# All Questions

85 views

### Enhance recollection abilites

I hope this is a good way of asking this question. I am not generally the guy with the best memory out there, so I looked a bit into it and I am concluding my recollection phase is the weakest. It's ...
210 views

### What is the typical relationship between time and remembering details of events from the past?

When I try to recall details for the past few days, I can recall today's events well, yesterday's events less well, and when it comes to the day before, things start to be fuzzy and this is as fuzzy ...
130 views

### Is there a way to hasten recovery from sleep inertia?

Sleep inertia is a transitional state of lowered arousal occurring immediately after awakening from sleep and producing a temporary decrement in subsequent performance. (1) There is study ...
88 views

### Book review for “Qualitative Mathematics for the Social Sciences” [closed]

Has anyone read/reviewed this book - Qualitative Mathematics for the Social Sciences? I have been trying to find a credible review on the reliability of the book.
137 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 ...
161 views

### Why neural architecture is not hardwired for N-dimensional vision but hardwired for abstract math?

In The Theoretical Minimum, in lecture 1, Leonard Susskind says that you can only visualize 3 dimentional images. (see yourself). Therefore, he says, in order to deal with N dimensions, you need to ...
278 views

### Can our brain do trigonometry?

I was sitting in college today today doodling around as I was bored, when I drew an arrow onto my paper, Looking at the arrow, I predicted that the arrow would move in the direction it was facing. ...
81 views

### Are we actually seeing black colored objects?

We know that black objects absorb light with almost all the frequencies of the visible spectrum. This means there will not be any frequency of light reflected and falling on our retina, in order for ...
20 views

### Is it harder to perform a difficult act or avoid doing a compelling act? [closed]

Suppose what we have a set of choices $S$. Also suppose that $S$ consists of two "difficult" choices $X$ and $Y$ that rely on action and inaction respectively. So $S = \{X, Y \}$. Is it more difficult ...
4k views

### Is there a term for trying to remember a word, but only remembering its first letter?

This happens to me frequently. I'll say, "Oh you know that guy... uhh... I can't remember his name. But he starts with a 'Z'." You can remember part of the word but not the whole word. Is there a ...
143 views

I recently conducted an EEG experiment using a passive Oddball paradigm with two experimental conditions : standard stimuli (occurring with a 85% probability) and deviant stimuli (occurring with a 15% ...
1k views

### What is the effect of motherese on development?

Most cultures (Falk, 2009) have a special type of language that is used to talk to children: infant-directed-speech (IDL; or informally, motherese, baby talk). For instance, Fernald (1992) argues that ...
123 views

### Why does extrinsic motivation sometimes reduce intrinsic motivation?

Why is it that if a person likes subject X but then when he gets paid for it he doesnt like it anymore. What causes this?
105 views

### What is the name of a test presenting words in different colors?

What's the name of this psychological test where you. Read and pronounce words in three colors (red, blue, green). - Words and colors match. - Say word and color (which are the same). As above - ...
222 views

### Is the ability to discern between living and non-living things learnt or innate?

This question What optical features do we use to distinguish “life” from “non-life”? on Philosophy SE prompted me to write this question. The question poses, do we recognise a living thing, from ...
81 views

### How are sexual cues known by the brain?

Sexual cues have been well established in evolutionary psychology as indicators of genetic compatibility/useful genes. How does the human brain know that a cue is an indicator of a useful trait in ...
207 views

### How to gamify a mentoring activity? [closed]

I am working on an app where we are aiming to develop peer to peer training. How could we gamify the learning process to make it more fun?
76 views

### What's the difference between repression and suppression?

These two terms are closely related, and thus easily confusable as synonymous. Is there a difference?
127 views

### Psychology of a student

I'm a mathematics and physics tutor. I have a student in grade 9 who is very weak in the scientific subjects and she's been weak since 2 or 3 years even though she always had tutors. At first I ...
5k views

### Why do people talk fast in presentations when nervous?

I was at a professional development seminar today, and the presenter, while being interesting and knowing his subject admitted to being nervous and was speaking very fast. I know I do this when I am ...
194 views

### Is implicit and explicit memory a useful distinction?

In principle I understand the distinction. Implicit memory is not consciously recollected but has an automatic character i.e. while I'm solving a task in math, I'm automatically using the concept of ...
154 views

### Why do we anchor our happiness to short term situational comparisons rather than large scale events?

Why does our happiness seem to be most affected by recent, short term happenings rather than the high level trends of our lives? For example, a person has begun their life in a very humble or even ...
184 views

### Is it possible to objectively measure the amount of pleasure a person is experiencing?

I'd like to know if it's possible to quantify somebody's "fun meter". Maybe by measuring the amount of endorphin produced. Because every person is unique, I don't expect that amount to make another ...
744 views

### What is the effect of imagining doing an exercise on muscle growth?

I recently read a study by Yue, G et al. (1992) which I found incredibly interesting. I have no background in physiology and I was hoping that someone who does can clear things up. If I understood it ...
13 views

### Is it possible to gain strength by imagining working out? [duplicate]

Is it possible to still gain muscle strength by performing exercises but without load? Is there some kind of memory mechanism that would allow this?
70 views

### Optimising visual clutter for target audiences

I am studying Human Computer Interaction (HCI) and there is a lot of discussion about consistency across a website, predictability between pages, of theme and layout. There is information about color, ...
285 views

### Do cultures differ in the perception of emotions from body expression?

In their classic study, Ekman and Friesen (1971) identified seven facial expressions recognised by people universally across all cultures as depicting certain emotions: happiness, sadness, surprise, ...
436 views

### How do people visually recognize their own reflection?

I'm interested in how the brain processes and recognizes the image of the person's own face. A bit of background: A while ago I've developed an overlay-camera like app for iPhone that allows me to ...
131 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 ...
87 views

### What is the effect of routine versus demand driven sleeping of babies on long term sleep habits?

Comparing two methods of child raising: Routines: When babies are raised in a framework of a timetable; duration of feeding and nap times are scheduled. Demands: Where babies are demand fed, they ...
44 views

### How is the focal point determined when looking into a clear sky?

When looking into a clear blue sky, no cloud, birds, trees or any object to give a frame of reference. When a person is actively looking, as opposed to day dreaming or gazing. The sky goes for a long ...
121 views

### Theories of Hunter/Gatherers in the 21st Century

Are there any theories or schools of thought that assume most humans still act as if they are still hunters/gatherers? Hunter/gatherer societies of today would still prefer to sit around and talk ...
48 views

### Are armed offenders ready to use their weapons?

Are there any statistics about what proportion of armed attackers are willing to hurt or kill as opposed only using their weapons as a threat? E.g. There were cases when a self-confident victim ...
26 views

### What makes people like Abraham Lincoln step up to lead in times of danger? [closed]

Part way through the audiobook Team of Rivals by Doris Kearns Goodwin, this question came to mind. Would Lincoln do it over again? Knowing the burden of being president during the trying times of the ...
47 views

### What is the name of the effect or concept behind getting along better with people after time apart?

I notice this happens ubiquitously. When siblings are apart in college, or kids away from parents due to college, or even long distance relationships - during a reunion (like over the holidays) only ...
182 views

### Are there specific game mechanics that correlate with addictions?

Are there specific game mechanics that have a high correlation with addictions or with the characteristics of addictive behavior? Should such mechanics be avoided or can they be used with other ...
53 views

### Has there been any research done that contrasts point-based and achievement-based gamification methods?

Stack Exchange is a good example of these two methods of gamification: Reputation Badges I am curious as to whether there has ever been any research done that defines and contrasts these methods? ...
28 views

### Can rewards incentivise shortcuts to be taken which wouldn't be done otherwise?

With a rewards-based system, some may be so incentivised by these rewards that they end up losing the end goal of what is meant to be the aim of gamifying otherwise boring, repetitive activities. ...
60 views

### How can employee anxiety over poor evaluation be avoided by management?

When implementing gamification, what are steps that management can take to prevent a culture of anxiety among employees, when employees feel they are constantly being monitored and begin to worry that ...
241 views

### Which human instincts do gamification systems appeal to?

As a Stack Exchange user, I spent quite a while thinking about how they managed to trick me into putting so much effort into it. Reputation, badges, etc., are all virtually useless, yet I put great ...
113 views

### How can we determine an appropriate rate of decay for our scoring algorithms?

We build scoring algorithms for different customers in an enterprise environment. Typically they tend to measure most goals in either weekly, monthly, or quarterly intervals. We use a scoring ...
348 views

### The Ben Franklin effect and cognitive dissonance

The Ben Franklin effect is the phenomena that if a person does a favor toward another person, there is an increased likelihood that the person will do another favor for that person. The same is true ...
127 views

### The effects of pain on cognitive function and incidence of depression

There have been studies about the link between depression and cognitive function.. There have been studies between pain and cognitive function. This has, also, been discussed in this question here. ...
172 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 ...
191 views

### Which physical properties of a stimulus can a human attend to?

I am not only curious about speech, but for concreteness in illustrating my question, I consider the case of speech perception. Assume a listener is presented with an acoustic waveform. The wave ...
107 views

### How do auditory and visual hallucinations differ within the brain?

I asked this question How are hallucinations generated, is it related to dreaming?. It occurs to me that auditory hallucinations may well be generated in a different part of the brain to visual ...
405 views

### Non coitus sexual activity and the brain

Most animals will only engage in sexual activity that can result in reproduction. There are some exceptions; Bonobos, for instance, engage in a lot of sexual activity that does not involve coitus. ...
154 views

### Is consciousness a biological function?

I'm watching a TED Talk by John Searle who is claiming that consciousness is a biological function. Is there any indisputable evidence for or against this assertion?