psychology

user experience

The "Just In Time" Theory of User Behavior

I've long believed that the design of your software has a profound impact on how users behave within your software. But there are two sides to this story: * Encouraging the "right" things by making those things intentionally easy to do. * Discouraging the "wrong" things

By Jeff Atwood ·
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psychology

The Trap You Set For Yourself

The Dan Ariely books Predictably Irrational [http://www.amazon.com/dp/0061854549/?tag=codihorr-20] and The Upside of Irrationality [http://www.amazon.com/gp/product/B003JBHVZY?tag=codihorr-20] profoundly influenced the way I design my massively multiplayer typing [http://www.discourse.org] games [http://www.stackexchange.com]. These books offer

By Jeff Atwood ·
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psychology

Buying Happiness

Despite popular assertions to the contrary, science tells us that money can buy happiness. To a point. Recent research has begun to distinguish two aspects of subjective well-being. Emotional well-being refers to the emotional quality of an individual's everyday experience — the frequency and intensity of experiences of joy,

By Jeff Atwood ·
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psychology

Trust Me, I'm Lying

We reflexively instruct our children to always tell the truth. It's even encoded into Boy Scout Law [http://www.inquiry.net/ideals/scout_law/chart.htm]. It's what adults do, isn't it? But do we? Isn't telling the truth too much and

By Jeff Atwood ·
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psychology

9 Ways Marketing Weasels Will Try to Manipulate You

I recently read Predictably Irrational. It's a fascinating examination of why human beings are wired and conditioned to react irrationally. We human beings are a selfish bunch, so it's all the more surprising to see how easily we can be manipulated to behave in ways that

By Jeff Atwood ·
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psychology

The Magical Number Seven Plus or Minus Two

The seminal 1956 George Miller paper The Magical Number Seven, Plus or Minus Two: Some Limits on Our Capacity for Processing Information [http://psychclassics.yorku.ca/Miller/] is a true classic. In it, Miller observed that the results of a number of 1950's era experiments in short-term memory

By Jeff Atwood ·
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psychology

Incompetence Considered Harmful

A research paper from two psychologists at Cornell offers an interesting insight: For example, consider the ability to write grammatical English. The skills that enable one to construct a grammatical sentence are the same skills necessary to recognize a grammatical sentence, and thus are the same skills necessary to determine

By Jeff Atwood ·
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