7
votes
2answers
279 views

Will Our Brain Speed Reduce As Our Memory “Mail Boxes” Fill Up?

I recently stumbled accross the article "When the Brain's Mailbox Is Full", which can be found here: http://www.nytimes.com/1999/07/27/health/when-the-brain-s-mailbox-is-full.html. The article ...
7
votes
2answers
181 views

The current recommended text for statistics in behavioural sciences

I have an old book: Statistics for the Behavioural Sciences (4th ed.) by Gravetter & Wallnau. I want to transition my textbooks to eBook format, but this book doesn't come like that (as far as I ...
6
votes
4answers
263 views

is it possible to think without language?

I'm trying to fathom what it might be like for a person with aphasia and for one with agnosia. For a person with a visual agnosia I wonder this: if two unrecognizable objects are shown to them, and ...
6
votes
3answers
1k views

What causes a person to be curious, inquisitive and explorative?

Why do humans (primates) tend to be curious, inquisitive and explorative? They want to know things that they do not. They explore stuff in an attempt to find something new which makes them ...
6
votes
4answers
261 views

Can scientific evidence support concepts of the soul?

In some spiritual premises, the soul is said to belong to the Almighty. Religions (Christianity, Hinduism, Buddhism) all talk about cleansing our inner being because only when it's pure, its actual ...
5
votes
1answer
6k views

How important is eye contact for attraction between a man and woman?

How important is eye contact for creating/inducing attraction & showing showing "confidence" towards them? What is the optimal eye locking duration between 2 persons for inducing this attraction? ...
5
votes
2answers
3k views

What is the optimal length of a training session?

When a practice session is too long, there will presumably be a point where no further significant gains can be made without a break. At what point will this be? Update: This question was originally ...
5
votes
1answer
1k views

How does raw IQ change over the lifespan at the group-level?

In the classic review of intelligence research (Intelligence: Knowns and Unknowns), Neisser et al (1996) write the following Stability. Intelligence test scores are fairly stable during ...
5
votes
1answer
369 views

How much more efficient is interleaving skills when learning?

In an interview with Robert A. Bjork this article suggests interleaving skills is better than focusing exclusively on one skill at a time. How much of a difference does the research indicate that it ...
4
votes
1answer
85 views

Would most people benefit from psychotherapy?

At least in my country, undergoing psychotherapy is perceived negatively. People in my country perceive people as either healthy (normal), or mad and in need of a psychologist. My perception is ...
4
votes
1answer
322 views

What is the difference between drug withdrawal and sleep deprivation effects?

Personal sleep-deprivation study: Recently, I posed a question that I'm sure many people find tough already: "Do I really need to sleep?", and so I tested myself, I spent two days without sleeping. ...
2
votes
1answer
150 views

How many bits of data would it take to represent an entire life as a film?

Imagine your life as a film. Add all the stuff you know. Is it possible to express this amount of data in bits? (A rough order of magnitude would be ok.) See also: Partitions and Savants:
1
vote
2answers
112 views

About the possibility of 'Robot Psychology'

If a Robot system with an advanced A.I. operating system had the 'ability' to 'do' 'undirected' or 'semi-undirected' introspection and 'form' all sorts of 'thought' structures about any subject matter ...
-1
votes
2answers
59 views

Increasing the quantity of something which is initially good will always lead to an excess?

Take this sentence from a psychological article on wikipedia about the comfort zone: However, White (2009) also observes that if the work of Robert Yerkes (1907) is considered in which he ...
9
votes
1answer
131 views

Hearing first but understanding later?

I have experienced this phenomenon several times and checked with other people as well. It goes like this: you hear something, but it's just a sound with no meaning. Some seconds later, you ...
9
votes
1answer
267 views

How does task difficulty schedule affect the rate and efficiency of perceptual learning?

In perceptual learning (line length/orientation discrimination, visual target detection, tone frequency discrimination, etc), when training people or animals to perform a task better, is there an ...
7
votes
2answers
205 views

Is there anything in Freudian psychoanalytic theory that is scientifically sound?

I guess this question is quite context dependent, and here in Sweden there is a general movement for more evidence-based psychology. I think one of our biggest medical universities recently abandoned ...
7
votes
2answers
357 views

Behaviorist interpretations of decision field theory

Decision field theory is usually presented as a dynamic cognitive model of decision making. However, in its basic form, the theory seems to only be concerned with behavior (decisions) and stimuli ...
6
votes
2answers
473 views

What is the scientific definition of “brain training”?

A lot of companies are selling products under the heading of "brain training", and "brain exercises", "brain games" such as Nintendo DS Brain Training, Lumosity, and a host of other companies. I'm ...
6
votes
1answer
1k views

How can psychometry measure the very high IQ's in adults?

From Wikipedia's page on Mental age, we learn that: Originally, the differences between mental age and chronological age were used to compute the intelligence quotient, or IQ. This was computed ...
5
votes
1answer
280 views

How can we realize when a sociological question is impossible to answer?

In my language there is a famous common sense statement which tells the populations are swinging back and forth from one extreme to the other. The idea behind is that, at a sociological level, the ...
5
votes
2answers
139 views

How long do dreams last?

What is the relationship between time perceived in a dream and time in the external world? Is time running in dreams always faster than the time running in the real world? Is it ratio of real time ...
5
votes
1answer
173 views

How does our brain consider something to be funny?

What makes something that we watch (a clown's antics, hidden camera pranks, etc.), hear (jokes), read (satire), or do (pranks) be perceived as funny? Even babies find certain actions and sounds ...
5
votes
2answers
222 views

The effect of proper food intake on emotions and brain function

Recently I wasn't eating at the proper time and I often skipped meals. I was angry, stressed before taking my meal, and suddenly, I felt good after having my dinner. I have felt the same way many ...
5
votes
1answer
76 views

Neural Processes of Inducing Flow

Related to my previous question: Improved Typing as a result of slight movement For context: slight movement (<1 inch in any direction) improves typing, piano-playing, and writing, among other ...
4
votes
2answers
138 views

Does fixing cognitive biases do more harm than use?

The Kahneman–Tversky interpretation of biases as deviation from rationality was challenged by Gigerenzer on the basis that heuristics help making decisions and, thus, rational from the evolutionary ...
4
votes
1answer
211 views

How strong is the need to belong?

Are there any studies that measure the need to belong? Does this need vary greatly from person to person or is there a tight deviation? What would explain why some have very little need to belong ...
3
votes
1answer
72 views

Are recent affordable EEG devices any good?

I'm looking to do some research about flow and optimal experience with EEG. I don't have access to a lab and I was wondering if the new devices that are available to the public (i.e. Melon, Muse, ...
3
votes
1answer
112 views

Are there any proven ways to increase concentration and focus?

There are lots of popular articles out there giving listings of steps one can do to concentrate and focus better. But they seldom or never give links to studies that prove any of the steps work, at ...
3
votes
1answer
675 views

Comprehensive list of cognitive techniques in CBT

I'm not a cognitive science student, but I'm interested in CBT (Cognitive Behavior Therapy) and I'm using it to overcome some of the problems I have. However, I have difficulty in finding resources ...
2
votes
2answers
315 views

Does law of attraction have psychological basis? [closed]

A common claim in business and self-help seminars is that optimists are luckier. Is it true that optimism leads to greater success in life? If so, what part of the brain support this so called ...
1
vote
2answers
177 views

Where do our memories get stored and how are they retrieved again?

There is a common knowledge that several brain areas are involved in memory processes and each area is involved in a different aspect of memory. But where do our memories get stored and how are they ...
-4
votes
1answer
84 views

Could an ethic stating that everyone should care about himself go into justifying exploitment?

Let's assume that one man has the following belief: 1) Everyone has to take care of himself; it's not mandatory for people to be nice and good, it's mandatory to defend ourselves from others and to ...
9
votes
1answer
136 views

Can we draw conclusions about content of thoughts from neural firing patterns?

Can the neural firing patterns of animals be associated with specific kinds of thoughts? (ie Thoughts related to food, mating, or neighborly aggression?) I am curious about the speculations in ...
7
votes
2answers
228 views

What's the explanation of this optical illusion where many coloured arcs radiate from a central point?

I saw the image below on facebook. At first, I thought it's a GIF animation since it doesn't appear static but it turned out to be a static JPEG image and the apparent motion is caused by the brain. ...
7
votes
0answers
118 views

What is the optimal exercise regime for improving cognitive functioning?

It seems that researchers agree that exercise increases cognitive abilities. This seems to work universally for all ages: children, adults and old people. It is suggested that everyone should ...
7
votes
3answers
978 views

Analyzing control questions data for a survey

I have an experimental study with a list of demographic and related questions and in order to identify data from participants that were potentially just answering the questions at random (to get ...
6
votes
3answers
182 views

Why is sensory substitution not that successful

by successful I mean made it out to the large world market or being massively funded. After looking online it seems that the most relevant research is the one done by Bach-y-rita about the seeing with ...
6
votes
1answer
83 views

Improved Typing as a result of slight movement

I've found that my typing performance (speed, accuracy, flow) are noticeably improved if I am swaying slightly, mostly side to side, in a non-regular manner. I would estimate that the overall ...
6
votes
2answers
218 views

What is the relationship between self-perceptions and actual driving ability?

I've often heard it said that almost everyone thinks that they are a better than average driver. If this is true, it could be explained by a number of theories. Some of these are outlined in this ...
5
votes
1answer
101 views

What is the impact of showing the amount of unattended notifications to the user?

What is the difference in cognitive effects on the user between simply showing that there are 'some' unattended notifications, or showing how many notifications there are? Take Facebook's ...
5
votes
3answers
218 views

How do memories come up for no apparent reason? Is this evidence that we remember everything?

As I was driving, all of a sudden the name "Holden Caufield" came to my mind. It sounded really familiar. I googled the name and it was the main character in The Catcher in the Rye. The last time I ...
4
votes
1answer
12k views

How to calculate IQ score based on raw score and adjust for age?

I am having a hard time grasping how IQ scores are calculated. I think it has something to do with their age score ratio multiplied by 100. Say I have a test that holds 30 questions. How would I ...
4
votes
1answer
252 views

Does looking into a mirror relieve eye strain in a similar way to looking at distant objects?

Sometimes when having an eye exam the eye chart is viewed through a mirror to increase the distance between the person and the chart. When using consoles, it is recommended to look away from the ...
3
votes
1answer
54 views

Why don't we get regular checkups for mental health, as in physical health?

It's standard practice to get a checkup from your primary care doctor once a year. Why is this not so for a mental health professional? Is your primary supposed to catch possible mental and emotional ...
3
votes
0answers
60 views

What are the smallest neurons ever identified? [closed]

What are the smallest neurons ever measured? I'm happy with any superlatives, such as the thinnest axons or dendrites, smallest somata etc. Thank you :)
3
votes
1answer
187 views

How much information on the “Identical Strangers” experiment was actually released?

I am in the process of researching the Nature vs. Nurture debate. While I was searching for articles on it, I discovered something known as the "Identical Strangers" experiment (that probably was ...
2
votes
1answer
131 views

Logical Skills and mathemtical skills of people with ADHD?

I am suffering from combined type of ADHD (Both Inattention and Hyperactivity). I would like to know the below 2 points How do the rationality and logical thought processes those with and without ...
2
votes
1answer
87 views

How to refer to the phenomenon of people only absorbing evidence which confirms their beliefs?

I knew a psychologist who was calling it self-referentiality. People are always trying to see only the sentence which confirm their beliefs. What's the correct name for this?
2
votes
2answers
102 views

Psychological journal that focuses on publishing interesting psychological datasets

There are a range of data repositories around. There are also journals that permit online attachments. That said, my general experience with such online attachments is that the data sharing is an ...

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