4
votes
2answers
182 views

What is the scientific basis for long-term negative physiological effects of overstudying?

I am interested in long term negative physiological effects that some students experience following overstudying. What is the scientific basis for overstudying? Is over studying correlated with ...
4
votes
1answer
167 views

Physiological differences between brains of Conservatives and Liberals

I work for a non-profit research organization and I have been assigned to do research on this topic. I have been doing my best to find studies on this topic but every website and article seems to ...
3
votes
1answer
452 views

How sexual activity influences a woman's sex drive

Sheila Gregoire suggests that increasing the amount of sexual activity increases a woman's sexual desire in general. I can postulate that child bearing and raising impacts significantly upon a woman's ...
2
votes
1answer
124 views

What is the relationship between language and the level of comprehension of consciousness?

I asked a similar/related question a couple days ago about how language and/or culture affect an individual's cognitive capacity. I'm looking for materials, if any, on the subject of a language's ...
13
votes
3answers
274 views

Is multitasking a myth?

Often, the term 'multitasking' is applied to very busy and 'wired' people. There is an adage that women multitask better than men. My question is, do we actually multitask? If so, what are the ...
10
votes
1answer
119 views

Does teaching a bird an artificial task like eating from a feeder hurt its performance in the wild?

Can training a wild animal through operant conditioning somehow cause the animal to forget or be unable to perform tasks which it had perviously learned? Is it likely that training wild animals ...
10
votes
0answers
152 views

Is the theory of Information Metabolism a reasonable scientific theory?

Background I have been checking out various personality typing assessments lately when I came across a Personality typing system known as Socionics which aims at explaining relationships between ...
10
votes
3answers
12k views

Can sleep become addictive?

Can a person become dependent on sleeping (more than they otherwise physically need) in a way that fits the definition of addiction, in the same way some psychology professionals may describe a person ...
9
votes
2answers
209 views

What causes people to feel depressed without there being a problem?

I have noticed that some people have lives that appear perfectly fine, yet they feel depressed. In my specific case the feeling typically lasts for a few days and then magically disappears, only to ...
9
votes
1answer
271 views

Cognitive explanation of why beta blockers are effective for anxiety

Beta blockers essentially reduce physical effects of anxiety and panic disorder, but there is no proof that there is a direct effect on anxiety. Some scientists believe there is an indirect effect. ...
8
votes
1answer
339 views

Is there a database of emotional stimuli available?

For my research I need to use emotional stimuli to use for habituation to certain emotion. Are there any databases available (preferably free or not expensive) of non-linguistic stimuli I could use? ...
8
votes
2answers
512 views

In what ways can neurons fire randomly?

When developing a model of a biologically-plausible neural network, it is important to know all the circumstances under which neurons can fire. But, I am limiting this question to random firing. In ...
8
votes
3answers
274 views

Is it possible to measure the working memory of a non-human animal?

Is it possible to measure the working memory of a non-human animal? And if so, have there been any studies that have quantified the working memory of animals, and that have compared that to the ...
8
votes
2answers
269 views

How is it possible for psychometricians to develop IQ tests for people smarter than them?

After all, while psychometricians definitely have above-average IQs, they probably don't have IQs over, say, 160. If psychometricians already know what the right answers are (and how to obtain the ...
7
votes
2answers
92 views

Are there physical techniques to relieve eye strain? [closed]

I asked a question about eye strain Does looking into a mirror relieve eye strain in a similar way to looking at distant objects?. Are there any physical exercises or techniques that can help to ...
7
votes
2answers
287 views

How to estimate an expected effect size for a planned psychology study?

When planning a psychological study, researchers are often asked to formulate an estimate of expected effect sizes for important hypotheses in the study. This might be the expected group mean ...
7
votes
2answers
122 views

Is there a learning style that involves learning best by teaching others?

Background: I'm familiar with the more common learning styles of hearing, seeing and doing. For lack of a better word I consider myself a 'vicarious' learner which is something similar to a ...
7
votes
0answers
74 views

Do the motivations and fears behind Enneagram have any scientific reasoning?

Background The Enneagram personality typing system defines set of motivations and basic fears for its nine personality types among people. The system seems to be aimed at personal development of a ...
7
votes
3answers
2k views

Difference between Instinct and Intuition

Sometimes I've heard people using the term gut feeling rather than their 'intuition or instinct' and I'm not sure which one do they mean. So, can both the terms be used interchangeably and simply ...
7
votes
1answer
1k views

Is Apple's iPhone Retina Display really accurate to human eye resolution?

Apple based their Retina Display on the following claim, as cited by Wikipedia: The display has a contrast ratio of 800:1. The screen is marketed by Apple as the "Retina Display", based on the ...
6
votes
1answer
92 views

What are the neurological differences between those who have a high tolerance to pain and those who do not?

I am curious to learn what are the neurological differences between those that have a high tolerance to pain than to those that do not. Specifically, by high tolerance to pain, I am referring to ...
6
votes
2answers
142 views

Can an individual having strong identity associations with groups be used to infer anything about them?

I've been reading a few articles and papers about individuals identifying with groups and their behaviors and attitudes, however I haven't yet found an answer to one of the questions that I was trying ...
6
votes
0answers
225 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 ...
5
votes
0answers
27 views

Technical term for the loss of words in your mother-tongue when speaking a different language

I am basically looking for two words which are, though, related to some degree. It might even be that ultimately the same word is the answer to both parts of this question. I split them up into two ...
5
votes
1answer
315 views

What are the possible causes of pettiness?

There is a question about pettiness Is it possible to quantify 'pettiness' in a personality? Which gives a good example of how some people can focus on seemingly unimportant issues, when ...
5
votes
2answers
1k views

Why do some people only work well under pressure?

It is common for people to procrastinate. Putting off tasks until the resulting deadlines get closer and there comes a point at which the person will fire into action. (whether this point leaves ...
5
votes
1answer
71 views

How can the aversion response be explained neurologically?

If Dopamine and Dopamine D2 receptor is involved in craving, wanting and clinging towards something or incentive salience Dopamine is closely associated with reward-seeking behaviors, such as ...
5
votes
1answer
439 views

How do you know if it's psychosomatic or not?

"It's in your head" is often true and often offensive. But as your head can invent any number of psychological and physiological symptoms how can you distinguish whether something is or isn't ...
5
votes
1answer
100 views

What makes the difficulty of an arithmetic item? The operation or its length?

When presenting someone with an arithmetic item, let's say 2+2, what makes it difficult? Is the item 2+2+2 only longer, or also more difficult? Does the mental operation of addition make the ...
5
votes
2answers
5k views

Why are some people unable to easily memorize the lyrics to a song?

Although I have listened some songs hundred of times I can't sing the lyrics to any of these songs from beginning to end without pauses. However I am able to whistle the whole song without difficulty. ...
4
votes
1answer
43 views

Technical term for the temporary loss of understanding a word

I am basically looking for two words which are related to some degree. Ultimately the same word might even be the answer to both parts of this question. I split them up into two questions (see also ...
4
votes
2answers
82 views

Is perfectionism related to OCD?

Is it right to say that a really strong attitude and stubbornness to do something is really similar to an obsession? I'll try to explain better what I mean. Let's take a really good developer or a ...
4
votes
1answer
78 views

Why is Mr. Monk unsure?

One of the funniest and most psychologically intriguing characters on TV (in my opinion) is Adrian Monk. If you don't know who he is, I highly recommend watching the TV show. It's called "Monk" ...
4
votes
0answers
58 views

Does data support Domhoff's neurocognitive theory of dreams?

Background: A friend described consistent feelings and themes during a dream. It is my understanding that the contents of our dreams are our subconscious/unconscious/preconscious processing stimuli ...
4
votes
1answer
78 views

Learned dyslexia? adult predicament from childhood teacher´s incompetence?

I have a friend, over 30, who is convinced she cannot really read. Of course; she can read, but she struggles so much with sorting letters into words that she cannot absorb the content. Playing - say ...
4
votes
0answers
116 views

Is “Biophysics of Computation” still a good book?

To begin with, I hope this is the right place to ask - if not, please don't be too mad about it :) Currently I'm studying mathematics (2nd year) and I think I'm pretty into neuroscience. To "test" ...
4
votes
2answers
122 views

What is the causal relationship between extreme jealousy and poor mental health?

Jealousy can be a powerful and destructive force. It can take over reason. Can severe to extreme jealousy precipitate or contribute to poor mental health, at the extreme, psychosis. Or, is it poor ...
4
votes
1answer
497 views

What does scientific research say about the relationship between penis size and attractiveness?

Pop-culture often equates a larger penis with a more attractive penis. Is there any scientific research examining the relationship between penis size and attractiveness ratings? What are the reasons ...
4
votes
1answer
142 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 ...
3
votes
2answers
172 views

How do personality tests work that require you to choose one of two statement that applies most to you?

There are different kinds of psychometric tests, I think the numerical and verbal ones are fair enough, I can see their usefulness. However, I cannot understand how the 'soft' psychometric tests work ...
3
votes
2answers
278 views

Does hypnotherapy/hypnosis, in any form, for any type of disorder, work?

Does Hypnosis Work for Treating, or Curing, any Form of any Mental Disorder? Let's say my definition of hypnosis is related mostly to the classical way people think about it. This is subjective of ...
3
votes
1answer
86 views

What are the neurological mechanisms behind risking one's own life for another?

Every so often, we hear of people who go that extra mile and put their life on the line (and sometimes, give their life) for another person - whether it is a loved one or a complete stranger ...
3
votes
1answer
120 views

What was his name again…ahh got it!

You all know the situation described in the title. You forgot something and start to search your memory and then after quite a while it jumps right in front of you, out of nowhere. My questions are: ...
2
votes
0answers
64 views

Does mental rigidity cause psychological problems?

Is there a correlation between mental disorders and mental rigidity? I would suspect that people that have very strong beliefs and never question them might become dysfunctional if the beliefs are ...
2
votes
2answers
81 views

What exactly is meant when it is said that only you can make yourself happy?

From Lifehack: Thinking that having a significant other will complete you. If you are not a whole person already, then having a romantic partner will not make you whole. Plus, it puts a ...
2
votes
1answer
71 views

How far can we train mental calculation?

Mental calculators are people with a prodigious ability in some area of mental calculation, such as multiplying large numbers or factoring large numbers. Unfortunately I forgot where I heard it, ...
2
votes
2answers
113 views

What experiment can be devised to find out whether I am awake or in sleep

As he saw; he could see a packed court and his ministers coming up to him for advice and then he felt his eyelids shutting down...We he opened them he found sitting at a street corner asking for ...
2
votes
2answers
111 views

Why do soldiers seldom “fight to the death” even if they are going to be killed anyway?

At the siege of Masada, a group of heavily outnumbered Jewish soldiers elected to commit suicide en masse, rather than to be captured by the besieging Romans, who would probably have committed them to ...
2
votes
1answer
172 views

Possibility of perfect virtual reality [closed]

Is it biologically possible to build a "perfect" virtual reality, in which the person in that world cannot distinguish it from the real world? (e.g. as in the movie The Matrix) From my knowledge ...
2
votes
2answers
514 views

What is the difference between confidence and overconfidence?

People say there is a very small difference between confidence and overconfidence. How can knowledge of psychology help someone know whether they are are confident or overconfident? What is the ...

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