I really like the Yanny versus Laurel meme, which exploded yesterday. It helps illustrate some key points about human perception:
- In some situations people can differ wildly in their experience of low-level perception.
- Active top-down expectations (and other, weirder processes) have a strong effect on low-level perception.
So basically, it’s an auditory version of #ThatDress.
I was asked the following question on Quora.
“Are specific memories just arrangements of atoms in our brains? Could you put certain molecules in someones head and give them an exact memory that you had?“
Short answer: No.
Modern science has shown that every thing is an arrangement of atoms: neurons, apples, tables, rockets, asteroids, aardvarks… they are all made up of atoms.
The question now is this: is a memory a thing?
Just saw this on twitter:
Here’s the link to the (thus far unreviewed!) study:
How much does education improve intelligence? A meta-analysis
“… we found consistent evidence for beneficial effects of education on cognitive abilities, of approximately 1 to 5 IQ points for an additional year of education. Moderator analyses indicated that the effects persisted across the lifespan, and were present on all broad categories of cognitive ability studied. Education appears to be the most consistent, robust, and durable method yet to be identified for raising intelligence.”
I came across a nice little presentation on certain problematic ways of thinking:
Let’s Wave Goodbye to the Unconscious Mind
Here’s are two excerpts: