Breaking down the question

The command word describe governs the first half — you must set out Talcott Parsons' functional prerequisites, the four conditions every social system must meet to survive. The second half, examine in the context of a university as a social system, is an application task: it asks you to treat a real institution as a system and show its four functional subsystems at work. The marks reward the illustration at least as much as the exposition.

Functional prerequisites are the basic problems that any ongoing social system must solve if it is to persist — Parsons summarised them in his famous AGIL scheme. A social system, for Parsons, is any bounded pattern of interaction organised around shared norms and roles; a university qualifies neatly, which is why the examiner chose it.

The essay must therefore move from the abstract model to a concrete institutional analysis, mapping each prerequisite onto identifiable university structures rather than describing the university loosely.

How to approach it

  • Introduce Parsons' systems framework and the idea that survival poses standing functional problems.
  • Set out the four prerequisites — adaptation, goal attainment, integration, latency — with their meaning and typical institutional carriers.
  • Note the distinction between instrumental (A, G) and expressive (I, L) functions, and the external–internal axis.
  • Apply each, in turn, to the university, naming the specific structures that discharge it.
  • Close with a brief evaluation — the model's clarifying power and its known limitations.

The notes on Parsons' social system and pattern variables develop the framework in more depth.

Model answer

For Talcott Parsons, any social system — from a small group to a whole society — confronts a common set of survival problems he called functional prerequisites. In his mature statement these are organised as the AGIL scheme: Adaptation, Goal attainment, Integration, and Latency (pattern maintenance and tension management). Parsons cross-classified them along two axes: an external–internal axis (whether the problem concerns the system's environment or its own workings) and an instrumental–consummatory axis (whether it concerns means or ends). Every persisting system develops specialised structures to meet each requirement.

Adaptation (A) is the external, instrumental problem of securing resources from the environment and distributing them within the system. Goal attainment (G) is the external, consummatory problem of defining collective goals and mobilising effort to achieve them. Integration (I) is the internal, consummatory problem of coordinating the parts and maintaining solidarity so that the units cohere rather than conflict. Latency (L) is the internal, instrumental problem of two related tasks — pattern maintenance, the transmission and reinforcement of the culture, values and motivations that sustain the system, and tension management, the handling of the strains individuals accumulate. At the societal level Parsons associated adaptation with the economy, goal attainment with the polity, integration with legal and community institutions, and latency with the family, religion and education.

A university illustrates the scheme with unusual clarity, since it is a bounded system with a definite culture, division of labour and boundary with its environment.

Adaptation in a university is the mobilisation of resources from its environment: the securing of finance through fees, government grants and endowments, the recruitment of qualified staff, and the maintenance of buildings, laboratories and libraries. The administration, finance office and estates department are the structures that discharge this function; without them the system cannot acquire the means to operate.

Goal attainment concerns the university's defining purposes — the pursuit and transmission of knowledge, the certification of graduates, and increasingly research output and public service. The vice-chancellor, academic council, deans and heads of department set priorities, allocate effort and steer the institution toward these collective goals, functioning as its political subsystem.

Integration addresses the coordination of the university's many parts — faculties, departments, teachers, students and administrative staff — into a working whole. Statutes and regulations, committees, the students' union, faculty associations, and shared rituals such as convocation harmonise potentially competing interests and sustain solidarity, containing the conflicts that a large plural organisation inevitably generates.

Latency is served by the reproduction of the university's culture and the management of the strains it produces. The socialisation of new students into academic norms, the induction of new staff, the ethos of scholarship, honour codes and disciplinary conventions all transmit the pattern across generations. Counselling services, mentoring, sabbaticals and pastoral care perform tension management, absorbing the pressures that examinations, competition and overwork place on members.

An examination of the model must also weigh it. Its strength is analytical: it supplies a systematic checklist that exposes how an institution's diverse activities each contribute to its survival, and it prevents a merely descriptive account. Its limitations, pressed by conflict theorists and by Robert Merton, are equally real. The scheme is strongly consensual, assuming that the parts cooperate for the good of the whole; it underplays conflict — between management and academics, or among departments over scarce funds — and power. It says little about change and can slide toward teleology, treating the existence of a structure as evidence of the need it meets. Merton's caution about dysfunctions and latent functions reminds us that not every arrangement in a university is functional for all its members.

On balance, Parsons' functional prerequisites offer a powerful heuristic for dissecting a university as a social system, provided the analysis is supplemented by attention to conflict, power and change that the model itself neglects.

Examiner's perspective

The discriminating factor in this question is the application. Many candidates can recite AGIL; far fewer map it precisely onto university structures, naming the administration for adaptation, the academic leadership for goal attainment, statutes and unions for integration, and socialisation and counselling for latency. The examiner is looking for that concrete institutional mapping, not a second abstract paragraph.

Top scripts also frame AGIL correctly along Parsons' two axes, distinguish pattern maintenance from tension management within latency, and close with a crisp evaluation invoking the conflict critique and Merton. A confident structure that pairs each prerequisite with an identifiable part of the university, followed by a balanced appraisal, secures the higher band.