Questions tagged [working-memory]

For questions specific to studying/testing working memory and its capacity

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22
votes
3answers
13k views

How to reliably measure working memory capacity?

The capacity of human working memory is subject to individual differences. The number of items or chunks a person can retain in their memory may, have profound effects on a variety of other cognitive ...
8
votes
1answer
352 views

What are the neural substrates of retrieval induced forgetting?

Retrieval-induced effects It is well known that practicing retrieval of remembered items increases the probability of correctly recalling that item in future tests: the testing effect. Retrieval-...
6
votes
2answers
1k views

Is there a difference between visual short term memory and visual working memory?

As far as I can tell the two terms are used interchangeably. Do these two separate terms exist for historical reasons, or is there a distinction I'm missing?
12
votes
1answer
666 views

Is there any evidence that fluid intelligence is malleable?

So although working memory training was somewhat of a fad (and I guess some benefits did come out of training, like improved attention/executive function), reviews such as Melby-Lervåg et al. (2016) ...
7
votes
2answers
2k views

Is consistent dual n-back training likely to improve the performance of analysis (mathematics) students?

Suppose you isolate a class of undergraduate mathematics majors who are about to enroll in a semester of real analysis (rigorous, proof-based calculus) and split them into two groups. Then, you ...
7
votes
1answer
437 views

In the digit span test, why do some strategies work and others don't?

I got a free copy of PEBL, psych experiment software, which includes a couple of standard working memory tests. When I perform the digit span working memory test, I can repeat the numbers as they ...
3
votes
1answer
182 views

Is working memory equivalent to fluid intelligence?

Some report indicates that working memory capacity is equal to the g factor, so I'm wondering what is actual point of view on this among psychologists. Colom, R., Abad, F. J., Rebollo, I., & Shih,...
22
votes
1answer
788 views

Medium-term effects of polyphasic sleep on performance

Typical sleep patterns of one big block of 6 to 9 hours with no naps is usually referred to as monophasic sleep. A second natural sleep pattern is biphasic sleep which breaks up your sleep into two ...
8
votes
1answer
403 views

How long could Henry Molaison keep his memory of the present?

I'm talking about Henry Molaison (HM), the famous memory research patient. I hear that he could converse normally with a researcher until he "got distracted", at which point he no longer remembered ...
5
votes
2answers
936 views

What is the relationship between Working Memory and Attention, and how can one assess his WM?

If someone who had low working memory scores as a child suddenly sees in improvement in attention as he grows older, does his ability to hold and manipulate information also increase? Or does ...
3
votes
1answer
244 views

How is information stored in the brain

I believe information in computer is physically stored as a lattice of "boxes". Each box is either magnetized or de-magnetized. The computer reads this to retrieve and consolidate useful information. ...
12
votes
1answer
1k views

What is the effect of mindfulness practice on cognition?

The following article by ScienceDaily reported on a paper in Psychological Science (Mrazek et al., 2013), claiming that mindfulness training led to improved working memory and GRE scores. These ...
-4
votes
1answer
672 views

Do smart drugs (nootropics) make you smarter? [closed]

Do nootropic drugs like modafinil make you smarter? Are they like coffee? Do they improve working memory? Is there a potential for a pill like NZT-48 from the movie Limitless? From the Wikipedia plot ...