March 2015
Intermediate to advanced
184 pages
5h 2m
English
Content preview from Human–Computer Interaction
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Human–ComPuter InteraCtIon
1.2.2 Understand the Task
Another almost-commonsensical principle is to base HCI design on
the understanding of the task. e term task refers to the job to be
accomplished by the user through the use of the interactive system. In
fact, understanding the task at hand is closely related to the interac-
tion modeling and user analysis. It really boils down to identifying
the sequence and structure of subtasks at an abstraction level appro-
priate for the typical user within the larger application context. Take
the subtask (for a larger application) for “changing the Wi-Fi connec-
tion access point” for a smartphone. F
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.