Skip to main content

Rigorous Reasoning

Curriculum Demo Diagnostic Pricing Sign in Start free

Loading…

Rigorous Reasoning

A complete logic curriculum — with instant AI feedback on every written response.

Curriculum Search Demo Diagnostic Pricing Concepts About Blog Changelog Newsletter Sign in Contact Terms Privacy FERPA

© 2026 Rigorous Reasoning. All rights reserved.

Scope or Structure Failure · Rigorous Reasoning · Rigorous Reasoning

Concept · Foundations

Scope or Structure Failure

A family of errors caused by misreading logical form, quantifier scope, class structure, or formal relation.

All concepts Search

Why it matters

This family is central to deductive and definitional reasoning.

Where this shows up

Units and lessons using this concept

Following the links will take you to the page where this term is introduced in context.

Units (1)

Fallacies and Reasoning ErrorsStudents learn a systematic framework for fallacies by grouping common errors under fundamental patterns of reasoning failure, then traci…

Lessons (2)

Deductive and Formal FallaciesFallacies and Reasoning Errors Fundamental Fallacy FamiliesFallacies and Reasoning Errors

Related

Other concepts in Foundations

A, E, I, O Propositions Accessibility Relation Argument Atomic Statement Base Rate Bayes Factor Calibration Cardinality Cartesian Product Categorical Proposition Categorical Syllogism Circularity