Risk Academy, a Nexortium programmeRisk Science and MethodsDepartment of Decision, Behaviour and Communication

How people judge risk, and how behavioural science informs warnings and policy

Risk perception and behavioural science

People judge risk by what comes to mind, whom they trust and what those around them do.

risksacademy.comrisk-sciencediscipline

Risk perception and behavioural science, drawn as uncertainty bands: 0 primary courses open, 0 in preparation, 1 approved for authoring and 0 also taught here, across 8 subtopics. Courses: RAS-427 L2 approved for authoring.L1L2L3L420
Risk perception and behavioural science at a glance. Drawn as uncertainty bands.
  • Open, 0
  • In preparation, 0
  • Approved for authoring, 1
  • Subtopics, 8
Course codes from the curriculum; study levels L1 to L4.
Twin builder and simulatorThe central Apennines: L'Aquila, Amatrice and Norcia4 twin generators, 8 layers, 4 instruments
courses open now
0
in preparation
0
approved for authoring
1
reference earthquakes, M6.2 to M6.6
3

Twin figures for the central Apennines: L'Aquila, Amatrice and Norcia, counted from its layers at their stated dates.

Twin builder and simulator.

For Risk perception and behavioural science: the faculty's twin of L'Aquila on the planet map, the globe and in 3D. Pick a generator, switch layers, run the instruments; every layer prints its provider and date.

The central Apennines: L'Aquila, Amatrice and Norcia: a flat plan of the faculty twin. Terrain 24 to 2,805 m; 3 reference earthquakes, M6.2 to M6.6; Earthquakes M4.5 and above, past week (live): live, loads in the twin; USGS ShakeMap intensity contours: live, loads in the twin. Contours every 500 metres from the elevation grid; reference earthquakes as marks.
The central Apennines: L'Aquila, Amatrice and Norcia, Italy. Flat plan of the same data: relief, the three reference epicentres with magnitude and depth, and the numbers below; the sampler's figure shows one precomputed field with its parameters. The 3D twin opens on devices with WebGL once its data and library have been checked.
  • Terrain 24 to 2,805 m
  • 3 reference earthquakes, M6.2 to M6.6
  • Earthquakes M4.5 and above, past week (live): live, loads in the twin
  • USGS ShakeMap intensity contours: live, loads in the twin
Credits and dates per layer are listed under the stage. Relief in the twin is exaggerated ×1.5 for legibility.

Drag to move, right drag or Shift with a drag to turn and tilt, Ctrl with the wheel to zoom. Keyboard: arrows move, Shift with arrows turn and tilt, + and - zoom, 0 resets, V steps through the views, Escape clears.

Flat plan of the same data: relief, the three reference epicentres with magnitude and depth, and the numbers below; the sampler's figure shows one precomputed field with its parameters. The 3D twin opens on devices with WebGL once its data and library have been checked.

The map loads from this site as it nears the view (MapLibre 6.9.1, checked by hash).

The discipline in brief.

The discipline teaches risk perception and the psychometric paradigm, heuristics and biases in risk judgement, the social amplification of risk, trust and credibility, protective action decision making, behavioural insights in policy, collective behaviour in crises and the ethics of behavioural interventions, read against the Apennine towns where the 2009 and 2016 events tested every one of those. A graduate can predict how a warning will be read, design a message or a choice architecture on the evidence and state the ethical line it must not cross.

This area covers how people perceive, judge and respond to risk, and how behavioural science informs warnings, choices and policies. It is taught in the department of Decision, Behaviour and Communication, Faculty of Risk Science and Methods, through courses still to be authored.

What the discipline covers.

8 subtopics, taught across its courses and labs.

Courses
0 open, 0 in preparation
Levels
None yet
Labs
Named when the courses are authored
  • Risk perception and the psychometric paradigm
  • Heuristics and biases in risk judgement
  • Social amplification of risk
  • Trust and credibility
  • Protective action decision making
  • Behavioural insights in policy
  • Collective behaviour in crises
  • Ethics of behavioural interventions

Not yet taught by a course: Social cohesion, trust and collective behaviour in crises.

What is changing now.

Recent developments in risk perception and behavioural science, each with its source; sources checked on 16 October 2026. Summaries are short readings of the source; follow the link for the full account.

The faculty hub.

News and research as they are published, per discipline, with the faculty's other tools.

The newest research, preprints, news and humanitarian reports for Risk perception and behavioural science, each with its source and date, load here. Open the research and news hub

No course yet.

No course has this as its primary discipline yet. It is listed so the gap stays visible.

The courses on its authoring list are named below.

1 course approved for authoring.

Approved for authoringno enrolment and no achievement until authored and reviewed

  1. RAS-427Social Cohesion, Trust and Collective Behaviour in CrisesApproved for authoringL2 Intermediate, about 8 hours (estimate)

What you can earn here.

  1. Course achievements

    One for each of the 0 courses with this primary discipline, when you pass its assessed activities; 0 can be earned now.

  2. Department: Decision, Behaviour and Communication

    Earn two discipline achievements in the Department of Decision, Behaviour and Communication. In preparation.

Achievements record learning completed here; they do not certify competence. How recognition works.

No ecosystem page yet.

No ecosystem page covers this subject yet. A page has been requested; no loosely related page is cited in its place.

The two Foundry systems where it is practised.

  • Nexus FoundryLabs systemBehavioural experimentsExperiments room
  • DSS systemStakeholder preferences in decisionsDecisions room

Nexus Foundry system pages describe what each system and its rooms are designed to do; they are not a service on offer, and studying here gives no access to them.

Terms used on this page.

Risk perception and behavioural science

Prepare with a related course.

Open courses in connected disciplines teach the methods this discipline will build on.

Skip to toolbar