies continuous authentication and threat mitigation. A core switch then routes data to distinct VLAN segments for management, guests, faculty, and students, each served by dedicated edge switches. This segmentation isolates high-bandwidth IoT devices, VR/AR headsets, and personal computers (PCs) while enabling Wi-Fi for mobile users. Logs and model updates are sent to a cloud infrastructure for advanced analytics, enhancing both security and adaptive learning features.
3.4. Adoption and Implementation Challenges: Funding Models, Digital Divide, and Teacher Training
Although the advantages of 5G- and AI-enabled learning are evident, scaling these systems institution-wide poses multiple hurdles. Financial constraints rank high among them, as adopting high-density antenna arrays, specialised VR gear, and strong AI platforms can exhaust school budgets. Where philanthropic grants or state subsidies may support pilot programs, sustaining and expanding them typically requires long-term funding and skilled technical staff. Infrastructure readiness is another key bottleneck. Many educational institutions lack reliable broadband backbones, especially in remote areas. Without consistent high-speed connectivity, advanced AI or VR modules degrade into sporadic or laggy experiences [
32]. Schools may resort to phased rollouts, which begin with partial 5G coverage targeting laboratories or specialized classrooms and gradually extend coverage to the entire campus [
59]. Others incorporate alternative design strategies like mobile edge micro-centers or caching servers to mitigate limited network bandwidth.
On the human capital side, teachers must receive comprehensive professional development to make full use of real-time data dashboards, AI tutoring engines, and IoT-based feedback loops [
60]. In technical disciplines, the complexity of advanced analytics, iterative virtual laboratory updates, and new software platforms, such as SVM-driven frameworks which predict students’ "understanding" and "implementation" rates in engineering courses can initially overwhelm instructors accustomed to traditional pedagogies [
61]. Workshops and ongoing training can help demystify AI-driven insights, making them more actionable in day-to-day teaching [
62]. Simultaneously, administrators often require guidance in balancing local policy directives such as ethical data governance and e-proctoring standards, due to the rapid pace of technological change [
46]. In these contexts,
Figure 4 proposes an AI-driven workflow for 5G-based VR laboratory updates (e.g., in STEM classes), ensuring adjustable biometric captures and sustainable maintenance even in the absence of key developers. The system, after the initial setup, can collect user data anonymously in real time and is able to apply on-the-fly AI/ML adjustments.It then proposes deeper improvements and routes them for instructor approval, after which updates are deployed over 5G (Step E). Step F ensures no single-person dependency, with the last two steps concerning the data minimization handling and the continuous monitoring of new metrics. This cycle repeats while steadily refining the VR environment.
To address personal privacy concerns, a simple anonymization approach is presented. The face detection step utilizes established facial detection methods, such as Multi-task Cascaded Convolutional Networks (MTCNNs) [
63] or facial landmark detectors based on the regression tree algorithm by [
64], commonly implemented in Dlib’s 68-point predictor.
Let
I be an image frame (or a single time slice in the VR session). Let
return a bounding box
indicating the region in which a face is located. A facial landmark model,
then detects key facial points. These landmarks can be reduced to a minimal set of coordinates by computing the convex hull,
which provides a polygonal approximation of the outer face contour. In this manner, raw image details or full facial textures are never stored. Once the polygon
is formed, the original frame
I and any intermediate landmark sets are erased from memory, ensuring that no recoverable biometric information persists. For each VR frame or time step, the data flow is therefore
Only the polygon vertices
remain for any subsequent AI processing (for instance, tracking head orientation). If further anonymization is required, these polygon coordinates may be quantized, for example:
where
d is a chosen granularity factor. This step restricts the precision and precludes reidentification of the individual. At the network level, if data must be shared beyond the local device or edge server, only
in its quantized form is transmitted via 5G, avoiding any transmission of unprocessed or high-resolution biometric frames. Periodic secure erasure of stored contours, in accordance with institutional privacy policies, further reduces the chance of data leaks or unauthorized reconstruction of sensitive features. By embedding these actions into the VR pipeline, it becomes possible to deliver personalized or adaptive content while avoiding the persistent capture of facial images or similarly identifying biometric data.
Lastly, a growing consensus acknowledges the moral and ethical implications of continuous digital surveillance in classrooms. Although sophisticated analytics offer real-time detection of confusion or stress, these same systems can infringe on privacy and student autonomy [
38]. Some frameworks address these risks by incorporating ”privacy by design” principles, requiring that only essential, de-identified metrics are stored or analyzed. In practice, however, finding the right balance between safeguarded data collection for educational gains and safeguarding personal rights demands ongoing dialogue among educators, policy-makers, parents, and students themselves [
65].
In a recent SWOT analysis conducted among Bulgarian university students, ref. [
66] identified clear patterns in student attitudes toward generative AI tools. High adoption rates were evident among Information Science (89.1%), Economic Science (80%), and Engineering students (57.4%), contrasting sharply with Library Science students (39.5%). Despite widespread adoption, there remain substantial concerns: approximately half (50%) of Library Science students, and more than one-third (36.4%) of Information Science students, explicitly requested additional training courses on AI due to uncertainty or low trust in the accuracy of generative outputs. Additionally, significant concerns regarding accuracy and ethical implications were voiced: notably, 33.4% of economics students, 17% of engineers, and 15.8% of librarians assessed the impact of generative AI negatively or rather negatively. These empirical findings further substantiate the need, identified in our study, for targeted AI training initiatives and rigorous ethical oversight in educational contexts.
Incremental adoption models can also prioritize minimal viable connectivity and progressively scale up. For instance, ref. [
13] illustrates how partial AI tutoring solutions can be tested first in blended-learning contexts before attempting district-wide VR laboratories or full-scale 5G upgrades. Coupling these phased deployments with open source education platforms allows schools to evaluate network load, user satisfaction, and security demands in real time, reducing the financial risk of an all-at-once rollout. In tandem, pilot programs which offer micro-credentialing for teachers who master the new digital tools can give a sense of ownership and continuous improvement among faculty.