World Affairs – Second World War and the Postwar Settlement – Postwar Europe

Postwar Europe Introduction The Second World War left Europe economically devastated, politically weakened and deeply divided. Cities, industries, transport networks and agricultural systems had suffered extensive destruction. Millions of people were dead, displaced or homeless, while traditional European powers such as Britain, France and Germany had lost much of their former international influence. The postwar…

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World Affairs – Second World War and the Postwar Settlement – Beginning of the Cold War

Beginning of the Cold War Introduction The Cold War was a prolonged period of political, ideological, military and economic rivalry between the United States and the Soviet Union following the Second World War. It was called a cold war because the two superpowers avoided a direct, full-scale military confrontation with each other, although they engaged…

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World Affairs – Second World War and the Postwar Settlement – Emergence of the Soviet Union as a Superpower

Emergence of the Soviet Union as a Superpower Introduction The Second World War transformed the Soviet Union from a major Eurasian power into one of the two dominant superpowers of the postwar international system. Despite suffering enormous human and material losses during the German invasion, the Soviet Union emerged victorious, expanded its influence across Eastern…

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World Affairs – Second World War and the Postwar Settlement – Emergence of the United States as a Superpower

Emergence of the United States as a Superpower Introduction The Second World War transformed the international balance of power. Among its most important consequences was the emergence of the United States as a global superpower. Before the war, the United States was already a major industrial and financial power, but it generally maintained a degree…

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World Affairs – Second World War and the Postwar Settlement – Occupation and Reconstruction of Japan

Occupation and Reconstruction of Japan Introduction Following Japan’s surrender in September 1945, the country came under Allied occupation led by the United States. The occupation, which lasted until 1952, aimed to demilitarise Japan, dismantle the institutions associated with Japanese militarism, establish democratic political structures and rebuild the country’s devastated economy. Under the leadership of General…

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Glossary – Sociology – Education and Society – Formal, Informal and Non-Formal Education

Formal, Informal and Non-Formal Education Introduction Education takes place through different settings, institutions and experiences. Although schools, colleges and universities are commonly associated with education, individuals also acquire knowledge and skills through family life, workplaces, community activities, social interaction and personal experiences. Sociologists distinguish three broad forms of education: formal, non-formal and informal education. Formal…

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Glossary – Sociology – Education and Society – Education, Socialization and Social Reproduction

Education, Socialization and Social Reproduction Introduction Education is one of the most important mechanisms through which societies transmit knowledge, values, norms and cultural practices to successive generations. Schools, colleges and universities do more than provide academic instruction. They prepare individuals to participate in social life, understand institutional expectations and perform different social roles. Two important…

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Glossary – Sociology – Education and Society – Sociology of Education – Core Concepts

Sociology of Education: Core Concepts Introduction Sociology of education is the branch of sociology that studies the relationship between education and society. It examines how educational institutions influence individuals, social relationships, cultural values, economic opportunities and social structures. It also investigates how social factors such as class, gender, ethnicity, religion, family background and economic inequality…

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Glossary – Sociology – Family, Marriage and Kinship – Divorce, Separation, Remarriage and Family Instability

Divorce, Separation, Remarriage and Family Instability Introduction Marriage and family relationships are influenced by social, economic, cultural, legal and personal factors. Although marriage is often regarded as a long-term social institution, marital relationships may change or end through divorce, separation or the death of a spouse. Individuals may subsequently enter new marriages, creating reconstituted or…

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Glossary – Sociology – Family, Marriage and Kinship – Changing Family Patterns, Care Work and Work-Life Relations

Changing Family Patterns, Care Work and Work-Life Relations Introduction Family structures and relationships have undergone significant transformations due to industrialization, urbanization, education, migration, technological development, changing gender roles and economic globalization. Traditional family arrangements were often characterized by clearly differentiated gender responsibilities, extended kinship networks and household-based economic activities. Contemporary families increasingly include dual-income couples,…

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General Science – Physics – Gravitation, Gravity and Gravitational Fields

Gravitation, Gravity and Gravitational Fields 1. Introduction Gravitation is the natural phenomenon by which objects possessing mass attract one another. It governs the fall of objects towards Earth, the motion of planets around the Sun, the orbits of moons and artificial satellites, ocean tides and the large-scale structure of the universe. Gravity is one of…

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General Science – Physics – Inertia, Friction and Equilibrium

Inertia, Friction and Equilibrium 1. Introduction Inertia, friction and equilibrium are closely related concepts in mechanics. Inertia explains why objects resist changes in their motion. Friction is a force that opposes relative motion or its tendency between surfaces in contact. Equilibrium describes a condition in which the resultant force and, for complete mechanical equilibrium, the…

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General Science – Physics – Simple Machines, Mechanical Advantage and Efficiency

Simple Machines, Mechanical Advantage and Efficiency 1. Introduction A machine is a device that helps perform work by changing the magnitude, direction or point of application of a force, or by changing the speed or distance over which a force acts. Simple machines are basic mechanical devices that make tasks easier by providing mechanical advantage…

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General Science – Physics – Work, Energy and Power

Work, Energy and Power 1. Introduction Work, energy and power are fundamental concepts in physics. They explain how forces transfer energy, how objects perform activities and how quickly energy is transferred or transformed. These concepts are important in everyday life, engineering, transportation, electricity generation, industrial production and the study of machines. 2. Work In physics,…

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