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Philosophy · Grade 11

Active learning ideas

Rationalism vs. Empiricism

Rationalism and empiricism represent the two major historical approaches to how we acquire knowledge. Students compare the rationalist belief in innate ideas and reason with the empiricist focus on sensory experience and observation. This topic covers key thinkers like Descartes and Locke, providing a foundation for understanding the development of modern science and philosophy.

Ontario Curriculum ExpectationsHZB3M C2.1: Compare rationalist and empiricist approaches to knowledgeHZB3M C2.2: Analyze arguments from key epistemological philosophers
40–50 minPairs → Whole Class3 activities

Activity 01

Stations Rotation45 min · Small Groups

Stations Rotation: Senses vs. Reason

Set up stations where students perform tasks using only their senses (e.g., identifying objects by touch) and others using only logic (e.g., solving a complex riddle). They then discuss which method felt more 'certain.'

Can we know anything independent of experience?
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Activity 02

Formal Debate40 min · Whole Class

Formal Debate: Descartes vs. Locke

Divide the class into 'Team Reason' and 'Team Experience.' They must debate the origin of a concept like 'justice' or 'mathematics,' arguing whether it is innate or learned through the senses.

How reliable are our senses?
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Activity 03

Inquiry Circle50 min · Small Groups

Inquiry Circle: The Tabula Rasa Experiment

Students work in groups to design a hypothetical experiment that would prove whether a human is born with any innate knowledge. They present their designs and the philosophical assumptions behind them.

What role does innate knowledge play in human understanding?
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A few notes on teaching this unit


Watch Out for These Misconceptions

  • Empiricists don't use reason at all.

    Empiricists use reason to process sensory data, but they believe the data must come first. Active learning that involves 'processing' sensory observations can help students see how reason and experience work together.

  • Rationalism is just 'thinking' without any facts.

    Rationalism is about finding necessary truths that must be true in all cases, like 2+2=4. Peer-led logic exercises can help students see the power of 'a priori' knowledge.


Methods used in this brief