Breaking down the question
The question asks specifically about intellectual forces — not the political or economic upheavals of the eighteenth and nineteenth centuries, but the currents of ideas that made a science of society thinkable. The verb is discuss, so a balanced treatment that identifies the main intellectual streams and shows how each contributed is expected.
The key move is to distinguish intellectual forces from the material ones. The French Revolution and the Industrial Revolution supplied the conditions; the Enlightenment, the growth of natural science, and the conservative reaction supplied the conceptual tools. A ten-mark answer should name these forces and explain their contribution crisply.
How to approach it
Open with a one-line statement that sociology arose when society itself became an object of systematic reflection. Then take the intellectual forces in turn: the Enlightenment's faith in reason and progress; the prestige of the natural sciences and the ambition to extend their method; and the conservative counter-Enlightenment that supplied concerns with order, community and tradition.
Anchor each force with a thinker. Show how the tension between Enlightenment optimism and conservative reaction was productively absorbed into early sociology — Comte and Durkheim inherited both. Keep the material causes in the background as context, not as the answer. For deeper grounding, draw on modernity and the emergence of sociology.
Model answer
Sociology emerged in nineteenth-century Europe as the intellectual attempt to comprehend a rapidly changing society through reason and evidence rather than theology or speculation. While the French and Industrial Revolutions provided the raw material, it was a set of intellectual forces that furnished the ideas needed to make society a subject of science.
The first was the Enlightenment. Thinkers such as Montesquieu, Voltaire and Rousseau replaced faith in divine order with faith in human reason, arguing that society, like nature, followed discoverable laws. Montesquieu's The Spirit of the Laws compared institutions across societies and sought regularities — an early sociological impulse. The Enlightenment bequeathed the conviction that society could be studied objectively and reformed rationally.
The second was the rise of the natural sciences. The triumphs of physics and biology suggested that the same empirical, law-seeking method could be turned upon the social world. Auguste Comte, who coined the term sociology, envisioned a positive science of society modelled on the natural sciences, moving humanity beyond theological and metaphysical thinking. Emile Durkheim later gave this ambition method, treating social facts as things to be studied empirically.
The third, often underplayed, was the conservative reaction to the Enlightenment. Thinkers such as de Bonald and de Maistre, alarmed by revolutionary disorder, emphasised the value of community, tradition, religion and social order. Though reactionary in politics, their concerns entered sociology as enduring themes — solidarity, cohesion and the moral basis of society — that shaped Comte and Durkheim as much as Enlightenment rationalism did.
Sociology thus emerged from a creative tension between Enlightenment optimism about reason and progress and conservative anxiety about order and integration. This synthesis distinguished the new discipline from mere commonsense: it insisted on systematic method, comparison and evidence. The intellectual forces, in short, did not merely accompany the birth of sociology — they constituted the very framework within which the study of society became a science.
Examiner's perspective
Examiners reward candidates who read the question precisely. The word intellectual is doing real work: scripts that spend their length on the French and Industrial Revolutions have answered a different question and forfeit marks. The material causes deserve a sentence of context, no more.
The strongest answers identify three distinct intellectual streams — Enlightenment rationalism, the prestige of natural science, and the conservative reaction — and attach a thinker to each. Mentioning the conservative counter-Enlightenment, which weaker candidates omit entirely, signals depth. Naming Comte and Durkheim as inheritors of both currents, and closing on the science-versus-commonsense distinction, lifts an answer into the top band.