
Logical Reasoning Course
Master the thinking skills that separate sharp minds from the rest. This course teaches you to analyze arguments, spot faulty reasoning, and make sound decisions backed by logic — not guesswork. From formal deduction to probabilistic thinking, every tool you need is here.
What you will learn:
You will learn to identify and evaluate arguments in everyday language, apply deductive and inductive reasoning with confidence, and detect the most common logical fallacies before they mislead you. The course covers formal logic, probabilistic thinking, causal reasoning, and structured decision-making under uncertainty. You will also develop the ability to construct original, well-supported arguments and analyze complex written texts systematically. By the end, you will have a complete reasoning methodology you can apply in professional, academic, and personal contexts.
How you study in practice Logical Reasoning Course
How you practice Logical Reasoning Course
For companies that want to train their team
With Dedika for Business, the course includes exercises and examples tailored to your own business and the way your company needs.
Course content
8 Chapters • 39 LessonsDuration between 4 and 360 hours (you decide)
Chapter 1HideHide detailsSee detailsFoundations of Logical Reasoning
Foundations of Logical Reasoning
Lesson 1 • Recognizing Arguments in Context
Trains students to identify arguments embedded in everyday language. Connects abstract definitions to practical reading and listening skills.
Lesson 2 • Core Vocabulary of Logical Reasoning
Introduces essential terms: premises, conclusions, arguments, and inference. Precise vocabulary enables accurate analysis throughout the course.
Lesson 3 • Truth, Validity, and Soundness
Distinguishes truth of statements from validity of argument structure. Students evaluate arguments on two independent dimensions simultaneously.
Lesson 4 • What Logic Is and Why It Matters
Defines logic as a discipline and contrasts it with opinion and intuition. Establishes the practical value of rigorous reasoning in professional contexts.
Chapter 2HideHide detailsSee detailsDeductive Reasoning and Formal Logic
Deductive Reasoning and Formal Logic
Lesson 1 • Propositional Logic Basics
Covers logical connectives and compound propositions. Students translate natural language into symbolic form for precise evaluation.
Lesson 2 • Structure of Deductive Arguments
Explains how deductive arguments guarantee conclusions when premises are true. Introduces standard argument forms as templates for analysis.
Lesson 3 • Rules of Inference
Presents core inference rules used to derive conclusions step by step. Applying these rules builds the habit of structured, traceable reasoning.
Lesson 4 • Testing Deductive Validity
Provides methods to verify whether an argument is deductively valid. Students use truth tables and counterexample techniques to confirm or refute validity.
Lesson 5 • Predicate Logic Introduction
Extends propositional logic to statements about objects and their properties. Students handle universal and existential claims with precision.
Chapter 3HideHide detailsSee detailsInductive Reasoning and Probability
Inductive Reasoning and Probability
Lesson 1 • Analogical Reasoning
Teaches how analogies support conclusions by comparing similar cases. Students evaluate analogy quality using structured criteria.
Lesson 2 • Nature and Structure of Inductive Arguments
Contrasts inductive strength with deductive validity and explains why induction is irreducibly uncertain. Frames induction as the dominant mode of everyday reasoning.
Lesson 3 • Causal Reasoning
Introduces methods for identifying causal relationships from observed patterns. Students distinguish correlation from causation and apply causal criteria.
Lesson 4 • Probabilistic Thinking and Base Rates
Applies basic probability concepts to strengthen inductive conclusions. Students use base rates and conditional probability to avoid systematic misjudgments.
Lesson 5 • Generalizations and Their Limits
Examines how sample-based generalizations are formed and where they fail. Students learn to assess sample quality and scope of conclusions.
Chapter 4HideHide detailsSee detailsIdentifying and Avoiding Fallacies
Identifying and Avoiding Fallacies
Lesson 1 • Fallacies of Presumption and Ambiguity
Addresses arguments that smuggle in false assumptions or exploit unclear language. Students unpack hidden premises and resolve linguistic ambiguity.
Lesson 2 • Formal Fallacies
Covers invalid argument forms that mimic valid ones in structure. Recognizing these patterns prevents acceptance of structurally broken arguments.
Lesson 3 • Fallacies of Relevance
Examines arguments that distract from the actual issue with irrelevant content. Students learn to redirect analysis to logically relevant evidence.
Lesson 4 • Fallacies of Weak Induction
Identifies arguments with insufficient or unrepresentative evidence. Students apply inductive standards from Chapter 3 to expose these errors.
Lesson 5 • Detecting Fallacies in Real Discourse
Applies fallacy knowledge to authentic texts, speeches, and debates. Students practice rapid identification and articulate rebuttal strategies.
Chapter 5HideHide detailsSee detailsCritical Reading and Argument Analysis
Critical Reading and Argument Analysis
Lesson 1 • Identifying Implicit Assumptions
Trains students to surface unstated premises that arguments depend on. Exposing assumptions is essential for complete and fair evaluation.
Lesson 2 • Evaluating Evidence Quality
Provides criteria for assessing the reliability and relevance of evidence. Students distinguish strong support from rhetorical padding.
Lesson 3 • Writing a Structured Argument Analysis
Guides students through producing a complete written evaluation of an argument. Integrates mapping, assumption analysis, and evidence assessment into one coherent output.
Lesson 4 • Mapping Argument Structure
Teaches diagramming techniques to visualize premise-conclusion relationships. Visual maps reveal logical dependencies that prose obscures.
Lesson 5 • Charitable Interpretation
Introduces the principle of steelmanning arguments before critiquing them. Charitable reading produces more rigorous and defensible evaluations.
Chapter 6HideHide detailsSee detailsConstructing Strong Arguments
Constructing Strong Arguments
Lesson 1 • Argument Revision and Quality Control
Provides a systematic review process for refining arguments before delivery. Students apply all prior evaluation criteria to their own constructed arguments.
Lesson 2 • Selecting and Organizing Premises
Covers how to choose premises that jointly entail or strongly support the conclusion. Logical ordering of premises maximizes argumentative force.
Lesson 3 • Principles of Argument Construction
Establishes the criteria a well-formed argument must satisfy before presentation. Students internalize quality standards as a checklist for their own work.
Lesson 4 • Handling Objections and Counterarguments
Trains students to anticipate, acknowledge, and rebut opposing arguments. Addressing objections strengthens credibility and closes logical gaps.
Lesson 5 • Formulating Clear Claims and Theses
Teaches how to craft specific, falsifiable, and appropriately scoped claims. A precise thesis anchors the entire argument and prevents scope creep.
Chapter 7HideHide detailsSee detailsDecision-Making Under Uncertainty
Decision-Making Under Uncertainty
Lesson 1 • Structured Decision Analysis in Practice
Applies decision frameworks to realistic professional scenarios. Students produce documented decision analyses that justify choices with explicit reasoning.
Lesson 2 • Cognitive Biases in Decision-Making
Identifies systematic biases that distort judgment under uncertainty. Students develop debiasing habits grounded in logical reasoning principles.
Lesson 3 • Risk Assessment and Tolerance
Teaches how to evaluate risk systematically and align decisions with risk tolerance. Students distinguish acceptable from unacceptable risk using logical criteria.
Lesson 4 • Decision Frameworks and Criteria
Introduces structured decision models including expected value and minimax. Students select appropriate frameworks based on decision context.
Lesson 5 • Uncertainty and Its Sources
Categorizes types of uncertainty and explains why eliminating it entirely is impossible. Students calibrate confidence levels to available evidence.
Chapter 8HideHide detailsSee detailsAdvanced Reasoning Strategies and Integration
Advanced Reasoning Strategies and Integration
Lesson 1 • Integrating Deductive and Inductive Methods
Shows how deductive and inductive reasoning complement each other in practice. Students select and combine methods strategically based on problem type.
Lesson 2 • Metacognition and Reasoning Awareness
Develops the habit of monitoring and evaluating one's own reasoning process. Metacognitive awareness reduces blind spots and improves reasoning quality over time.
Lesson 3 • Reasoning About Complex Systems
Extends logical tools to problems with many interacting variables and feedback loops. Students avoid reductive thinking when analyzing systemic issues.
Lesson 4 • Dialectical Reasoning and Debate
Trains students to reason through opposing positions in structured dialogue. Dialectical practice sharpens argument construction and evaluation simultaneously.
Lesson 5 • Capstone: Comprehensive Reasoning Portfolio
Students produce a portfolio demonstrating mastery across all course competencies. The portfolio serves as a professional artifact and self-assessment tool.
Your valid completion certificate
This course is for you:
Lawyers and paralegals: sharpen case arguments and dismantle opposing counsel's logic.
Policy analysts: evaluate competing proposals with rigorous, bias-resistant reasoning tools.
Graduate students: strengthen thesis arguments and survive dissertation committee scrutiny.
Product managers: justify roadmap decisions with structured, evidence-backed reasoning.
Journalists and editors: detect manipulative framing and verify source argument quality.
Career changers entering consulting: build the analytical credibility clients expect immediately.
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