All Questions

7
votes
1answer
69 views

What is the study which shows that babies can teach young children empathy?

I saw a fascinating segment on the PBS NewsHour which said that studies have shown that young children (ages 5 - 8 years of age) can be taught empathy by having a class where they observe and learn to ...
7
votes
1answer
363 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 ...
8
votes
1answer
120 views

How do the correlations between Big 5 personality change in studies examining “faking bad”?

I have conducted several studies that get participants to complete the IPIP personality test while role play going for a job. A common finding is that the average correlation (i.e., $\bar{r}$ between ...
5
votes
2answers
530 views

Devices that detect when someone is falling asleep

I'm wondering what types of devices exist that can detect how close someone is to falling asleep. I have heard of several devices that may be able to do this, but I haven't been able to find very ...
6
votes
1answer
72 views

Any research on how we use visual category information in visuomotor tasks?

So I've been reading up on the Two-streams Hypothesis*, and it bothers me that the explanations both sides give only extend to tasks involving one type of visual information. For example, an ...
5
votes
2answers
1k views

What free scientific measures of Big 5 personality are available?

I'm aware of a few freely available scientific measures of Big 5 personality. IPIP: Ten Item Personality Inventory (TIPI) Questions: What other free scientific Big 5 personality tests are ...
6
votes
0answers
50 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 ...
7
votes
2answers
134 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 ...
6
votes
1answer
94 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 ...
-1
votes
1answer
59 views

Practical Use For a Neuroimager [closed]

You may be aware that neuro-imagers have become much cheaper and many are available with a SDK. I think this will open up a huge gateway for much more intimate human interfaces. However, I am stumped ...
5
votes
1answer
137 views

Why does speaking with rhythm help a subject get into a trance?

Various hypnotism teachers tell you to speak with a relaxed voice with rhythm. You can see Derren Brown on this in The Experiment - The Assassin (from 4:48 to 5:40): Soft, rhythmical language, ...
4
votes
0answers
54 views

Why does speaking disrupt rhythm?

I've noticed that while playing rhythm games--games where I must press buttons precisely in step with a musical accompaniment--I can either play or I can talk. If start talking, I'll almost ...
3
votes
1answer
75 views

Are cortisol measures more reliable than self-reported fear measures for looking at difference scores?

I was sent an email by a researcher with the following question: You wrote that difference scores are okay to use if measurement error is minimised. Does that imply that biological ...
-2
votes
1answer
64 views

How to tell a diagnosis from an actual state?

Since diagnoses merely represent what a doctor is thinking, how can a mental patient know the difference between de facto "reality" and what decisions a doctor is planning? We know planning is not ...
9
votes
1answer
124 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 ...
10
votes
1answer
517 views

Why do humans like being touched?

I wonder why people like to be touched so much, why would it make sense from a evolutionary perspective. I know people enjoy hugs and company of opposite sex but even people from the same sex hug and ...
6
votes
1answer
187 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 ...
4
votes
1answer
62 views

Term for incentives working without conscious awareness

Is there a term that captures the idea that incentives work even when people deny their choices have been swayed by them? For example, an individual amazon book reviewer may deny that a recent ...
1
vote
0answers
37 views

Are “diagnostic” senses/feelings for brain study possible?

Modern science has quite an array of methods trying to localize and analyze brain activity, trying to get down to individual neurons firing: EEG, fMRI, CT, etc. This requires very expensive machines ...
4
votes
1answer
64 views

What was the experiment where a person is given something and then has to share it with another person

Bob is given a bar of chocolate by the experimenter. Then he is to propose how he will share the chocolate with Emilly. If Emilly agrees with Bob's proposal, the kids will each get their share. If ...
-1
votes
1answer
97 views

Is there a name for the tendency to use proper nouns often in conversation? [closed]

I think it may happen with people who have lack of confidence, for example shy people. So in conversation they often add proper nouns (eg. names of persons or countries) to give "evidence" and weight ...
2
votes
1answer
185 views

Which branch of psychology deals with decision making under stress?

Our decisions are usually based on a system of perspectives, which in turn are based on one's own set of values. However there are traumatizing situations where this system of perspectives is turned ...
12
votes
1answer
423 views

How to measure dominance and submissiveness?

Introduction Interpersonal dimensions of personality (Sullivan, 1953) have been described in a circular model, the interpersonal circumplex, since Leary (1957). The two dimensions that define this ...
-1
votes
1answer
261 views

Most common cognitive biases? [closed]

I'm an amateur student of cognitive biases and psychological traps and have been reading some of the work of Kahneman, Tversky, Gilovich et al. along with more popular books like Cialdini's ...
3
votes
1answer
2k views

How to compute Chi-square value and degrees of freedom in Excel?

I am trying to understand the statistical test of the chi-square in Excel. I already made the test but I still don't know how to compute the χ² value and what it means, how to compute the degrees of ...
3
votes
2answers
245 views

At what point do multiple personas for social context cross into multiple personalities disorder?

Recently I took part in a conversation about the difference between the "many hats" of a successful corporate executive, and "multiple personality disorder." Although humorously bantered, the ideas ...
6
votes
3answers
720 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 ...
5
votes
2answers
523 views

What is the standard error of measurement for teacher made multiple choice tests?

Assume a teacher constructs a four-choice multiple choice test. Each item has only one correct response. The test is scored from 0 to 100 representing the percentage of items answered correctly. I ...
1
vote
3answers
262 views

Is fear rational? [closed]

Let's suppose a big ugly monster thingy wants to eat you. While you're running away from it, you're feeling fear. Can this situation be considered one where fear would be rational?
10
votes
4answers
325 views

Why do people feel the need to make changes to a solution presented by another person?

There is an interesting phenomenon I have come across several times when working with groups, and that is the need some people have to make changes to a solution that someone else created. The ...
5
votes
1answer
128 views

What effects does spending a lot of time in online communities have on interpersonal skills?

There are quite a few users who are pretty much addicted to the Stack Exchange network and spend over 3-4 hours per day here. Time spent here will result in lower amount of social interactions, and ...
2
votes
0answers
204 views

How much information does the somatosensory system produce?

Are there any approximations of how many bits of information human somatosensory system produces? Especially mechano-receptors as measured in average number of bits per area of skin per second? I've ...
3
votes
1answer
126 views

Should fantasy distractors be avoided in multiple choice questions

Is there any reason not to include fantasy distractors (made-up wrong answers) in multiple choice tests. Examples: What is the name of the compound HCl? a) Hydrochloric acid b) Chlorohydride acid ...
5
votes
3answers
352 views

Does associating a color with numbers improve math learning?

I have heard a number of reports that some mathematical savants associate particular colors with numbers. It got me wondering, if colors are associated with numbers during mathematical teaching, ...
3
votes
0answers
106 views

In what order do people notice another person's attributes (race, age, gender, etc.)

I seem to recall reading some research years ago about what people notice in the first second or so of seeing someone else, and in what order they notice those things. It's something like gender, ...
4
votes
1answer
66 views

What is a test called that involves indicating whether a line has the same slope as a previous image?

I would like to know the name of the following test: Participants were asked to memorize the slope of a line of a target image. Then different images (lines with varying slopes) were presented ...
6
votes
1answer
292 views

What are the effects of social rejection on the brain?

What are the effects of social rejection on the brain? If the external circumstance can not change, how can the impact on the brain be reduced? What is the average sensitivity to social rejection ...
9
votes
1answer
159 views

What is the bias/thought process that results in distrust of “formal” knowledge in favor of “folk” knowledge?

An interesting effect I've noticed is that certain groups of people seem to accept "folk knowledge" and value it over significantly better founded "formal" or scientific knowledge. In particular this ...
12
votes
1answer
124 views

Learning of new concepts being impeded by an error in previous work

Note: I'm framing this question in terms of tutoring math since that's what I tutor most, though it applies to a wide range of subject matters. I do a decent amount of tutoring, and this is one ...
2
votes
1answer
112 views

What is it called when a student tends to speak about what he knows?

Sometimes, a student who has a lack of knowledge, tries to change the topic of a question so that it will be about what he knows and can speak about. Is this a known phenomenon in psychology?
2
votes
2answers
97 views

How does knowledge about a subject aid in its recall?

I've experienced it many times with my students and also with myself. Let me illustrate with example: When I'm teaching, I say something like this: Gastrointenstinal Track has following sections ...
8
votes
1answer
93 views

Is there a metric of the overall excitation of the brain or nervous system?

I'm thinking of a way to describe what's happening to a single channel EEG/MEG sensor output. I've noticed that there is significant difference in the readings from a quiet observations, versus a ...
9
votes
1answer
140 views

In C. elegans, which neuron has the largest span, and why is it this large?

The model organism C. elegans is about 1 mm in length. This is quite small. In fact, some C. elegans neurons span >25% of the length of its body (ref.). This observation leads me to the following ...
11
votes
0answers
161 views

What is the influence of “effort put into pursuing wealth” on happiness?

As presented in the TED talk by Mihaly Csikszentmihalyi (3:30) repeated research has been unable to show a correlation between happiness and level of material wealth (above a certain minimum ...
2
votes
0answers
70 views

What is the upper bound on rate of learning in young adults?

I was wondering how a normal adult in their 20s could best structure their life to make best use of their capacity to learn. (I am no expert in cognitive science, so I assume just a really common ...
3
votes
0answers
143 views

Test-retest reliability of Iowa gambling task performance and Expectancy Valence Model parameters

I've just been learning about the Expectancy Valence Model of the Iowa Gambling Task (see Busemeyer & Stout, 2002; Yechiam et al 2005). The model includes three parameters: motivation, ...
7
votes
5answers
372 views

Does an exceptional working memory inhibit intelligence?

According to the Fox News article "Chimps Smarter Than Humans in Memory Test" chimps were able to significantly outperform humans in a simple working memory task. I quote one part of the article in ...
6
votes
1answer
170 views

What computerized EEG analysis algorithms are there?

I got a commercial-grade EEG headband and am trying to look at the data it outputs. The headband quantifies raw EEG signal from a single forehead dry sensor into a range of EEG bands (alpha, beta, ...
9
votes
1answer
270 views

Why are most people right handed?

How did right handedness win over left handedness in numbers? Is it only a coincidence that there are more right handed people than left handed ones? Or, has some effect in nature explicitly made ...
5
votes
1answer
177 views

Does empathy extend to animals?

I've read that humans are able to empathize with other humans, to feel as another person does, through mirror neurons. I'm guessing that they're able to empathize with primates too, as they share ...

15 30 50 per page