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Is Your Freemium Strategy Harming Your App’s UX?
The word “free” is often music to our ears. Free trial, free download, free music, we will take it all as long as there are no strings...
antoniodellomo
Sep 23, 20216 min read
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The Perception of Control
Every day, at the street by my house, I press the “walk” button, and I wait. Each time, as soon as the traffic cycle is complete, I get...
antoniodellomo
Jul 9, 20218 min read
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Animation Principles for UX Designers
Animation is a powerful tool in a designer’s toolkit. Animated effects can help transport users between navigational contexts, explain...
antoniodellomo
Jun 2, 20217 min read
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Behavior Science Has a Place in UX
On any successful product or design team, it’s likely that its members come from a variety of professional backgrounds. “User experience”...
antoniodellomo
May 13, 20216 min read
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The Best React Design Patterns You Should Know About
There is no denying the immense popularity and practicality of React. In the fast-changing technology landscape, keeping up with all the...
antoniodellomo
Apr 22, 20214 min read
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Why is feedback important?
Ever watch people at an elevator repeatedly push the Up button, or repeatedly push the pedestrian button at a street crossing? Ever drive...
antoniodellomo
Mar 30, 20214 min read
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The Paradox of Automation
Machines are getting smarter. More and more tasks are becoming fully automated. As this happens, there is a tendency to believe that many...
antoniodellomo
Mar 25, 20214 min read
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Cultural Constraints
Each culture has a set of allowable actions for social situations. Thus, in our own culture we know how to behave in a restaurant - even...
antoniodellomo
Mar 23, 20216 min read
1,212 views
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Using Sound as Signifiers
Don Norman states that "the term signifier refers to any mark or sound, any perceivable indicator that communicates appropriate behavior...
antoniodellomo
Mar 21, 20212 min read
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The birth of HCI
HCI is a multidisciplinary field of study focusing on the interaction between humans and computers. While initially concerned with...
antoniodellomo
Mar 19, 20215 min read
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HCI Standards
Standards concern prescribed ways of discussing, presenting, or doing something, which seeks to achieve consistency across products of...
antoniodellomo
Feb 24, 20213 min read
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User assistance and on-line help
We all experience problems using computer systems. Good design of the system and system image will reduce the number of problems that...
antoniodellomo
Feb 20, 20213 min read
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How cognitive issues influence design of interaction styles?
Previously we reviewed many aspects of user interfaces from the perspective of the behavioral and social sciences. Do you remember the...
antoniodellomo
Feb 10, 20212 min read
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Gestural Interfaces: An Emerging Language
Technology is a fast-moving field, there are continuous innovations and areas not so long ago considered sci-fi is now becoming...
antoniodellomo
Feb 5, 20213 min read
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Resistive vs Capacitive Touchscreens
In a previous article, I talked about how touchscreen technology has become the most common method of entering information into a...
antoniodellomo
Jan 29, 20213 min read
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Windowing Systems
Windowing system may be viewed a managing input and output resources, such as the screen display and input devices, in much the same way...
antoniodellomo
Jan 27, 20213 min read
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The ROCOCO project
During these months (well, a year maybe is more accurate) of remote working, it's interesting to stop a second and think about how...
antoniodellomo
Jan 21, 20212 min read
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Novice and Expert Users
This article explores the differences and similarities between novice and expert users of interactive artifacts. Web usability has...
antoniodellomo
Jan 14, 20213 min read
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Procedural Hierarchy of Issues: an enhanced version of IBIS
PHI (Procedural Hierarchy of Issues) extends the IBIS (Issue-Based Information System) method developed by Rittel to support an...
antoniodellomo
Dec 25, 20202 min read
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Design Rationale
Communicating and recording the decisions made during the course of producing a design is useful and important for a number of different...
antoniodellomo
Dec 23, 20204 min read
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