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Paradoxes: fun with logic!
The Philosophy
A paradox is a very strange thing: it is an anomaly of reasoning, and, whereas good reasoning is thought to produce sound conclusions, paradoxes can challenge this assumption. With paradoxes the reasoning may appear good but the conclusion that follows absurd. The word comes from Ancient Greek: para meaning ‘distinct from...
Ages: Ages 14-16 (KS4), Ages 11-14 (KS3)
Subjects: Logic
Themes: Truth & Falsity, Reasoning, Paradoxes, Logic, Ancient Greek
Truth & Falsity
Stimulus
Write the following statements on the board and ask:
Are these a) true, b) false, c) neither or d) both?
'I am 20.
'I am me.'
'The Simpsons is a really good programme.'
'I am shopping in Lewisham' (when the speaker is shopping, but not in Lewisham)
'This cake is made of jelly' (whe...
Ages: Ages 14-16 (KS4), Ages 11-14 (KS3), Ages 7-11 (KS2)
Subjects: Epistemology
Themes: Truth & Falsity, Paradoxes, Knowledge