SlideShare a Scribd company logo
Cognitive
 Disentropy
  Theory
A grid for UX thinking

     @timcaynes
Cognitive Disentropy
      Theory
Roger Blake
1956 (published 1957)
Adaptive Thought Group
University of California
                           Credit: Wikipedia/University of California




                                                          @timcaynes
Cognitive Disentropy
                Theory
“ In order for us, as humans, to determine
    and construct the cognitive grids that
    enable disentropy, we must begin with a
    finite set of resolution messages. That
    number is seven.

”
                                        @timcaynes
Cognitive Disentropy
      Theory
Parallel cognitive modelling
Saturation state analysis
Brain mapping


                               @timcaynes
A grid for
        UX thinking?
Jennifer McGuinn
2006 (published 2007)
Digital Cognitivity Research
Ohio State University          Credit: Matthew Carbone




                                               @timcaynes
A grid for
            UX thinking?
“ I was so taken with Blake’s cognitive
    disentropy theory. I immediately knew I
    could use it to disassemble multiple
    paradigms and create an extensible
    framework for parallel UX.

”
                                          @timcaynes
A grid for
        UX thinking?
Deterministic approach to user-centred
cognitive modelling
Helps us understand saturation states as
unbalanced loops
Self-selection as hard-wired brain maps



                                     @timcaynes
A grid for
                UX thinking?
 User-centred        Homogenous          Task-based     Needs analysis

 Ethnographic          Strategy            Radar            Diary

    Iterative      Information-based       Gestalt        Research

Design by design         Halog          Environmental   Hypothetical

   Segment          Service design      Cross-channel      Journey

  Aggregation      Interaction design       Lean           Krakow



                                                                     @timcaynes
A grid for
                UX thinking?
 User-centred        Homogenous          Task-based     Needs analysis

 Ethnographic          Strategy            Radar            Diary

    Iterative      Information-based       Gestalt        Research

Design by design         Halog          Environmental   Hypothetical

   Segment          Service design      Cross-channel      Journey

  Aggregation      Interaction design       Lean           Krakow



                                                                     @timcaynes
A grid for
        UX thinking?
1. Cross-channel lean
2. Radar diary
3. Segment service design
4. Iterative information-based strategy
5. Krakow research
6. Interaction design journey
7. User-centred aggregation
                                      @timcaynes
Utter
bollocks

           @timcaynes
UX Method
Interpolation Theory
Tim Caynes
2012 (published 2012)
User Experience Designer
Flow
                           Credit: Tim Caynes




                                           @timcaynes
UX Method
    Interpolation Theory
“ in UX, there are too many
    methods, too little time. choosing
    the right methods at the right
    times is a reasonable strategy.
”
                                     @timcaynes
UX Method
Interpolation Theory
The best methods are the ones you have
The best times to use them are when you
need to
The best interpolation is the product of the
right methods at the right times
I use mathematical terminology without
really knowing what I’m saying

                                         @timcaynes
UX Method
Interpolation Theory
You don’t have to know everything
You’ll never know everything

Actually, there isn’t an everything



                                      @timcaynes
Thanks
@timcaynes

More Related Content

PPTX
My Face, My Bike - Ignite London Nov 2011
PDF
Intelligent Guides: Architecting systems for context-driven interactions
PDF
Making sense of messy problems - Systems thinking for interaction designers
PPT
Designing Better Applications, Website and Intranets
PPT
Designing Better Applications, Websites and Intranets
PDF
User Centered Design Overview
PDF
UX design, service design and design thinking
PPTX
Mental Models, Service Design & The Problem With Convergence
My Face, My Bike - Ignite London Nov 2011
Intelligent Guides: Architecting systems for context-driven interactions
Making sense of messy problems - Systems thinking for interaction designers
Designing Better Applications, Website and Intranets
Designing Better Applications, Websites and Intranets
User Centered Design Overview
UX design, service design and design thinking
Mental Models, Service Design & The Problem With Convergence

Similar to Cognitive Disentropy Theory - A grid for UX thinking (20)

PDF
User experience design, service design & design thinking : A common story ?
PPTX
Designing the Ultimate User Experience
PDF
Enhancing AT through ID techniques handouts
PDF
A speed date with design thinking
PPT
Enhancing AT through ID Techniques
PPTX
Multi-dimensional: Building 21st Century Experiences for Financial Outcomes
KEY
NCSL Research Conclusions
PDF
Research and Design Methods
PDF
Research and Design Methods - Healthcare Experience Design Conference 2012
PDF
Research and Design Methods
PPTX
TUTORIAL: Repositioning User Experience
PPTX
UX Strategy: A Systems Design Approach to Innovation
PDF
UPA 2010 Munich & UX Camp Europe - Overview
PDF
Upa2010 u xcamp_europe_overview
PPTX
Confessions of a former UCD devotee – How I managed to kick the UCD habit and...
PPTX
Role of UX in Mobility Landscape
PDF
How User Experience Evolves in a Company - a New Look at UX Maturity Models
PPTX
Codestrong 2012 breakout session designing the ultimate user experience
PDF
Sdec 2011 ux_agile_svt
PPTX
UX + Agile: The Good, The Bad, and The Ugly
User experience design, service design & design thinking : A common story ?
Designing the Ultimate User Experience
Enhancing AT through ID techniques handouts
A speed date with design thinking
Enhancing AT through ID Techniques
Multi-dimensional: Building 21st Century Experiences for Financial Outcomes
NCSL Research Conclusions
Research and Design Methods
Research and Design Methods - Healthcare Experience Design Conference 2012
Research and Design Methods
TUTORIAL: Repositioning User Experience
UX Strategy: A Systems Design Approach to Innovation
UPA 2010 Munich & UX Camp Europe - Overview
Upa2010 u xcamp_europe_overview
Confessions of a former UCD devotee – How I managed to kick the UCD habit and...
Role of UX in Mobility Landscape
How User Experience Evolves in a Company - a New Look at UX Maturity Models
Codestrong 2012 breakout session designing the ultimate user experience
Sdec 2011 ux_agile_svt
UX + Agile: The Good, The Bad, and The Ugly
Ad

More from Tim Caynes (7)

PDF
Intelligent Guides: Architecting Systems for Context-driven Interactions
PDF
Insight to Design: Developing the Design Brief. Workshop for UCDUK 2014
PDF
Architecting a Sustainable Experience Design Team for Long-Term Growth
PDF
UEA Creative Edge Conference: Working With Words
PPT
How I overcame the fear of being an artist - Dare Conf 2013
PDF
Mobile design and the death of narrative
PDF
Designing the mobile wallet - A case study
Intelligent Guides: Architecting Systems for Context-driven Interactions
Insight to Design: Developing the Design Brief. Workshop for UCDUK 2014
Architecting a Sustainable Experience Design Team for Long-Term Growth
UEA Creative Edge Conference: Working With Words
How I overcame the fear of being an artist - Dare Conf 2013
Mobile design and the death of narrative
Designing the mobile wallet - A case study
Ad

Recently uploaded (20)

PDF
The Advantages of Working With a Design-Build Studio
PPTX
DOC-20250430-WA0014._20250714_235747_0000.pptx
PDF
BRANDBOOK-Presidential Award Scheme-Kenya-2023
PPTX
building Planning Overview for step wise design.pptx
PPTX
YV PROFILE PROJECTS PROFILE PRES. DESIGN
PDF
Design Thinking - Module 1 - Introduction To Design Thinking - Dr. Rohan Dasg...
DOCX
actividad 20% informatica microsoft project
PPTX
HPE Aruba-master-icon-library_052722.pptx
PPTX
rapid fire quiz in your house is your india.pptx
PDF
Phone away, tabs closed: No multitasking
PPT
Machine printing techniques and plangi dyeing
PDF
Key Trends in Website Development 2025 | B3AITS - Bow & 3 Arrows IT Solutions
PPTX
AC-Unit1.pptx CRYPTOGRAPHIC NNNNFOR ALL
PDF
Quality Control Management for RMG, Level- 4, Certificate
PDF
Integrated-2D-and-3D-Animation-Bridging-Dimensions-for-Impactful-Storytelling...
PPTX
Media And Information Literacy for Grade 12
PPTX
joggers park landscape assignment bandra
PPTX
EDP Competencies-types, process, explanation
PDF
Emailing DDDX-MBCaEiB.pdf DDD_Europe_2022_Intro_to_Context_Mapping_pdf-165590...
PPTX
Tenders & Contracts Works _ Services Afzal.pptx
The Advantages of Working With a Design-Build Studio
DOC-20250430-WA0014._20250714_235747_0000.pptx
BRANDBOOK-Presidential Award Scheme-Kenya-2023
building Planning Overview for step wise design.pptx
YV PROFILE PROJECTS PROFILE PRES. DESIGN
Design Thinking - Module 1 - Introduction To Design Thinking - Dr. Rohan Dasg...
actividad 20% informatica microsoft project
HPE Aruba-master-icon-library_052722.pptx
rapid fire quiz in your house is your india.pptx
Phone away, tabs closed: No multitasking
Machine printing techniques and plangi dyeing
Key Trends in Website Development 2025 | B3AITS - Bow & 3 Arrows IT Solutions
AC-Unit1.pptx CRYPTOGRAPHIC NNNNFOR ALL
Quality Control Management for RMG, Level- 4, Certificate
Integrated-2D-and-3D-Animation-Bridging-Dimensions-for-Impactful-Storytelling...
Media And Information Literacy for Grade 12
joggers park landscape assignment bandra
EDP Competencies-types, process, explanation
Emailing DDDX-MBCaEiB.pdf DDD_Europe_2022_Intro_to_Context_Mapping_pdf-165590...
Tenders & Contracts Works _ Services Afzal.pptx

Cognitive Disentropy Theory - A grid for UX thinking

  • 1. Cognitive Disentropy Theory A grid for UX thinking @timcaynes
  • 2. Cognitive Disentropy Theory Roger Blake 1956 (published 1957) Adaptive Thought Group University of California Credit: Wikipedia/University of California @timcaynes
  • 3. Cognitive Disentropy Theory “ In order for us, as humans, to determine and construct the cognitive grids that enable disentropy, we must begin with a finite set of resolution messages. That number is seven. ” @timcaynes
  • 4. Cognitive Disentropy Theory Parallel cognitive modelling Saturation state analysis Brain mapping @timcaynes
  • 5. A grid for UX thinking? Jennifer McGuinn 2006 (published 2007) Digital Cognitivity Research Ohio State University Credit: Matthew Carbone @timcaynes
  • 6. A grid for UX thinking? “ I was so taken with Blake’s cognitive disentropy theory. I immediately knew I could use it to disassemble multiple paradigms and create an extensible framework for parallel UX. ” @timcaynes
  • 7. A grid for UX thinking? Deterministic approach to user-centred cognitive modelling Helps us understand saturation states as unbalanced loops Self-selection as hard-wired brain maps @timcaynes
  • 8. A grid for UX thinking? User-centred Homogenous Task-based Needs analysis Ethnographic Strategy Radar Diary Iterative Information-based Gestalt Research Design by design Halog Environmental Hypothetical Segment Service design Cross-channel Journey Aggregation Interaction design Lean Krakow @timcaynes
  • 9. A grid for UX thinking? User-centred Homogenous Task-based Needs analysis Ethnographic Strategy Radar Diary Iterative Information-based Gestalt Research Design by design Halog Environmental Hypothetical Segment Service design Cross-channel Journey Aggregation Interaction design Lean Krakow @timcaynes
  • 10. A grid for UX thinking? 1. Cross-channel lean 2. Radar diary 3. Segment service design 4. Iterative information-based strategy 5. Krakow research 6. Interaction design journey 7. User-centred aggregation @timcaynes
  • 11. Utter bollocks @timcaynes
  • 12. UX Method Interpolation Theory Tim Caynes 2012 (published 2012) User Experience Designer Flow Credit: Tim Caynes @timcaynes
  • 13. UX Method Interpolation Theory “ in UX, there are too many methods, too little time. choosing the right methods at the right times is a reasonable strategy. ” @timcaynes
  • 14. UX Method Interpolation Theory The best methods are the ones you have The best times to use them are when you need to The best interpolation is the product of the right methods at the right times I use mathematical terminology without really knowing what I’m saying @timcaynes
  • 15. UX Method Interpolation Theory You don’t have to know everything You’ll never know everything Actually, there isn’t an everything @timcaynes

Editor's Notes

  • #2: Hi everyone.\nI’m going to spent the next 5 minutes or so talking to you about a user experience method I came across quite recently that’s really been helping me work out how to do my job more efficiently.\nYou might find it useful in your UX projects. You might not.\n
  • #3: So, this method has it roots in something called Cognitive Disentropy Theory.\nThis was devised by a guy called Roger Blake back in 1956 at the University of California.\nAnyone heard of Roger Blake?\nWell, Roger belonged to a rather weird collective of psychomaths called the Adaptive Thought Group, who basically existed to disrupt cognitive mapping by publishing collapsing rules.\n
  • #4: The basic premise at the heart of Blake’s Cognitive Disentropy Theory was that there must be a finite set of resolution messages for constructing cognitive grids.\nHowever, he went further than just describing a set, he proposed a number, and that number is 7, which has subsequently been named as ‘Blake’s number’.\nBut what does that number enable us to do in cognitive pattern mapping? \n
  • #5: Well, Blake’s extension of his own theorum saw him develop 3 techniques for understanding brain loading and time-bound cognitivity.\nParallel cognitive modelling, saturation state analysis and, most popular, brain mapping, were all based on Blake’s number, and were used extensively throughout generative research in the late 50s and 60s.\nIn fact, so popular was this deterministic research at that time, that Blake became something of a celebrity, which he found difficult to manage, falling into semi-obscurity.\n
  • #6: So, scroll forward 50 years, to the Digital Cognitivity Research centre at Ohio State University.\nThere, an enthusiastic young researcher, Jennifer McGuinn (I don’t have a photo of Jennifer, by the way), is studying pattern time-phases in brain modelling.\nIn the dark recesses of the faculty, she comes across some of the early papers from those Cognitive Disentropy sessions and has something of an epiphany.\n
  • #7: Now, McGuinn was a skilled researcher, but also a holistic user experience analyst and she saw something in those early research outcomes that was to bring about a big shift in her UX method practice.\nExtending Blake’s Cognitive Disentropy Theory, McGuinn developed an extensible framework for parallel UX which enabled her to dissassemble multiple paradigms - a huge win.\n
  • #8: What she later published in 2007, was the basis of her ‘grid for UX thinking’.\nAs you can see here, what that grid enables is a much more deterministic approach to user-centred cognitive modelling.\nImportantly, it helps us understand the saturation states that Blake first identified, and converts them to unbalanced loops for iterative projections.\nAnd, her interpretation of self-selection was a breakthrough moment in brain-mapping.\n
  • #9: But how can we use this grid?\nIn this example we have a 6x4 grid which maps the contingent methods for a strategic customer innovation. You probably recognise most of the methods in here.\nThe key to McGuinn’s grid, is the application of Blake’s number.\nRemember that his finite set of resolution messages was 7, so McGuinn uses a technique called ‘unbalanced clustering’ to reduce the grid complexity. \n
  • #10: I don’t really have time to go into the detail of unbalanced clustering, but what you end up with are loose associations between method clusters that begin to suggest parallelism. There are a few iterations to go through, but the aim is to get to Blake’s number, 7.\n
  • #11: And what you end up with is something like this.\nThis parallelism in UX methods means it’s possible to reduce the overall method envelope but actually support a broad range of techniques in less space and time.\nI think you can probably see the value in this and where it can drastically notionalise concepts.\n\n\n
  • #12: Except, of course, this is all utter bollocks.\nThere is no Cognitive Disentropy Theory. There is no grid for UX thinking. There isn’t even a Roger Blake or a Jennifer McGuinn, even though there is, of course, a Blake’s 7.\n
  • #13: So, what the fuck am I trying to say?\nWell, I’ve developed my own UX Method Interpolation Theory to deal with all this new method shit I can’t keep up with.\n
  • #14: In short, in UX, there are too many methods and too little time. Simply choosing the right methods at the right times is a reasonable strategy.\nBut what does that mean exactly?\n
  • #15: Well, much like the best camera being the one you have with you, the best methods are probably the ones you already have.\nThe best and most applicable times to use those methods are probably just when you need to.\nAnd the best interpolation of the wider method set is probably simply the right methods at the right times\n
  • #16: And personally, if I’m feeling left behind with new methods or practices that I’m expected to know, I tell myself this:\nYou don’t have to know everything.\nYou’ll never know everything.\nand, actually, as far as UX goes, there isn’t, and will probably never be, an everything.\n\n
  • #17: \n