Introduction on Sociology of Health Health is one of the most fundamental aspects of human life. It determines not only an individual’s well-being but also the productivity, stability, and progress of society as a whole. Yet, despite advances in medical science and healthcare infrastructure, inequality in access to care remains a global issue. The sociology … Read more
Introduction on Sociology of Cybersecurity In the 21st century, the digital realm has become the newest and perhaps the most influential social arena. With the rapid expansion of the internet, political communication, social movements, and even warfare have shifted from physical to virtual spaces. In this context, cybersecurity has evolved beyond a purely technical issue—it … Read more
Introduction on Gender Equality in South Korea Gender equality has become a defining issue in South Korea’s social development over the past few decades. Once a deeply patriarchal society rooted in Confucian traditions, South Korea has witnessed substantial progress in women’s rights, education, and participation in the workforce. However, despite these advancements, gender inequality persists … Read more
Introduction Technology has always been an integral force in shaping human societies, influencing how individuals interact, communicate, and form relationships. From the invention of the printing press to the rise of social media, every technological revolution has altered the social fabric of humanity. In the 21st century, the emergence of Artificial Intelligence (AI) represents a … Read more
Introduction Work has always been a central pillar of human life and social organization. It shapes our identities, social relationships, economic status, and daily routines. The sociology of work—an essential subfield of sociology—examines how work influences social life and how social structures, institutions, and cultural norms shape work itself. In the 21st century, one of … Read more
Introduction Japan stands as one of the most advanced societies in the world—technologically, economically, and demographically unique. Among its defining social challenges is the phenomenon of rapid population aging. With nearly 30% of its citizens aged 65 and above, Japan has become the world’s oldest nation by proportion of elderly. This demographic transformation—known as kōreika … Read more
Introduction on Social Inequality in the Age of Billionaires The twenty-first century is often celebrated as the age of unprecedented wealth, innovation, and globalization. Yet beneath the glossy surface of technological revolutions, luxury lifestyles, and the glamour of billionaires lies a stark and disturbing reality: deepening social inequality. In an era where the world’s wealthiest … Read more
Elections are the cornerstone of democracy — a process through which citizens exercise their right to choose representatives and shape the direction of their societies. However, voting is not merely a political act; it is a deeply social phenomenon shaped by cultural values, class structures, group identities, and historical experiences. Sociology seeks to understand why … Read more
Introduction: The Paradox of Urban Connection Modern cities are often described as the epicentres of opportunity, progress, and connectivity. Skyscrapers, bustling streets, and digital communication networks give the impression of a hyperconnected world. Yet beneath this glittering façade lies a profound social problem — loneliness. Despite being surrounded by millions, urban dwellers increasingly experience isolation, … Read more
Introduction Urban sociology, as a subfield of sociology, explores how human relationships, social institutions, and cultural patterns evolve within urban environments. With rapid technological advancements and the increasing integration of digital systems into urban infrastructure, a new form of urban life has emerged — the smart city. These cities, driven by data, connectivity, and automation, … Read more