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Law of effect

The learning principle that responses followed by satisfying consequences become more likely in the same situation, while responses followed by discomfort become less likely.

Version
v1 · 2026-09-08 · History
Domain-specific #
5272
Origin domain
learning psychology
Subdomain
learning psychology
Aliases
Thorndike’s law

Core Idea

The historical terms satisfying and annoying are operationally and theoretically contested, the principle concerns response probability rather than conscious insight and modern reinforcement learning and operant conditioning extend rather than exactly reproduce Thorndike’s formulation. Behavior produces consequences that strengthen or weaken the association between a situation and response, biasing future selection when a similar situation recurs. The abstraction is therefore identified by a declared carrier, a transformation or constraint over that carrier, and an invariant that tells an analyst whether the named structure is genuinely present.

Scope of Application

Law of effect belongs to learning psychology and is useful where the analyst can specify the typed learning psychology carrier, including objects, relations, parameters, conventions, evidence, boundaries, and comparison targets, then evaluate the organism and situation or stimulus context, candidate response, immediate or delayed consequence, satisfying reinforcing or discomforting punishing classification, change in response probability or bond strength, repetition and learning curve, temporal contiguity and contingency, revised historical formulations and distinction from Pavlovian association and purely cognitive expectation are explicit.

Clarity

The abstraction clarifies a crowded vocabulary by making the organism and situation or stimulus context, candidate response, immediate or delayed consequence, satisfying reinforcing or discomforting punishing classification, change in response probability or bond strength, repetition and learning curve, temporal contiguity and contingency, revised historical formulations and distinction from Pavlovian association and purely cognitive expectation are explicit the center of the account. A claim should name the carrier, the governing operation or relation, the applicable assumptions, and the recognition test.

Manages Complexity

Without the abstraction, an analyst must reason directly over many local details: the carrier roles, admissibility assumptions, competing conventions, derived invariants, boundary cases, and proof or validation obligations specific to Law of effect. Law of effect compresses them into the roles in the structural signature. That compression permits comparison across instances without erasing the variables that determine validity. It also exposes which details may be varied safely and which are constitutive.

Abstract Reasoning

  1. Identify the carrier. State what the elements, states, objects, or observations are: the typed learning psychology carrier, including objects, relations, parameters, conventions, evidence, boundaries, and comparison targets. Reject examples whose alleged carrier belongs to a different problem. 2. Lock the constitutive rule. Express the organism and situation or stimulus context, candidate response, immediate or delayed consequence, satisfying reinforcing or discomforting punishing classification, change in response probability or bond strength, repetition and learning curve, temporal contiguity and contingency, revised historical formulations and distinction from Pavlovian association and purely cognitive expectation are explicit independently of one notation or implementation.

Knowledge Transfer

Knowledge transfers strongly among subfields of learning psychology because they reuse the typed learning psychology carrier, including objects, relations, parameters, conventions, evidence, boundaries, and comparison targets, Behavior produces consequences that strengthen or weaken the association between a situation and response, biasing future selection when a similar situation recurs., and type the carrier, state every parameter and convention in the definition, test that the organism and situation or stimulus context, candidate response, immediate or delayed consequence, satisfying reinforcing or discomforting punishing classification, change in response probability or bond strength, repetition and learning curve, temporal contiguity and contingency, revised historical formulations and distinction from Pavlovian association and purely cognitive expectation are explicit, compare the nearest accepted identity, and report counterexamples, uncertainty, and limiting cases.

Relationships to Other Abstractions

Local relationship map for Law of effectParents appear above the current abstraction, mutual partners to the right, and children below. Node labels state whether each abstraction is prime or domain-specific; colors identify relation types.Law of effectDOMAINPrime abstraction: Feedback — is a kind ofFeedbackPRIME

Current abstraction Law of effect Domain-specific

Parents (1) — more general patterns this builds on

  • Law of effect is a kind of Feedback Prime

    The proposed strict upward parent is prime:feedback.

Hierarchy path (1) — routes to 1 parentless root

Neighborhood in Abstraction Space

Law of effect sits in a crowded region of the domain-specific corpus (2nd percentile for distinctiveness): several abstractions share nearly its structure, so a description that fits it tends to fit its neighbors too.

Family — Learning, Memory & Perception (31 abstractions)

Nearest neighbors

Computed from structural-signature embeddings · 2026-09-08