22
votes
3answers
308 views

Why does the human visual system produce a bright patch after staring at a bright light source and looking away?

If a person looks at a bright light source, such as a light bulb or perhaps the sun for a period of time, and then looks away and closes their eyes, they typically see a bright patch in the shape of ...
19
votes
2answers
914 views

Are autonomy, mastery, and purpose the most important motivators?

I've watched the amazing TED talk where Daniel Pink lays out the contrarian notion that greater extrinsic motivators are unimportant (and sometimes detrimental) in comparison to three intrinsic ...
5
votes
1answer
130 views

Inferring relationships between psychological variables in clinical samples and issues in generalisation

Context I sometimes speak to researchers studying the relationship between variables in clinical psychology samples. A typical example is as follows: 100 patients with diagnosed depression many ...

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