
Objective: Engage students and introduce the topic.
Activities:
Examples:
Objectives: Teach students strategies for developing logically sound reasoning based on structured and data-driven arguments.
Activities:
Practical Examples of Logical Construction:
Examples:
Group Division:
Tasks for Each Group:
Evaluation Criteria for Reasoning:
Final Outputs:
Presentation Format:
Objective: Reinforce learning, raise awareness, and promote self-evaluation.
Homework/Additional Research:
Required Materials:
Instructions: Distribute one card to each pair or small group. Students must develop chains of logical reasoning.
SCENARIO 1
If a universal basic income were introduced, what could be the economic and social consequences?
Develop a “why” chain and identify at least 3 direct and 3 indirect consequences.
SCENARIO 2
What would happen if all school exams were replaced by practical projects?
Analyze the variables involved and assess pros and cons.
SCENARIO 3
If artificial intelligence could diagnose diseases better than doctors, how would the healthcare system change?
Build at least 2 alternative scenarios.
SCENARIO 4
What would happen if the use of social media were banned for minors under 16?
Identify direct, indirect, and unintended consequences.
SCENARIO 5
If a 4-day workweek were introduced, what would be the effects on the economy and society?
Apply deductive and inductive reasoning.
SCENARIO 6
What would happen if university education became completely free for everyone?
Develop a “why” chain.
SCENARIO 7
If public transportation were free in all cities, how would urban mobility change?
Analyze variables and build scenarios.
SCENARIO 8
What would happen if renewable energy completely replaced fossil fuels within 5 years?
Evaluate consequences for the economy, employment, and geopolitics.
MODELS OF LOGICAL REASONING
Theoretical guide to building structured arguments in debate
INDUCTIVE REASONING (from specific to general)
Definition: Starting from specific observations to reach general conclusions.
Example: studying and academic performance
Process:
When to use it in Debate:
Be careful: always check that the sample is sufficiently representative.
DEDUCTIVE REASONING (from general to specific)
Definition: Starting from general premises to reach specific conclusions.
Classic example: Mammals
Debate example: environmental policies
When to use it in Debate:
Be careful: make sure the premises are true and widely accepted.
THE “WHY” CHAIN
Technique to explore the root causes of a phenomenon
HOW IT WORKS
Ask the question “Why?” repeatedly (5 times) to dig into deeper causes.
Goals:
EXAMPLE 1: CLIMATE CHANGE
1st Why: Why are global temperatures rising? → Increase in greenhouse gas emissions
2nd Why: Why are greenhouse gas emissions increasing? → Extensive use of fossil fuels
3rd Why: Why do we keep using fossil fuels? → Economic dependence on traditional energy sources
4th Why: Why are we dependent on these sources? → Existing infrastructure and high transition costs
5th Why: Why don’t we change quickly? → Economic and political complexity of the energy transition
EXAMPLE 2: TECHNOLOGY AND EDUCATION
1st Why: Why does technology influence learning? → It changes access to information and learning methods
2nd Why: Why do study methods change? → Access to diverse and interactive digital resources
3rd Why: Why do students learn differently? → Cognitive processes adapt to new interaction modes
4th Why: Why do cognitive processes change? → The brain adapts to frequent stimuli and digital patterns
5th Why: Why does this change the role of education? → Teaching evolves from knowledge transmission to critical skill development
Instructions: Work in pairs or small groups. Develop clear chains of logical reasoning.
SCENARIO 1 – Universal Basic Income
If a universal basic income were introduced, what could be the economic and social consequences?
Direct consequences (at least 3):
Indirect consequences (at least 3):
SCENARIO 2 – Exams Replaced by Projects
What would happen if all school exams were replaced by practical projects?
Variables involved:
Pros:
Cons:
SCENARIO 3 – AI and Medical Diagnosis
If AI could diagnose diseases better than doctors, how would healthcare change?
Scenario A:
Scenario B:
SCENARIO 4 – Social Media Ban under 16
What would happen if social media were banned for minors under 16?
Direct consequences:
Indirect consequences:
Unintended consequences:
SCENARIO 5 – Four-Day Workweek
If a four-day workweek were introduced, what would be the effects on the economy and society?
Deductive reasoning:
Inductive reasoning:
SCENARIO 6 – Free University Education
What would happen if university education became completely free for everyone?
“Why” chain:
SCENARIO 7 – Free Public Transport
If public transport were free in all cities, how would urban mobility change?
Key variables:
Possible scenarios:
SCENARIO 8 – 100% Renewable Energy in 5 Years
What would happen if renewable energy fully replaced fossil fuels within five years?
Economic impact:
Employment impact:
Geopolitical impact:
INDUCTIVE REASONING
From specific observations to general conclusions.
Examples observed:
General conclusion:
DEDUCTIVE REASONING
From general premises to specific conclusions.
General premise:
Specific premise:
Logical conclusion:
Topic: ______________________________________
1st Why: ______________________________________
2nd Why: ______________________________________
3rd Why: ______________________________________
4th Why: ______________________________________
5th Why: ______________________________________
Alternative Scenarios
Scenario A: __________________________________
Advantages: _________________________________
Disadvantages: ______________________________
Scenario B: __________________________________
Advantages: _________________________________
Disadvantages: ______________________________
Scenario C: __________________________________
Advantages: _________________________________
Disadvantages: ______________________________
Task 1 – 5 Whys
1st why: ______________________________________
2nd why: ______________________________________
3rd why: ______________________________________
4th why: ______________________________________
5th why: ______________________________________
Task 2 – Hypothetical Scenarios
Scenario A – Mansplaining-free workplace
How would it work? _____________________________
Positive outcomes: _____________________________
Problems: ____________________________________
Scenario B – Mandatory training
How would it work? _____________________________
Positive outcomes: _____________________________
Problems: ____________________________________
Scenario C – Institutional policies
How would it work? _____________________________
Positive outcomes: _____________________________
Problems: ____________________________________
Task 3 – Counterarguments
ASSESSMENT
Criterion
Score
Logical coherence
___ /10
Depth of analysis
___ /10
Counterarguments
___ /10
Originality
___ /10
TOTAL
___ /40
Presentation: 5 minutes per group – concept map and/or short report – final discussion.