# All Questions

150 views

### Controlling for response bias in a forced choice memory task

I want to present participants a pair of items $a$ and $b$, each with an association $x$ or $y$. Later on participants will presented with the items singularly, and asked 'what was the association?'. ...
220 views

### Can the Go/No-Go Association Task be faked?

Go/No-Go Association task: The GNAT (pronounced like the bug) is a flexible technique designed to measure implicit social cognition. Conceptually similar to other implicit measures like the ...
267 views

### How much red/orange is needed to stimulate hunger?

A common claim thrown around is that red and orange are great for restaurants because it stimulates hunger. However, I've heard time and time again that this does not work in web design because you ...
72 views

### Is there any evidence of a relationship between learning music and increased ability in Mathematics?

I've had more than one mathematics teacher say to me that they had heard of a link between music and maths ability. I thought I observed it informally myself, but it was difficult to tell if those ...
73 views

### Can attention be improved to reduce the frequency of mistakes?

There is a class of error that is sometimes colloquially referred to as "not paying attention". These are the sorts of error where the subject knows the correct way to perform a task, but fails to ...
174 views

### What triggers people to do competitive activities?

From my past I have seen some people who like to compete in games and try to be first(by games I mean all kind of games or hobbies such as video-games, sports etc. in which competition is included). I ...
109 views

### What is the psychology behind the need to be the centre of attention?

In conversations, there are often times when a member of the group will consistently divert the conversation back to their own topic (often to do with them). A 'pseudo-conversation' example: ...
129 views

### Is there any empirical support evaluating the fast phobia cure?

There have been several papers going against the effectiveness of NLP. One aggregate paper is referenced in the Wikipedia article on NLP, namely Witkowski (2010). However, NLP seems to encompass a ...
66 views

### Prevalence of mental health problems in medical professionals caused by exposure to death?

Some medical professionals work in areas where they are exposed to death often (say, E.R, O.R, Cancer Treatment, etc.), specifically in an area where they bond with the patient and the patients' ...
820 views

### Aesthetic preference for even or odd numbers

In my experience most people prefer the appearance of even numbers or numbers divisible by 5. Is there any research which proves or disproves my theory? Is it all about symmetry? I expect that ...
200 views

### EEG correlates of handedness

Can any one suggest a good article about features of EEG of left-handed people? I was surprised when find that there are only few old articles about it. I find only one new article by Propper, Ruth ...
158 views

### Is there any science behind movie/commercial camera angle changes?

Most of the regular waking cognition experiences a continuous visual field. One object of focus flows into another. Objects out of focus are pushed to the periphery. A person may move one's view ...
124 views

### Can non-verbal communication in interpersonal relationships be taught rather than acquired?

In my experience people living together in difficult circumstances (e.g. close friends, family members) often learn to relate to each other's non-verbal cues. For instance; A spouse may go shopping ...
93 views

### When faced with a choice and trying to make a quick decision, are 2 options better than 3 or more options?

Bastardi & Shafir (1998) show how too much data disabilitates your decision making. There is also the popular Paradox Of Choice argument. However, I can't find a reference stating that, when ...
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 ...
185 views

### What causes introverts to lose “energy” in social settings and require recovery afterwards?

Over the years I've seen numerous articles about introverts that mention that they dislike large social interactions (meetings, parties, etc) because they drain their energy. These articles mention ...
41 views

### Number of presynaptic inputs per cell in primary visual cortex

I have been digging in the literature lately, but I haven't found a nice answer with clear cut numbers (avg +- std) to this question: How many presynaptic inputs receives a pyramidal cell in primary ...
36 views

### Criteria for evaluating cognitive systems

In the first chapter of the book "How to Build a Brain", Chris Eliasmith quickly establishes some criteria which he will use to evaluate Spaun, the cognitive system described in the book. He describes ...
33 views

### What are the common components of other cognitive architectures and the Semantic Pointer Architecture

In the papers I've read about it, the Semantic Pointer Architecture (SPA) embodied in Spaun is said to be more biologically plausible than many other proposed architectures such as the Neural ...
159 views

### Is ignoring messages a learned behavior?

As someone that works troubleshooting stuff, I've seen a surprising amount of people that, when confronted with messages, warnings and errors, tend to seek help fast (or early in the process) in the ...
113 views

### Is sluggishly progressing schizophrenia recognized outside of Russia?

I've been trying to look up information about sluggishly progressing schizophrenia, but the only source accessible to me was a Wikipedia article, that states that the term “sluggish schizophrenia” was ...
265 views

### Descriptive models of different types of consciousness

In behavioral experiments we get the first-person responses of the participants. The third-person perspective is available through the collected data. There is a second-person perspective collected ...
96 views

### What are the negative effects of meditation?

I see lots of articles touting the benefits of meditation. But what are the bad things about it? Maybe if a person has to make quick decisions, meditation would not be a good thing? This could be ...
62 views

### Are association, conditioning, and symbolic learning the same thing?

Symbols and Communication: At some point in human history, we developed communication. Our brains were able to understand that things stood for something else. For example, the sound we make when we ...
96 views

### What is the relative effectiveness of self initiated versus therapy approaches to repairing damaged body schema?

Several studies discuss the damaged body schema of amputees and people suffering from CRPS. By damaged body schema I mean where the body their mind constructs doesn't match up with the body that is ...
183 views

### How does appreciation for music change over time for the same person?

I know that there's a concept of acquired taste, where a child may find certain tastes, like peppers and beer unappealing until certain age or frequency of exposure. Is there something similar to ...
455 views

### Can scary movies trigger fight or flight and why can a person enjoy this while another does not?

Essentially, I understand the release of adrenaline can be addictive and that scary movies and events are a safe way of experiencing the drama without all the actual mess. but However, if we are ...
139 views

### What does the literature suggest about the optimal strategy for quickly memorizing various types of content?

I just finished reading Moonwalking with Einstein, a journalistic piece on the World Memory Championships. The book explicates the various techniques used by participants to memorize different types ...
24 views

### Psychology of Sympathizing with Death

Why do we sympathize in general when we see something or someone dying even if we personally don't know it/them? Is there any species other than humans which sympathize with the death of its own ...
81 views

### Are good students truly good at all things?

Source: 'Putting a Bolder Face on Google' By LAURA M. HOLSON At a recent personnel meeting, she homes in on grade-point averages and SAT scores to narrow a list of candidates, many having ...
25 views

### How common is alien hand syndrome?

The impression that I got from looking at a couple of articles on alien hand syndrome was that it was an extremely common or basically guaranteed result of getting a callosotomy to treat severe ...
85 views

### Can SSRI make things worse in the long term or cause delayed depression?

I found two articles that mention that taking SSRI for depression can actually make the depression worse. "Now Antidepressant-Induced Chronic Depression Has a Name: Tardive Dysphoria" on Psychology ...
59 views

### How does the alpha brain wave frequency range distribute over the population?

Alpha brain waves show up in your EEG when you close your eyes. Alpha waves are brain waves between 8 and 13 Hz. How does this frequency range distribute over a population of people?
30 views

### Why *fractional* anisotropy?

Does anyone know why the FA (fractional anisotropy) measure in diffusion tensor imaging is called "fractional"? I'd have thought "local", i.e. voxel-wise, would have been the correct way to qualify ...
118 views

### Theoretical grounding for Agile/Scrum methodologies in software development

Agile and Scrum methodologies are well known and often studied and written about in software development. But these methodologies are about managing the activities and the workplace itself. Are there ...
115 views

### How are hallucinations generated, is it related to dreaming?

I was thinking how powerful auditory and visual hallucinations must be, for the individual experiencing them to be unable to distinguish them from reality. I, personally, have not experienced a ...
99 views

### Does correcting responses after feedback lead to better learning?

In a typical supervised learning experiment, one might present visual stimuli, e.g. faces, one after another and ask participants to classify each one into one of two categories, e.g. A and B. Usually ...
30 views

### Does distraction cause us to skip to the next step in a motor plan?

Often, if one is concentrating too hard on a particular task, it seems as though it's quite easy to skip to the next step of a plan of action. For example, a baseball infielder may attempt a throw to ...
60 views

### How do our emotions toward a subject affect our brain activity within similar activities?

I'll bring an example: there are people who love to dance and could do it for hours. Yet, if you'd make them run a long distance they would get tired really soon just because they don't like running ...
163 views

### What is understood about interactions between personality types or traits?

There are several psychological tests based on Jungian typology (e.g., MBTI, Insights & DISC) which extrapolate findings about personality into how those types interact (e.g., interaction styles). ...
79 views

Performance on secondary tasks next to a primary task are sometimes used to assess mental workload (GD Ogden, 1979). For example the Stroop test as a secondary task has been evaluated by Gwizdka, ...
75 views

### What is it about the nature of slow-wave sleep that makes it difficult to awaken the sleeper?

In humans, delta wave sleep ("slow wave" sleep, stages III and IV by AASM criteria) is more common in children and becomes only a small percentage of total sleep time in adults. Cortical EEG waves ...
53 views

### What are the common nutritional deficiencies in western countries related to reduced mental performance?

What are the common nutritional deficiencies in western countries related to reduced mental performance ? I've heard about omega 3, folid acid, and vitamin D deficiencies, the last two are now reduced ...
94 views

### How to teach parents to apply early childhood interventions to improve cognitive outcomes in children?

I've watched the "My Brilliant Brain: Born Genius" documentary where they refer to the Abecedarian Project, in that investigation, a group of children that were exposed to early childhood education ...
38 views

### Rated model of driving-related processes and objects

The SEEV-Model for predicting the distribution of visual attention contains a parameter called 'value' which represents the importance of a certain area of the field of view concerning a given task ...
495 views

### Cultural brain hypothesis and gene-culture co-evolution

Recently, Joseph Henrich of UBC has been promoting his cultural brain hypothesis. The goal is to explain a selection pressure behind the development of the human brain and general intelligence. The ...
128 views

I am looking for a specific type of experimental test of active learning. Given some artificial or natural learning task that consists of classifying inputs $x$ from a large input space $X$. There is ...
64 views

### How to efficiently get a sense of the meaning of a score on a non-aptitude test that you encounter in a journal article?

Context: When reading research articles in psychology, you often encounter new non-aptitude self-report psychological tests (e.g., measures of personality, well-being, psychopathology, learning style, ...