More on the rubber hand illusion
I've discussed the rubber hand illusion before. Recently I ran across this video: Here is a more detailed article by National Geographic. The key to understanding this illusion is neural plasticity.
I've discussed the rubber hand illusion before. Recently I ran across this video: Here is a more detailed article by National Geographic. The key to understanding this illusion is neural plasticity.
According to recent polls, a growing number of Americans believe that the Second Amendment was put in the Bill of Rights in order to guarantee that our government will not impose any kind of tyranny upon us. That an armed populace is a bulwark against government oppression. [More . . . ]
In this article in the Wall Street Journal, Frans de Waal cautions us that we need to properly test animals before declaring that they lack intelligence. He gives several examples, concluding that scientists need to take the time to think like animals when designing experiments for animals.
A growing body of evidence shows . . . that we have grossly underestimated both the scope and the scale of animal intelligence. Can an octopus use tools? Do chimpanzees have a sense of fairness? Can birds guess what others know? Do rats feel empathy for their friends? Just a few decades ago we would have answered "no" to all such questions. Now we're not so sure. Experiments with animals have long been handicapped by our anthropocentric attitude: We often test them in ways that work fine with humans but not so well with other species. Scientists are now finally meeting animals on their own terms instead of treating them like furry (or feathery) humans, and this shift is fundamentally reshaping our understanding.
Humans are not the only animals capable of meta-cognition: the ability to think about their thinking. A recent article in Science Daily demonstrates that chimpanzees are capable of meta-cognition:
[C]himpanzees named items immediately and directly when they knew what was there, but they sought out more information before naming when they did not already know. The research team said, "This pattern of behavior reflects a controlled information-seeking capacity that serves to support intelligent responding, and it strongly suggests that our closest living relative has metacognitive abilities closely related to those of humans."
This, from Blue Street Journal:
Social Psychologist Geoffrey Cohen found that Democrats will typically support a policy proposal that severely restricts entitlements (something typically favored by Republicans) if they think it was proposed by members of their own party. Additionally, Republicans will typically support an extremely generous entitlement program if they think it was proposed by Republicans. In contrast, if a Democrat or Republican thinks that a policy was proposed by the opposing party, they will tend to reject it no matter what it says. This was tested in a lab study where participants were asked to read the policies for themselves. Democrats were led to believe that the policy they were reading was proposed by a Democrat, even though it was actually proposed by a Republican. Republicans were placed in the same scenario, but with a Democratic policy they believed was proposed by a Republican. In both situations, the participants tended to agree with the policy they believed was affiliated with their own party and rejected the policy they believed was affiliated with the opposing party. A second group of Democrats and Republicans rejected the very same ideas that the first groups accepted when they believed that they were proposed by members of the opposing party. This demonstrates that people tend to accept political ideas based on party affiliation rather than the actual content of the ideas.