Ed Dowding

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Progress seems to have forgotten how to have fun.

I am currently running to be an MEP candidate. Please take a few moments to read more at www.ElectEd.in

Desire influences visual perception

Yeah like we didn’t know that already! Any man in the world will confirm that. But it’s even more quantifiable than you might think. We’re talking about actual distances to objects here. Sexy girls may be further away than they appear.

The participants who had been given pretzels to eat during the experiment reported feeling thirstier than those who drank the water, as would be expected. They also rated the bottle of water as being more desirable, and estimated the distance between themselves and the bottle to be smaller than did the quenched participants. Their state of thirst had influenced their perception of distance, such that the water bottle was perceived to be closer than it actually was.

That the thirsty participants found the bottle of water to be more desirable is not at all surprising – water will quench their thirst, and therefore has immediate physiological benefits. But how about objects that are desirable because of their social value? To investigate this, Balcetis and Dunning asked another set of students to estimate their distance from a $100 bill. One group was told that they could win the money in a simple card game; the other was told that the bill belonged to the experimenter. In this case, the first group find the money more desirable than the first. Again, both groups were asked to estimate their distance from the object in question and again, those who had been told they could win the $100 bill reported it as being closer than those who were told it belonged to the experimenter.

The researchers then asked a third set of participants to complete a survey, and told that it had been designed to assess their sense of humour. Each then watched as their response was graded; half of them were told that their sense of humour was “above average”, and the other half were told that theirs was “below average”. The surveys were then clipped to a stand, and each participant was asked to estimate how far away it was. Those given positive feedback estimated the stand to be closer than those negative feedback.

A perceptual test which did not require a numerical response was then performed. Participants were asked to throw a small rubber bean bag towards a gift voucher placed on the floor in front of them, and told that the person whose toss landed closest to the voucher would win it. One group was told that the voucher had a value of $25, thus making it desirable to them, while the other was led to believe that it was worthless. This experiment confirmed the earlier ones – those participants who believed the voucher was worth something perceived it to be nearer, and consequently underthrew the bean bag so that it fell short of the target.

Source: NeuroPhilosophy

This must have really annoyed hungry hunters.

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Quantitive psychology

I’m so glad we live in an age where people are doing large scale psychology studies, trying to discern the facts about our behaviour which our perceptions mask.

This has fed into the mainstream thanks to books like Nudge and Freakonomics, and is being used politically to great effect (viz Obama). (There are fears that it just means that those in power have more opportunity to exploit us, but that has always been the way. Now we are more aware of the collective effects of our cognitive fallacies, and availability of knowledge and information is never a bad thing.)

It’s a shame it’s not being used more by the green lobby, but .. well I digress.

The point is that some great psychology and neuroscience studies were published in 2009. Here are a two from a recent list which I hope you’ll find interesting:

If you have to choose between buying something or spending the money on a memorable experience, go with the experience. According to a study conducted at San Francisco State University, the things you own can’t make you as happy as the things you do. One reason is adaptation: we adapt to all things material in our lives in a matter of weeks, no matter how infatuated we were with the coveted possession the day we got it. Another reason is that experience, unlike possession, generally involves other people, and fosters or strengthens relationships that are more edifying over time than owning something.

Playing video games could be an unlikely cure for psychological trauma. Researchers at Oxford University hypothesized that playing Tetris after witnessing violence would sap some of the cognitive resources the brain would normally rely on to form memories.  A well-structured study in the journal PLoS One confirmed the finding–Tetris acted like a ‘cognitive vaccine’ against traumatic memory. Memory research suggests that there’s about a 6-hour window immediately after witnessing trauma during which memory formation can be disrupted.  The results of this study indicate that if you happen to have Tetris or a game like it handy during those six hours, it’s the cure for what ails you.

Source: Ten Psychology Studies from 2009 Worth Knowing About on BrainSpin

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Perception of time

How we consider our position in time effects our outlook on life. Much like our use of language, really. More confirmation that the world is what we perceive it to be, and very little else.

As Hamlet says, “There is nothing either good or bad, but thinking makes it so.

Perceptions of time

Source: http://www.ted.com/talks/philip_zimbardo_prescribes_a_healthy_take_on_time.html

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Let’s work together for change

A great video from Avaaz about helping America be mindful of its unique and hard-won position in the world:

http://www.avaaz.org/en/for_all_of_us/?cl=139960524&v=2321

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