New homepage design

I just refreshed the new homepage to use the same theme that I use on my personal site. It’s based on Andre Gagnon’s Aware theme. One of the things I like about the theme is that its...

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Latest results: Wolf, Rieger & Knauff 2012

Ann Wolf, Susann Rieger and Markus Knauff have found that people’s belief in a conditional such as ‘if Chris goes to work then he will take the car’ dropped when it was uttered by an individual with...

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Latest discovery: Gómez-Veiga, I., García-Madruga, J. A., & Moreno-Ríos, S. 2012

Isabel Gómez-Veiga, Juan García-Madruga, and Sergio Moreno-Ríos have shown that people think about more possibilities when they understand conditionals based on ‘unless’ compared to conditionals based on ‘if’. Their results are published in the  Journal of Cognitive...

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Latest results: Khemlani, S. & Johnson-Laird, P.N. (2012)

Sunny Khemlani, & Phil Johnson-Laird discuss the evidence to support existing theories of syllogisms in their paper ‘Theories of the syllogism: a meta-analysis’ published in 2012 in Psychological Bulletin (138,  3, 427–457). Their abstract summarizes their results:...

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Latest discovery: Egan & Byrne 2012

Suzanne Egan and Ruth Byrne have found that people interpret counterfactual threats e.g., ‘if you had hit your brother I would have grounded you’  as threatening for the future, whereas they do not interpret counterfactual promises, e.g.,...

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2012 in review

The WordPress.com stats helper monkeys prepared a 2012 annual report for this blog. Here’s an excerpt: 600 people reached the top of Mt. Everest in 2012. This blog got about 5,000 views in 2012. If every person...

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Latest results: Reverberi, Pischedda, Burigo & Cherubini, 2012

Carlo Reverberi, Doris Pischedda, Michele Burigo, and Paolo Cherubini have discovered that when people are given information such as,  ‘If there is a 3 then there is an 8. There is a 3’ they make the simple modus ponens inference ‘therefore there is an 8’...

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Latest results: Orenes & Johnson-Laird 2012

Isabel Orenes and Phil Johnson-Laird have discovered that people do not tend to accept ‘paradoxical’ inferences. Their experiments examined the ‘paradoxes of material implication’ such as the inference ‘Lucia didn’t wear the shoes. Therefore, If Lucia wore...

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Latest results: Ferrante, Girotto, Straga & Walsh 2012

Donatella Ferrante, Vittorio Girotto, Marta Stragà, and Clare Walsh have discovered that people focus on different aspects of an event when they imagine the way it could turn out differently in the future, compared to when they...

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Phil Johnson-Laird becomes Professor Emeritus

Phil Johnson-Laird retired on July 1st and assumed an Emeritus position. He is currently a Visiting Scholar at the Department of Psychology at New York University.

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