09/01/2022
by stef
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Momentan bereite ich mich im Rahmen meines Psychologiestudiums u.a auf ein Human-Factors Seminar vor, bei dem wir in einer Gruppe eine Präsentation halten werden. Unser Thema ist Aufmerksamkeit im Kontext von Flugzeugsteuerung, u.a wird der Hapag Lloyd Flug 3378 (Notlandung) … Continue reading
09/10/2021
by stef
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How do we find what we are looking for? And how do we do it? Visual search deals with the problem of how we find what we are looking for (relevant things) in a world full of things that might … Continue reading
15/07/2020
by stef
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„Essentially, all models are wrong, but some are useful“ – George Box (btw, yes personas are also models: user models)
28/06/2020
by stef
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“A wealth of information creates a poverty of attention” – Herbert A. Simon. Cognitive psychologist, economist (and a pioneer in AI) See also “There is no “intuitive” design, #2“
22/04/2020
by stef
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This video greatly explains color vision resp. trichromacy theory:
06/03/2020
by stef
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So , heute hab ich endlich etwas zum Abschluss gebracht, was schon viel zu lange fällig war: meine Modulabschlussprüfung in Sozialpsychologie. Vielleicht wissen ja einige, dass ich “nebenbei” noch Psychologie an der Fernuni in Hagen studiere. Ewig mache ich mit … Continue reading
06/06/2019
by stef
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If you question what this might have to do with interaction design, please observe for example peoples scrolling behavior. This is a good example of a reward with a variable schedule of reinforcement. It’s operant conditioning, making you behave just … Continue reading
20/09/2018
by stef
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Ich gehe heute Abend auf eine Veranstaltung wo das Thema Nudging diskutiert wird und bin schon seeehr gespannt. Ich hoffe, mein *Confirmation Bias* steht mir nicht allzusehr im Weg, denn meine Position zu “sanften Stupsern” oder dem “libertären Paternalismus” – … Continue reading
07/09/2018
by stef
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via GIPHY Image: Cooperation, exemplary image. ;) The famous robbers cave field experiment conducted by Muzafer Sherif (1954, 1958, 1961) investigated how and why group conflicts occur. Sherif argued that conflict between groups (intergroup conflicts) occur in case of two … Continue reading
09/05/2018
by stef
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I think we now go really deep into the uncanny valley. I think it is of psychological and also sociological relevance that we know if we speak to another human or a machine.The point is, it may be perceived as … Continue reading
15/04/2018
by stef
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“Brains (…) are essentially prediction machines” (Clark, 2013) I like that quote very much.
07/03/2018
by stef
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Ever yelled at your computer? Congrats! You’re in good company applying social responses to inanimate things. We as humans are wired to be social creatures. And even digital products may trigger social responses and you might not even be aware … Continue reading
16/12/2017
by stef
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„Recognition is Easy. Recall is Hard.“ Jeff Johnson, Designing with the Mind in Mind (2014)
06/11/2017
by stef
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“We see the forest before the trees” – Navon, D. (1977) How do we perceive objects? Classic theories of object recognition (so-called feature theories) often claim that we first process specific features/details of something followed by a more general processing. … Continue reading
31/10/2017
by stef
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Nothing scares me more… pic.twitter.com/tkzE47xLD2 — Dr. John Mohl (@JohnCMohl) October 29, 2017
29/10/2017
by stef
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“Cognitive models can serve as a substitute for (quantitative) user tests. User models built with ACT-R can simulate the interaction with a certain task. Cognitive modeling has two advantages over real user tests; first of all no human participants are … Continue reading
29/10/2017
by stef
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Stumbled upon this goodie while researching on cognitive architectures for a course. „(…) a machine isn’t the sum of its parts, if somebody took a car apart and gave you a heap of the parts that wouldn’t be a car … Continue reading
08/10/2017
by stef
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04/10/2017
by stef
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„We try to reduce the dissonance between how we think we should act and how we actually act by changing one or the other“ This is interesting because it is contrary to incentive / economic theories which claim that the … Continue reading
12/09/2017
by stef
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Amongst other things when it comes to gender stereotyping, studies show that dominant behavior by males tends to be positively received by western society since dominant men tend to be perceived as “independent”,”assertive” and “successful”, whereas dominant women tend to … Continue reading