Human factors and Ergonomics is a multidisciplinary field incorporating contributions from psychology, engineering, industrial design, graphic design, statistics, operations research and anthropometry. In essence it is the study of designing equipment and devices that fit the human body and its ...

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27 views

Can traditional emotion theories be modified and applied successfully?

I am doing a research on Human-Computer Interactions and psychology/emotion is part of the study. I was given a really vague question and I have no clue on how to tackle this- would appreciate if ...
4
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1answer
53 views

How do people respond to auditory warning signals?

I am working on a literature review of total reaction time to an auditory alert, in a transport context. All of the literature I can find about perception-response times are in the context of visual ...
5
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1answer
102 views

What is the scientific term for information overload?

I'm a computer science major. Currently I'm working on a project for which I want to expose users to different levels of information depending on their distance from displays. Anyone who ever saw a ...
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2answers
42 views

Knowledge in what fields is necessary to develop an EEG brain-computer interface?

I am a computer science student, and as part of my project, I would like to develop a system that changes the TV channel, increases its volume, etc. by just the thought of it. My primary investigation ...
2
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1answer
69 views

Is EEG brain-computer interface reliable?

I am a computer science student [assume I have very little knowledge of the biological part of EEG]. I recently came across the topic EEG and was pretty interested in it. As far as I know, we get an ...
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1answer
54 views

How exactly men recoqnize others' IQ by just looking at the picture? [closed]

http://www.policymic.com/articles/86593/you-can-predict-this-man-s-iq-just-by-looking-at-his-picture?utm_source=policymicFB&utm_medium=main&utm_campaign=social Claims that humans can ...
4
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2answers
1k views

Why do people suddenly look back if you look at them for a while?

You possibly are familiar with the following situation, I do not know if this is a researched phenomena or not however. You look straight at somebody for some time and suddenly, even though he or she ...
2
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0answers
64 views

Need a definition of Cognitive Simplicity (or Complexity) that would appeal to a wide audience

Everyone in my organization wants to make our products & website as simple as possible for our customers. My concern is that "simple" means different things to different people. I'm looking for a ...
3
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2answers
96 views

Does a more ergonomic and user friendly interface/device make the human brain work less?

There was an interesting discussion on UX.StackExchange related to washing machines and their front windows. I was very surprised that it took me like 2 minutes or so to figure out why the washing ...
6
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2answers
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 ...
5
votes
2answers
769 views

Why don't people read instructions?

Some people are very careless when reading instruction on a work task they've been given or in reading any other kind of text. They would skip some of the sentences, not get deep into other and ...
4
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1answer
135 views

Sensory dissonance: Will the visual or auditory channel win?

Is there any research showing that our visual channel takes precedence over the auditory channel (or vice versa) if there is some dissonance between them? Examples: Say a person driving a car ...
5
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1answer
71 views

How to design ballot papers with a large number of candidates in a preferential system?

Background: In the 2013 Australian Federal election, several parties were elected to the senate seemingly because of usability issues related to the ballot paper (see here for discussion). For ...
2
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2answers
238 views

Why are websites constantly updated even when the change seemingly reduces functionality?

Examples: Imagine coming to SE tomorrow and instead of seeing "1 2 3 4 5 ... 77 next" at the bottom of the "questions" page, you see a giant circle with a triangle inside pointing to the right and ...
6
votes
2answers
714 views

Why do people press elevator call buttons repeatedly?

Many people, particularly those in a rush, keep on pressing the elevator call button despite the light clearly indicating that it was previously pressed, and the knowledge that such action will have ...
8
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2answers
147 views

Is reading from the screen more difficult than reading from paper and how can screen reading be made easier?

I've noticed that as a student when reading material, there is a choice between reading from the screen or reading from paper. When reading from paper I find that I concentrate more and that ...
4
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1answer
49 views

Are imprinting and computer literacy connected?

I've recently became aware of the phenomenon of imprinting, in which baby animals start to associate with the first moving object with eyes that they see during a critical period of their infancy. ...
6
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0answers
77 views

Are there any open task sets available to assess workload using secondary task measures?

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, ...
7
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0answers
79 views

Are there any models of the human visual field of view taking into account head, neck and eye movements and calculating likelihood of fixation?

I would like to know if there are studies that (1) model the field of view taking into account all degrees of freedom of the head, neck and eyes and (2) if there is any probabilistic model assigned to ...
3
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1answer
459 views

Are there cognitive benefits to two hand typing versus one finger?

I've been reading an old popular psychology book by russian psychiatrist Vladimir Levi. One of the things that he has his depressed patients try is learn to juggle. He insists that such activity ...
2
votes
3answers
262 views

Why do drivers not slow down when they see signs indicating road work?

I found the following anecdote on Quora Many years ago, I worked for a gas & electric power company, and had been a member of a crew installing a road-side gas main. Despite the signs, ...
18
votes
5answers
570 views

How long does it take to read a sentence with X number of characters?

How does the time needed to read a sentence scale with the number of characters? Or does this time scaling depend on something more than just character count? For example, let $X$ be the number of ...