Philosopher’s Zone- NYTimes – The Stone
- We Need a Monument to the Unknown America
- Don’t Fear Dying. Fear Violence.
- Should We Cancel Aristotle?
- Was This Ancient Taoist the First Philosopher of Disability?
- What if We Could Have Meat Without Murder?
- Montaigne Fled the Plague, and Found Himself
- Policing Is Doing What It Was Meant to Do. That’s the Problem.
- White America Wants Me to Conform. I Won’t Do It.
- Carrie Mae Weems: A Crack in the Cultural Armor
- A Cog in the Machine of Creation
- Philosophy Now
- News: August/September 2020
- How Do We Understand Each Other?
- What Colour Are Numbers?
- Paul Wood’s Cartoon
- Philosopher of the Heart: The Restless Life of Søren Kierkegaard by Clare Carlisle
- Iris Murdoch (1919-1999)
- The Battle for the Robot Soul
- Back to the Future
- Virtual Reality as a Catalyst for Thought
- The Singularity of the Human Hive Mind
- RSA Animate
- Healthier placemaking
- Creating a sovereign wealth fund in Wolverhampton
- Economic recovery and climate action
- Melancholy and the pandemic
- Turning the tide of cynicism
- Myth busting our curriculum
- Are our homes still fit for heroes?
- Creating an inclusive employment future for disabled people
- Learning from solidarity
- Justice reform in the UK and US
- Scientific American – Mind and Brain
- Were French People Born to Speak French?
- Dampening of the Senses Is Linked to Dementia Risk
- Misdiagnosing Our Cyberhealth
- How Dozens of Languages Help Build Gender Stereotypes
- Paired Comparisons Could Mean Better Witness Identifications
- We'll Never Fix Systemic Racism by Being Polite
- Neural Switch Flips on Aggression in Male Mice
- The Weirdness of Watching Yourself on Zoom
- How Your Homes and Buildings Affect You
- Picturing God as a White Man Is Linked to Racial Stereotypes about Leaders
- TED talks
- Can light stop the coronavirus? | David Brenner
- Give yourself permission to be creative | Ethan Hawke
- Deep learning, neural networks and the future of AI | Yann LeCun
- How to connect while apart | Eric Yuan
- The new invisible workforce | Mary L. Gray
- A comprehensive, neighborhood-based response to COVID-19 | Kwame Owusu-Kesse
- New ways to understand life in a pandemic | Aaron Maniam
- The fight for civil rights and freedom | John Lewis and Bryan Stevenson
- A call to end the media coverage mass shooters want | Tom Teves
- A new stock exchange focused on the long-term | Michelle Greene
Category Archives: Deductive Logic
The power of the non sequitur
From www.dilbert.com of course…
Philosophy in Senior Schools
(From my appearance on ABC Radio National’s ‘Philosopher’s Zone) http://www.abc.net.au/rn/philosopherszone/stories/2007/1911312.htm Philosophy is about asking childlike questions – how do we know the world exists? How do we know it hasn’t just started existing? Why can’t we go back in time? … Continue reading
Some important tools of critical thinking
(from my Ockham’s Razor appearance on the ABC’s Radio National) http://www.abc.net.au/rn/ockhamsrazor/stories/2010/2975629.htm Robyn Williams: And now, the bad news. No, don’t run off – this is interesting – even Quite Interesting, as Stephen Fry might say. Here I’ll quote directly from a … Continue reading
Logic in conversation
Why knowing deductive logic is not always an advantage.. Another Dilbert classic.
More Dilbert magic – Argumentation
Deductive logic, argument, argumentation.
The Tools of Critical Thinking
Ocham’s Razor episode with Peter Ellerton on Inductive and Deductive Reasoning and courses in schools. Critical thinking. Ockhams Razor – Ellerton (mp3)
Just think: it’s important
Sydney Morning Herald article on teaching philosophy in schools. Reason being … Peter Ellerton teaches philosophy at Brisbane’s Calamvale Community College and started the Australian Philosophy Teachers Network to get more resources to teachers. Photo: Paul Harris August 25, … Continue reading
Exercises using truth tables or trees for validity worksheet
Worksheet with about a dozen problems requiring testing for validity using truth tables & truth trees, as well as some translating. Deductive Logic. Truth tree validity worksheet
Basic Truth Table Posters
These simple posters were printed off and placed above the whiteboard for the duration of our propositional logic unit as a means of quick visual reference. Deductive Logic. Basic truth table posters
Valid Arguments, Tautologies and Formal Fallacies (deductive logic)
A one page summary sheet of some of the main bits of propositional logic. Deductive Logic. Valid Arguments
Truth Trees booklet
Booklet on the propositional logic technique of truth trees. Deductive Logic. Truth Trees
Truth Tables booklet (deductive logic)
A booklet on the techniques of truth tables from propositional logic. Deductive Logic. Truth Tables booklet
Propositional Logic – Translating and Symbolising (deductive logic)
An introduction to propositional logic – how to represent sentences and statements into propositions. Deductive Logic. Propositional Logic – Propositions booklet
Natural Deduction booklet (deductive logic)
A booklet on the technique of natural deduction (requires knowledge of propositional logic) – deductive logic. Natural Deduction Booklet
Categorical Logic booklet (deductive logic)
Traditional and categorical logic as Aristotle meant it to be… deductive logic. Traditional Categorical Logic
Monty Python – ‘We found a witch!’ scene from The Holy Grail
Classic Python scene. Great for deductive logic, analogy, fallacies of reasoning. Mp4 format – good for ipods. About 4 minutes and 25 Mb. witch (mp4)
Philosophy Games
The Philosophers’ magazine online – an excellent series of games on philosophy, critical thinking and deductive logic. Includes Battlefield God and moral philosophy games. http://www.philosophersnet.com/games/
Penguin Logic
How not to do deductive logic (cartoon)
