• Methodological emphasis on real-world usability assessment and theory-based evaluation in Human-Computer Interaction (HCI) and assistive technology, including cognitive walkthroughs, heuristic evaluation, and field-oriented guidelines [4], [5], [10], [8].

• Mobility and navigation for the visually impaired, combining navigation aids, wearable systems, and theories of direct perception to support independent travel and environmental understanding [20], [16], [12], [18].

• Ergonomic workstation design and posture research linking constrained postures to impairment risks, and proposing adjustable desks and settings to improve health and productivity [1], [13], [15], [8].

• Social, economic, and access dimensions of assistive technology, including prevalence, payment, need, trends, and lived experiences of disability with technology [9], [17], [2].

• Communication and language-support technologies for disability, including AAC training, voice input, and human-computer interfaces to support conversational skills [11], [3], [20].