The modernization theory of development emerged in the mid-20th century as one of the dominant paradigms for understanding economic growth and social progress, particularly in post-World War II contexts. Rooted in the experiences of Western industrialized nations, the theory posits that societies progress through a series of stages, moving from traditional, agrarian economies toward modern, industrialized, and technologically advanced ones. It assumes a linear trajectory of development in which all societies can eventually reach the levels of wealth, productivity, and social complexity observed in Western countries if they adopt the appropriate cultural, political, and economic practices. Modernization theory is deeply influenced by sociological perspectives, particularly the works of scholars like Walt Rostow, Talcott Parsons, and Daniel Lerner, who emphasized the social and cultural dimensions of development alongside economic factors. One of the central assumptions of modernization theory is that traditional societies are characterized by features such as limited technology, low productivity, hierarchical social structures, and cultural rigidity. These features are seen as obstacles to growth, preventing societies from achieving higher standards of living. For example, in traditional societies, decision-making tends to be localized and kinship-based, agricultural techniques are labor-intensive and less efficient, and values often emphasize stability and conformity over innovation and entrepreneurship. Modernization theorists argue that development requires a cultural shift toward rationality, secularism, meritocracy, and openness to change. Education, communication, and exposure to modern norms are considered essential instruments for facilitating this transformation. Walt Rostow’s “Stages of Economic Growth,” formulated in the 1960s, is perhaps the most influential model within modernization theory. Rostow proposed that societies pass through five sequential stages: the traditional society, the preconditions for take-off, the take-off, the drive to maturity, and the age of high mass consumption. In the first stage, economies are dominated by subsistence agriculture, limited trade, and minimal technological innovation. During the second stage, societies begin to invest in infrastructure, education, and institutions that enable economic expansion. The take-off stage is characterized by industrialization, rapid urbanization, and technological breakthroughs that drive sustained economic growth. The drive to maturity involves diversification of industries, improved standards of living, and integration into global trade networks. Finally, the age of high mass consumption is marked by widespread affluence, service-oriented economies, and advanced technological and social systems.