Dr Bidit Dey

Social media evolved from early online communication systems into a global digital ecosystem with over 5.2 billion users by 2025. The sector has been shaped by mobile technology, short-form video, and constant innovation, while future competitiveness will depend on addressing privacy, identity, user attention, and changing cultural expectations.

Virality on social media arises from the interaction of algorithmic amplification and user-driven sharing, not paid promotion. It depends on content type, emotional intensity, and context, with high-arousal—especially negative—content spreading fastest. While simple, clear messages can increase reach, virality remains unpredictable and can amplify misinformation and harmful content, highlighting the need for stronger policy oversight.

The National Student Survey (NSS) collects final-year UK students’ views on teaching and university experience. Recent data show disparities across subjects and student groups, with lower scores for student voice and some minority groups. While widely used by regulators and universities, critics argue the NSS measures perceptions rather than teaching quality and may encourage institutions to prioritize satisfaction over academic rigor.