8
votes
1answer
112 views

Why aren't sleep measures consistently measured as mediators/moderators of cognitive performance?

Knowing that sleep quantity and quality affects cognitive performance across many domains, why aren't pre-test sleep measures or intra-test measures of arousal a standard part of all cognitive test ...
12
votes
10answers
1k views

Are there any cognitive test (or test suites) available on the iPad?

I find the IPad to be a great piece of hardware that is easy to bring along and that has an intuitive touch interface. This would make it an ideal platform for many cognitive tests such as n-back. As ...
11
votes
1answer
208 views

Is dissociative identity disorder a medical condition or artifact of psychotherapy?

The popular media has offered such examples as "Eve" (based on Chris Costner-Sizemore) and "Sybil" (based on Shirley Ardell Mason) as sufferers of dissociative identity disorder (at one point known as ...
10
votes
2answers
248 views

References for biologically plausible models of knowledge representation?

I'm looking for references that deal with the issue of how various kinds of semantic knowledge are (or might be) represented neurally. Most of the discussion of this topic seems skewed by social ...
15
votes
2answers
397 views

Do we understand the non-subjective mechanisms behind pleasure and pain?

If we are to view pleasure and pain as being essentially synonymous with the more mechanistic concept of reward and punishment (i.e. as a part of learning and motivation system) then do we understand ...
14
votes
1answer
520 views

What is a validated single-item measure of mood?

Has anyone validated, proposed or tested a single-item state-based positive affect or happiness measure? I am particularly interested in something for tracking mood every day.
9
votes
2answers
266 views

Does Facebook activity predict job performance?

I've seen a little bit of discussion in the media about Facebook being used in selection and recruitment settings. Assuming an employer can gain access to a person's Facebook profile, have any ...
16
votes
2answers
749 views

Are spaced flashcards effective for learning?

Several apps and sites offer flashcard-based learning that repeat the cards you do poorly on over a period of time (the more inaccurate the answer the closer to each other the repetitions are). One ...
9
votes
1answer
162 views

When is higher confidence predictive of less accuracy?

Normally, when an individual is more confident in a particular response (e.g., memory decision, general knowledge answer), he or she is also more likely to be accurate. There are also studies in which ...
12
votes
2answers
865 views

What is the term for when too many choices results in inability to decide?

A common problem is that when offered too many choices, consumers give up and make no choice. Too many options results in no sale where fewer options might have resulted in more sales. It's like the ...
8
votes
1answer
279 views

Is positive self-talk beneficial for those with low self-esteem?

According to the paper Positive Self-Statements: Power for Some, Peril for Others by Wood (2009) positive self-talk is beneficial when the person has a reasonable level of self-esteem in the ...
2
votes
0answers
167 views

What is the relationship between computer game performance and measures of ability? [duplicate]

Possible Duplicate: Any work being done on Perception, Action, and/or Cognition in Video games? What is the relationship between computer game performance and measures of ability?
9
votes
2answers
264 views

How does the brain act on the information gained via eye saccades?

I've often heard that the process of saccading can be described as a statistical sampling technique. Specifically, the standard textbook definition of the function of saccades seems to be that the ...
9
votes
1answer
277 views

Are there sex differences in inter-rater consistency of attractiveness ratings of opposite-sex faces?

Is there any research that assesses whether males or females judge faces of the opposite sex with a greater internal consistency? That is, is the standard deviation of attraction ratings for a ...
11
votes
3answers
228 views

How can I find open access journals for cognitive science research?

What open access journals that publish research in cognitive science/psychology exist? Apart from PLOS ONE, are there any other open access journals that publish research in cognitive ...
10
votes
1answer
379 views

What is the current status of tetrachromacy in humans?

Tetrachromacy is a condition of having four colour channels. There is a hypothesis that some women posses 4 different types of cone cells (each with different opsin responsible for different ...
7
votes
1answer
129 views

Any attempts at testing or modeling the 'cognitive conception' of language?

For those unfamiliar, the 'cognitive conception of language' refers to a claim made by some theorists that, in the words of Carruthers: "besides its obvious communicative functions, language also ...
10
votes
1answer
208 views

How do humans control saccades?

I've gathered the standard rational for a visual system utilizing saccades from perception textbooks: the neural cost of processing an entire scene at a high level of detail would be prohibitive, but ...
9
votes
1answer
143 views

Is there evidence that STDP is responsible for the ability to infer causation?

Spike timing dependent plasticity (STDP) is a property of synapses that modifies their efficacy based on timing relationships between action potentials in the pre-synaptic and post-synaptic neuron. A ...
6
votes
0answers
236 views

Refinements of Rescorla-Wagner model of classical conditioning

The Rescorla-Wagner model is one of the most commonly discussed mathematical models of classical conditioning. It was wildly popular when it came out in 1972, and very successful. The same math, is ...
8
votes
3answers
343 views

Is it possible to create a false memory by trying to remember something that eludes you?

Sometimes I have difficulty remembering the specifics of an event, specifically if I'm tired or possibly have recently consumed alcohol. A close friend of mine has gotten me in the habit of ...
6
votes
2answers
315 views

Are there any laws of memory?

Several years ago, my adviser wrote an article discussing the observation that a hundred years of studying memory had not resulted in the discovery of a "law" of memory. He wrote (p. 247): When ...
2
votes
2answers
170 views

What is Asperger's Syndrome? [closed]

I have read through the Wikipedia article on and looked at the diagnosis of Asperger Syndrome (AS) and am still not sure how it is connected with autism. It seems like compared with autism it is ...
6
votes
2answers
316 views

What can cognitive psychology tell us about the results of the Stanford Prison Experiment?

One of the experiments that are always taught as prime examples of social psychology in action is the Stanford Prison Experiment In 1971, Zimbardo accepted a tenured position as professor of ...
6
votes
1answer
153 views

What causes systematic under- or over-estimation of general knowledge quantities?

What psychological theories predict whether individuals will underestimate or overestimate when responding to particular kinds of general knowledge quantity questions? For instance, I have seen an ...
9
votes
3answers
549 views

Simulate colorblindness in non-colorblind individuals

Is there any way by which individuals with normal color vision could "see" the effects of Deuteranopia or any of the common colorblindness types, say by using special lenses or anything? Color ...
9
votes
2answers
164 views

How do humans optimize noisy multi-variable functions in experimental settings?

Imagine an experiment like this: A participant is asked to optimize an unknown function (let's say minimize) . On each trial the participant provides several input values, and receives an output ...
7
votes
2answers
279 views

Is it easier for people to remember longer words than words mixed with symbols?

I'm doing a study on why it is difficult to remember passwords. I would imagine that it would be easier for people to remember a password like "strawberryhouse" than "$tr@wb3rr!", even though the ...
4
votes
1answer
123 views

What neurobiological changes are associated with the end of the critical period in children?

Developing children are in a critical period during which they are much better at learning certain tasks like speaking a language. After the critical period ends, children have a qualitatively more ...
19
votes
1answer
906 views

Is there experimental support for John Perry's “Theory of Structured Procrastination”?

John Perry's theory of structured procrastination can be summed up as follows: Some people are inherently predisposed to be procrastinators across a wide range of domains Such procrastinators are ...
3
votes
0answers
239 views

Obey any command given suddenly, as in the Jumping Frenchmen of Maine [closed]

There is behaviour I'm looking for information about, below are two examples of this behaviour, although the 2nd example is from fiction. The first example is featured on the TV show QI, "Jumping ...
9
votes
2answers
329 views

Do porn and other remotely perceived entertainments work because of Mirror Neurons?

As you might have known, Mirror Neurons are hypothetically the neuron pair - each of which is carried by other person - that make people to share their feeling although one of them just observes the ...
21
votes
3answers
1k views

Is there evidence that listening to music can aid/hinder concentration or performance?

I, like many computer programmers, love to listen to music while I work. I have always believed that music helps me stay focused and motivated, and improves my performance on many types of tasks, ...
6
votes
1answer
266 views

Why do dual N-back games use certain letters?

Every implementation of dual n-back that I've ever seen uses the set of letters 'C', 'H', 'K', 'L', 'Q', 'S', 'R' and 'T'. Why is that?
5
votes
1answer
263 views

Is stimulus generalization acquired due to inability to discriminate stimuli?

The classic case of Stimulus Generalization is Little Albert. The About.com link also explains it in terms of dogs. I note that in both cases, it seems highly likely that the subject (dog or infant) ...
8
votes
1answer
235 views

How do Hemispatial Neglect patients react when told of their disability?

Hemispatial Neglect patients are known to have Anosognosia meaning they don't recognize their disability. These patients neglect either their left or right field of vision entirely, as if they ...
9
votes
2answers
231 views

Bias by which we tend to accept vague descriptions of ourselves

There's an effective strategy employed by horoscopes and "psychics" where they say vague statements like "You like being with friends but you value your time alone"; statements that basically "cover ...
6
votes
1answer
63 views

Accuracy of social judgements of observers watching business meetings

I'm very interested in how people size one another up in social situations and in particular what we key in on when we are making these judgements. Let's make an imaginary experiment. I make ...
22
votes
3answers
11k views

Why would the brain flip the images perceived by your eyes?

The following is a common scientific statement, which you don't have to google long for to find: The eye views images upside-down in the manner of a camera lens, but our brains reinterpret this ...
4
votes
3answers
138 views

Is there a complete cortico-cortical connectivity map based on a useful partitioning of the cortex?

I have something like Brodmann Areas in mind, but any complete list of cortex regions would do. I'm primarily interested in human brains here. Ultimately I'd like enough information to be able to ...
3
votes
2answers
203 views

Why do some people seem to disregard the choice of doing nothing (The Zero Choice)?

In many areas of life we have a choice between multiple options: if we are hungry and we want to go out to eat, we have a number of places to choose from (McDonalds, etc). However, we also still have ...
1
vote
1answer
71 views

How can consumers obtain an image and analysis of their own brain?

What resources are there for consumers who wish to get a detailed analysis of their personal brain function? (besides consumer EEG machines...) That is, how do I get access to an fMRI scan? What's ...
7
votes
1answer
270 views

Do characters in a dream have their own separate thoughts or identity?

I am very curious as to if any research has been done in this area, or if such a question even can be researched given the current tools and methods available to cognitive scientists. When one dreams, ...
5
votes
0answers
98 views

What processes underly confidence ratings in cognitive decision-making?

Many experiments in cognitive psychology and other domains ask for confidence ratings (e.g., on a 0-100 scale, 100 meaning "I'm sure I experienced this stimulus"). What accounts describe how these ...
4
votes
2answers
223 views

Defining shyness towards strangers in confrontational situations

First of all, I would like to stress that I am not a cogsci person and I have almost no background in those areas of science. The question is whether there exists a definition of a phenomenon I ...
4
votes
1answer
150 views

What are the major changes in the APA Publication Manual from 5th to 6th editions?

A lot of journals use APA style for journal article submissions. In 2009 APA released the 6th edition with several changes to the 5th edition. What's a good summary of the important changes in the ...
14
votes
2answers
292 views

How are newly created neurons recruited into existing networks?

As far as I understand, the basics of neurogenesis (abstracted down to the level that makes sense to a computer scientist) is as follows: Neural progenitor cells differentiate into new neurons that ...
10
votes
3answers
393 views

Why are mind maps recommended for study and recap?

In both my last year of high school and my freshmen year at the university, I got strong recommendations to study using mind maps - especially because this is apparently better to cope with large ...
17
votes
2answers
401 views

How to classify and understand emotions of people using chat and text messaging lingo and emoticons?

I am looking for scholarly, peer-reviewed articles that discuss natural language processing (NLP) involving chat or text messaging lingo/acronyms and the affect of chat participants based on language ...
7
votes
2answers
217 views

Study on commitment and follow-through

I'm faced with a UX problem of looking for ways to position a website to increase attendance at future "real world" events, and I'm remembering a study once conducted along these lines (details a bit ...

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