The meeting is going badly before anyone has said the thing they came to say.
Six people are squeezed around a small table. The door is closed. The agenda is too long. One person has been speaking for twelve uninterrupted minutes. Another has stopped making eye contact.
Someone asks for a ten-minute break.
When they return, two agenda items have been moved to another day. The chairs are turned slightly so nobody is trapped at the end of the table. The most difficult decision is taken first, while attention is still available.
No one has been asked to think positively.
The situation itself has changed.
Definition
Situation modification is an emotion-regulation process in which a person changes features of a situation they are already in, partly in order to alter its emotional impact.
Within process models of emotion regulation, it is commonly distinguished from situation selection, which changes whether or which situation is entered. Situation modification begins after some version of the situation is already underway or has effectively been chosen.
The change can be physical, temporal, interpersonal, informational or procedural.
A person opens a window in an overheated room. A clinician slows the pace of a difficult conversation. A parent removes a distracting toy before helping a child settle. A worker asks to move a contentious discussion from email to a call. A couple decides to stop arguing at midnight and continue after sleep. A team clarifies who is responsible for a decision that has generated weeks of diffuse anxiety.
These are not all equally effective, and not every environmental change is emotion regulation. What makes them relevant here is that altering the situation changes the conditions under which emotion is generated.
The important distinction: change the world, not only the response
Emotion-regulation language often becomes strangely interior.
The person is told to breathe differently, think differently, attend differently, interpret differently or express differently. Those strategies can matter. But emotions are responses to situations as well as to interpretations of situations.
Sometimes the upstream variable is not the person's inability to regulate.
It is the room.
Or the workload.
Or the ambiguity.
Or the other person's behavior.
Or the absence of information.
Or the fact that a difficult task is being attempted at the least workable time of day.
Situation modification matters because it preserves a simple but consequential truth: regulation can involve changing conditions rather than asking a person to become better at enduring them.
Where it sits in the process model
James Gross's process model places situation modification early in the emotion-generative sequence. A situation is present. Some aspect of it is changed. That change alters what receives attention, how the event is appraised, and what emotional response develops.
In diagrams, this looks clean.
In life, boundaries blur.
If someone leaves a noisy restaurant for a quieter one, have they modified the situation or selected a new one? If a person asks a colleague to stop making jokes during a serious meeting, the interpersonal environment changes, but the meaning of the meeting may change too. If a phone is placed in another room, the physical situation has been modified and attentional deployment becomes easier.
The categories are therefore best understood as functional distinctions.
Situation modification asks: what did the person change in the situation itself?
What direct evidence shows
The direct evidence base is smaller than the familiarity of the term might suggest.
Livingstone and Isaacowitz studied situation selection and modification in younger and older adults using emotionally valenced video material. Their modification task allowed participants to skip segments within videos they were already viewing. Older adults showed different patterns of pro-hedonic engagement from younger adults, but modification of negative material was not straightforwardly related to improved affect in that paradigm.
That result is useful precisely because it resists a simple story.
The ability to change exposure is not automatically the same as successful regulation.
A modification can be too small, too late, poorly matched to the emotional goal, or irrelevant to the feature driving the response.
Everyday studies of polyregulation add another complication. People frequently combine multiple strategies during the same emotional episode. In ecological momentary work, situation modification appears alongside other tactics rather than operating as a solitary intervention.
The real unit of regulation may therefore be a sequence of coordinated changes rather than one named strategy.
Modification depends on identifying the active condition
Changing a situation helps only if the change touches something causally relevant.
Consider three versions of workplace anxiety.
In the first, a person is anxious because the deadline is genuinely impossible. Extending the deadline may reduce the pressure.
In the second, the deadline is realistic but expectations are vague. Clarifying the standard may matter more than adding time.
In the third, the anxiety comes primarily from fear of evaluation despite clear and manageable conditions. External modification may help at the margins, but it may not address the process maintaining the fear.
The skill is not simply changing things.
It is identifying what in the situation is actually producing or amplifying the emotional response.
That requires perception before intervention.
Interpersonal situation modification
Many emotionally consequential situations are social.
This makes situation modification deeply relational.
A person may ask for reassurance, request information, set a boundary, renegotiate a task, change the topic, alter proximity, bring another person into the room, ask for a different communication channel or create a pause.
These acts can regulate both one's own emotion and someone else's.
Research on social emotion regulation shows that strategies believed to help depend partly on the target emotion and the form of support. Advice, emotional support, reappraisal and situation-focused assistance are not interchangeable.
This matters because “support” is often discussed as though more were always better.
A person who is sad may need companionship rather than problem-solving. A person anxious because they lack crucial information may benefit from concrete modification. A person facing coercion may need protection, not encouragement to reinterpret the coercion.
The social environment is not merely background. It is part of the regulatory field.
Situation modification and power
The phrase can sound voluntaristic if power is ignored.
Who is allowed to modify the situation?
A senior employee can end a meeting. A junior employee may not feel able to. A wealthy household can buy quiet, space, childcare or transportation. Others cannot. A school can redesign a classroom, but an individual student may have no control over its noise or pace. A platform can change its notification architecture; the user can only mute what the platform permits them to mute.
Regulatory opportunity is distributed unequally.
This is not a side issue.
If a person lacks permission or resources to alter harmful conditions, repeatedly teaching internal regulation can become a way of adapting the individual to a structurally maintained problem.
The evidence on emotion regulation does not license that move.
Modification is not avoidance by definition
Situation modification is sometimes used to reduce contact with distressing material. But the strategy can also increase meaningful engagement.
A student who finds oral presentations overwhelming may begin by changing the format: presenting to a smaller group, using notes, or standing beside rather than behind a lectern. The task remains present. The situation is modified enough to support participation.
A grieving person may visit a meaningful place with a trusted friend rather than alone.
A leader may invite dissent anonymously before opening a contentious discussion publicly.
These are modifications that make contact possible.
The relevant question is not whether discomfort decreased.
It is what the modification allows the person to do.
Timing matters
Situation modification is categorized as relatively early-stage regulation, but “early” should not become “always better.”
A change introduced before emotional intensity becomes overwhelming may conserve resources. Yet premature modification can also prevent useful information from arriving.
A manager who removes every uncomfortable topic from a meeting may create temporary calm while preserving the underlying conflict. A parent who immediately solves every frustration may reduce distress while limiting learning. A person who repeatedly changes plans to prevent uncertainty may strengthen the belief that uncertainty itself is intolerable.
Regulation has temporal consequences.
What works now can shape what becomes easier or harder later.
Measurement is difficult because the category is broad
Situation modification can be studied in laboratories by allowing participants to alter exposure, stimulus features or interaction parameters. In daily-life research, participants may report whether they changed the environment or circumstances.
Both approaches have limitations.
Laboratory tasks often operationalize modification narrowly because the situation must remain experimentally controllable. Self-report measures depend on participants recognizing and accurately categorizing what they did. Everyday modifications vary enormously in scale: turning down music and leaving an unsafe workplace can share a category while involving radically different mechanisms.
This creates a construct-validity problem.
The category is theoretically coherent but behaviorally heterogeneous.
A strong study must therefore specify what changed, when, why, by whom, and with what emotional goal.
From individual skill to environmental design
The concept becomes especially useful when institutions are treated as designers of emotion-relevant situations.
A hospital waiting room can amplify uncertainty or reduce it through information. A school schedule can produce chronic time pressure or create recovery intervals. A workplace can make escalation more likely through opaque authority structures, or reduce it through clear decision rights. A digital service can force interruption or make interruption optional.
These are not simply “wellbeing” considerations.
They are features of the environments through which attention, threat, frustration, shame, belonging and agency are repeatedly generated.
The Institute uses environmental regulation as a synthesis frame for noticing this layer. The frame is broader than the empirical construct of situation modification and should not be mistaken for a validated scientific variable.
Its value is practical: before asking people to regulate their responses, ask which parts of the environment can responsibly be changed.
When modification becomes control of other people
A further ethical boundary appears in relationships.
Changing a situation can become manipulation when the “situation” being modified is another person's freedom.
A person may try to regulate their anxiety by restricting a partner's friendships. A manager may reduce their discomfort with dissent by controlling who is allowed to speak. A parent may regulate fear by overcontrolling a child's movement.
These behaviors may reduce emotion for the regulating person.
That does not make them adaptive, ethical or relationally acceptable.
Emotion-regulation effectiveness is not the same as moral justification.
Situation modification versus problem solving
The boundary with ordinary problem solving deserves its own attention.
If a person changes an impossible deadline because the deadline is causing anxiety, the act can be described both as problem solving and as situation modification. If a team repairs a broken process that repeatedly generates conflict, the change may improve performance and emotional conditions at the same time.
The categories answer different questions.
Problem solving asks whether an obstacle to a goal has been changed.
Situation modification asks whether features of an emotion-generating situation have been changed in ways that alter the emotional trajectory.
The same behavior can satisfy both descriptions.
That overlap is not a defect. Human actions often serve more than one function.
It does mean researchers and practitioners should avoid labeling any useful external change as emotion regulation after the fact. The regulatory function should be specified rather than inferred from outcome alone.
Affordances, friction and the size of the change
Some modifications are almost invisible.
Moving a conversation from text to voice adds tone and timing. Turning off a shared screen restores eye contact. Asking for the question in writing reduces working-memory load. Sitting closer to an exit can alter a person's sense of control in a crowded room.
These small changes alter affordances: what actions become easier, harder or more available.
Other modifications are large. A school changes its assessment schedule. A hospital introduces real-time information about delays. A company separates performance feedback from compensation negotiations. A family changes who is present during a difficult conversation.
The scientific construct does not imply that large structural interventions have been validated by the same evidence as laboratory stimulus modification.
The Institute's interest is in the continuity of the design question: what feature of the situation is shaping the emotional process, and can that feature be changed responsibly?
Competing emotional goals
A modification that reduces one emotion can increase another.
Closing the office door may reduce distraction but increase a colleague's sense of exclusion. Asking for more information may reduce uncertainty but intensify disappointment. Delaying a conversation may lower immediate anger while increasing anticipatory anxiety.
This matters because emotion regulation often involves multiple goals at once.
People may want to feel calmer, preserve a relationship, tell the truth, complete a task, protect status and avoid regret. These goals can conflict.
Evaluating situation modification only by immediate valence misses that complexity.
A good modification is not necessarily the one that produces the nicest feeling. It is the one that changes the situation in a way that serves the relevant goals without creating disproportionate new costs.
A causal inference problem
Everyday observational data create a difficult inference problem.
People do not modify situations randomly. They modify the situations they find difficult, threatening or changeable. If a study finds that people who modify situations report more distress, that could mean modification is ineffective. It could also mean people deploy modification in the hardest situations.
Conversely, people with more power and resources may be both more able to modify situations and more likely to experience favorable outcomes for reasons unrelated to the strategy itself.
This is why experimental, longitudinal and within-person designs matter.
Strategy use cannot be interpreted without considering selection into the strategy.
Regulatory skill includes knowing when not to modify
The availability of modification can become another form of control if every discomfort is immediately engineered away.
Sometimes the situation contains information that should be encountered. Feedback may sting because it reveals an error. Grief may be painful because something mattered. Moral discomfort may indicate conflict between action and value. Uncertainty may be intrinsic to a decision rather than a design flaw.
The skill therefore includes restraint.
Can the person distinguish a changeable source of unnecessary friction from an unavoidable feature of reality?
Can an institution distinguish accessibility from insulation?
Can a leader improve a meeting without removing the disagreement the meeting exists to address?
Situation modification becomes mature when it is capable of leaving some difficulty intact.
What the evidence does not show
The evidence does not show that:
- changing a situation is always better than changing attention or interpretation;
- early-stage regulation is inherently healthier than later-stage regulation;
- avoiding distressing features always produces better long-term outcomes;
- all environmental accommodations build capacity;
- a person's inability to change a harmful environment reflects poor regulation;
- every external change undertaken during emotion is emotion regulation;
- situation modification can be evaluated without considering goals, power and downstream consequences.
Direct causal research on this specific strategy family remains modest compared with the enormous diversity of behaviors the concept can include.
That evidentiary asymmetry should remain visible.
Institute synthesis: change what can responsibly be changed
The Institute's synthesis is not that difficult feelings should be engineered away.
It is that human development becomes distorted when every emotional problem is treated as an internal processing problem.
A person needs capacities for attention, interpretation, acceptance and response.
They also need permission to notice when the world around them is needlessly producing the same problem again and again.
At institutional scale, this becomes a design question.
Which conditions make attention possible? Which procedures reduce preventable uncertainty? Which forms of access preserve dignity? Which defaults create unnecessary friction, escalation or shame? Which environments ask people to regulate what the institution itself could repair?
Civilizations regulate emotion partly through architecture, law, schedule, interface, ritual and norm whether they recognize it or not.
The mature question is not how to remove all difficulty.
It is how to distinguish the difficulty people need capacity to meet from the difficulty that should never have been designed into the situation at all.
Research references
- Gross, J. J. (2015). Emotion regulation: Current status and future prospects. Psychological Inquiry, 26(1), 1–26. https://doi.org/10.1080/1047840X.2014.940781
- Livingstone, K. M., & Isaacowitz, D. M. (2015). Situation Selection and Modification for Emotion Regulation in Younger and Older Adults. Social Psychological and Personality Science, 6(8), 904–910. https://doi.org/10.1177/1948550615593148
- Gross, J. J. (1998). The emerging field of emotion regulation: An integrative review. Review of General Psychology, 2(3), 271–299. https://doi.org/10.1037/1089-2680.2.3.271
- Hartmann, S., Pruessner, L., & Barnow, S. (2024). Contextual variations in emotion polyregulation: How do regulatory goals shape the use and success of emotion regulation strategies in everyday life? Emotion, 24(3), 574–588. https://doi.org/10.1037/emo0001285
- Shu, J., Bolger, N., & Ochsner, K. N. (2021). Social emotion regulation strategies are differentially helpful for anxiety and sadness. Emotion, 21(6), 1144–1159. https://doi.org/10.1037/emo0000921
- Bjureberg, J. (2026). The Role of Emotion Regulation in Clinical Interventions. Annual Review of Clinical Psychology, 22, 105–133. https://doi.org/10.1146/annurev-clinpsy-061324-072853
- Chen, S., et al. (2025). Emotion regulation and mental health across cultures: a systematic review and meta-analysis. Nature Human Behaviour. https://doi.org/10.1038/s41562-025-02168-8