A word about some new navigation features here at Dangerous Intersection

Our designer, nicksmithdesign.com, has added a few new features.   On each post contained on our homepage, you can see the number of "views."  This feature refers only to the number of times that someone has clicked on the permalink of that specific post.  It thus vastly underestimates the number of views for…

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Why you need to be the one to speak up

Each of us sometimes feels the pressure of being the lone dissenter in a group. It can make you sweat and it can make your heart pound when you have to go up against the group. How strong is the pressure to conform?  This topic was explored and well-documented in the 1950s by Solomon Asch, a social psychologist who pitted the human tendency to conform against the tendency to be truthful. 

Asch told innocent subjects that they were going to participate in an experiment on visual perception.  The subjects were to participate in groups of seven to nine persons per group.  The group was instructed to indicate which of the three “comparison” lines were closest in length to a given line. Each person in the group gave his or her answer in turn.  There was only one innocent subject per group, however.  Everyone else in the group was a stooge who had been instructed to follow a routine prearranged by the experimenter.

The test was actually rather easy and the first three trials were simply a set up for what was going to happen next.  On the fourth trial (and, similarly, on selected subsequent trials), where the given line was 1.5 inches long, the three “comparison” lines were .5 inches long, 1.5 inches long and 2 inches long. The experiment had been arranged so that each of the stooges were designated to give his or her answer before the innocent subject had a chance. On that fourth trial, the …

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The greatest sin–and virtue–of human memory

The human brain has a remarkable ability to categorize data. We use heuristics, or mental “rules of thumb”, to make sense of the world around is with efficiency, and usually, accuracy. That vital ability to generalize has protected us from harm since the beginning of our species, and it still aids us immensely in processing and storing information.

But the human tendency to generalize also gets us in a lot of trouble. The brain’s predisposition to throw sensory and contextual data into categories takes much of the blame for forms of human illogic such as stereotyping, prejudice, and jumping to conclusions.

Disillusioned with the failings of our logical process, we may feel tempted to shirk the instinct to generalize all together. At first blush, it sounds like a fantastic (if impossible) way to cure the world of much its ignorance and needless hate. If we could remove the part of the brain that draws quick conclusions automatically, where would that leave us as a species?

Well, it would make us autistic.

Psychologists associate autism with poor social skills, lacking communication ability, and a stubbornly structured and highly literal way of information processing. According to Harvard University Professor of Psychology Daniel Schacter in his book The Seven Sins of Memory, Autistics lack real-world critical thinking skills because they look at everything in an individualized, literal way. This explains in part why autistics tend to have astounding rote memorization, yet lack any grasp of context.

Without the ability to generalize, we …

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Demi-gogs R Us

I wondered recently, during an idle conversation, whatever became of that monumental media presence Rush Limbaugh.  Now I know.  He's been upstaged.  Check out the following quote: "They're almost always biologists—the "science" with the greatest preponderance of women. The distaff MIT "scientist" who fled the room in response to Larry…

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The topic of Gibson’s rant not caused by alcohol

I'm guessing that, based on this piece in Slate.com, Christopher Hitchens wasn't impressed with Gibson's apology. There's a lot to dislike about Gibson. He is given to furious tirades against homosexuals of the sort that make one wonder if he has some kind of subliminal or "unaddressed" problem. His vulgar…

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