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Matthias Melcher
Category Archives: Visualization
Visualizing my Twitter network
My Twitter network is more of a bubble than I thought.
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Foundations
I tried to understand Stephen Downes’s “Philosophical Foundations of Connectivism“. Here is what I excerpted and remixed: below, or better on an interactive map, or in the transient wiki. Sensations from anywhere “We don’t just sense what we see, feel, … Continue reading
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Traversing a network
Navigation in a hypertext is just text, right? Well, watch it visualized…
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Invisibility and cognition
What is cognition? Invisibility seems to play an important role.
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Zettelkasten visualized
This is the famous Zettelkasten of the systems theorist Niklas Luhmann in a video from 1989. Now the University of Bielefeld has put it online. It is in German but it would be a pity if it missed a wider … Continue reading
Cmaps and the “Split Attention Effect”
The “Split Attention Effect” from Cognitive Load Theory demands that an annotation needs to be close to the item it refers to. I wonder if this is still true if the annotation can be reached by a saccadic eye movement.
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Zooming is overrated
Many people are enthusiastic about the ‘Big Picture’ attitude. Some even quote Dyson’s distinction between birds (who “fly high”) and frogs (who “live in the mud”).
Unflattening
The gem of Sousanis’ book “Unflattening” was that it does a great job explaining why the right hemisphere mode (“all-at-once”) lives from relations: Basically, it argues that the eye is “dancing and darting”, i.e. by its saccadic motion (palpation by means of the gaze) it captures only small fragments at a time, and it is our imagination that needs to combine them into vision.
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New: Read Mode for my Tool
I often wanted to share the great experience of using my favorite tool and to show off its condensed overview. Now, a read mode format is available that can be viewed without my tool.
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Paper and User Interface
Why do great visual thinkers still use paper and pen, and forgo the powers of an electronic canvas? Watching Dave Gray in a conversation about interaction design clarified it to me.
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