AGILEEE 2013: Mattias Skarin "Visualization — what's my brain got to do with it?"
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Transcript of AGILEEE 2013: Mattias Skarin "Visualization — what's my brain got to do with it?"
Mattias SkarinKanban / Lean coach
www.crisp.se
Visualization – what’s my brain got to do with it?
Agile Eastern Europe, 2013
http://blog.crisp.se/[email protected]
Copyright notice:Feel free to use these slides & pictures as you wish,but please leave our name and the Crisp logosomewhere on the slideMattias Skarin
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I Dare you – Do you trust your brain?
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Can you spot the trick?
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Let’s try something more obvious
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Simons and Levin - 1998
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How we process visual information
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Visual CortexVentral streamDorsal streamLimbic system (old)
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Bandwidth
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Eye
Mental model
ProcessFilter/Routing
20 frames/s10 million bit/s
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Test nr #2
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The flicker paradigm
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80 ms
240 ms
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Let’s try it again..
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Can you spot the difference –Let’s try at a slower pace..
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wikipedia/spot_the_difference
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upload.wikimedia.org/wikipedia/commons/f/f9/Globe_and_high_court_%28Spot_the_difference%29.jpg
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What did you spot?
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Let’s try something else
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Red Blue White
Yellow Blue Green Black
Blue Orange Red Purple
Brown Yellow Green
Are you ready?Read out the true color of each word
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How well did you do?
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Red Blue White
Yellow Blue Green Black
Blue Orange Red Purple
Brown Yellow Green
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Stress effect on visual recognition
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Henric VI
82,07
79,03
76,21
73,36
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80
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30-49 years 50- years
Normal
Stressed
Continuous Visual Memory Test (CVMT)
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Three things makes us miss changes in our surrounding
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Change blindness – we only notice what we think is important
Flicker paradigm – lack sufficient storage space to remember both space and time on a detailed level
Stress - filter out
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Can you spot the animal?
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http://blog.quickmeme.com/post/1084161829/the-true-masters-of-disguise
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Let’s try again
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http://blog.quickmeme.com/post/1084161829/the-true-masters-of-disguise
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How’s your reading?
“Our bran pikcs and chooses accodring to what it thikns is imoprtant. If you chngesomething it doesn’t thikn is importnt - it littreately doesn’t see it”
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Billy the ball 21
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Bottom line
Visualization ≠ Reaction
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What does this imply?
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Visual representation
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Five lenses on visual work
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New In Dev User Test Deploy Done
[3] [3] [5]
In progr. Done In progr. Done In prog Done
”My Work””Our work”
”How system works”
”Value or failure demand””Are we delivering
value downstream?”
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Elements of good visualization
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• Use images• Make it interactive• Make it Persistent
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VISUALIZATION CHANGING OUR WORLD
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Crowdflow
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US national debt clock
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Visualizing design progress
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Mattias Skarin 30Source: http://makerplane.org
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And sub componenent progress..
Mattias Skarin 31Source: http://makerplane.org
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http://vitaminsdesign.com/projects/lego-calendar/
#legocalendar
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ROUNDING UP
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.. can you trust your brain?
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Thank you
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blog.crisp.se/mattiasskarin
Concepts? What the heck are Concepts?
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References
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On eye processing capacity:Current Biology (July 2006) by Judith McLean and Michael A. Freed, University of Pennsylvania School of Medicine, and Ronen Segev and Michael J. Berry III, Princeton
”När hjärnans sambandscentral slutar fungera”, Johanna Roth, Umeå Universitet 2005http://www.quranten.com/images/user/Dokument/hjarnans_sambandscentral.pdf
”Discontinuity in the enumeration of sequentially presented auditory and visual stimuli”Valérie Camosa, Barbara TillmannbCognition, Volume 107, Issue 3, June 2008, Pages 1135–1143
N. Cowanm 2001”The magical number 4 in short-term memory: A reconsideration of mental storage capacity”Behavioral and Brain Sciences, 24 (2001), pp. 87–185
Ted Talk 3 ways the brain creates meaninghttp://www.ted.com/talks/tom_wujec_on_3_ways_the_brain_creates_meaning.html
Hendersen Visual Congition Lab