2.3. Brainstorming - PowerPoint PPT Presentation

1 / 65
About This Presentation
Title:

2.3. Brainstorming

Description:

A group: 5-12 members of different backgrounds, including a secretary ... Then I pull my typewriter to me, wrap my legs around it, and start to write. ... – PowerPoint PPT presentation

Number of Views:72
Avg rating:3.0/5.0
Slides: 66
Provided by: tomaszarc
Category:

less

Transcript and Presenter's Notes

Title: 2.3. Brainstorming


1
2.3. Brainstorming
  • 2. Inventive Engineering
  • CEIE 411 Introduction to Design and Inventive
    Engineering
  • Tomasz Arciszewski
  • Spring, 2009

2
Justification
  • It is not a formal method (no formal procedure)
  • It is based on a heuristic procedure
  • An informal (soft?) approach to engineering
    problems
  • No significant design research effort focused on
    it
  • But
  • It works!!!
  • It is sometimes used.
  • It changed the perception of informal problem
    solving in marketing, management, and in
    engineering
  • No harm to learn the basic concepts!

3
Main Concept
  • A moratorium is placed on evaluation until all
    ideas of the group are in.
  • A.F. Osborne

4
Main Concept
  • Delayed judgment

5
Major Features
  • A.F. Osborn, March 11, 1941
  • Objective to stimulate an individuals
    creativity through a group work
  • A group 5-12 members of different backgrounds,
    including a secretary
  • A relaxing and unconstrained environment
    (Session!) to
  • produce a Ping-Pong effect among participants
  • release an individual from any preconceived
    notions
  • No concept is judged, or evaluated, during a
    session, only fun

6
Basic Rules/Assumptions
  • All concepts, regardless of their quality, are
    desired
  • Ping-ponging and hitchhiking concepts as well as
    modifying and combining them with previously
    stated concepts are encouraged.
  • Criticism, verbally or nonverbally, is not
    allowed.
  • New concepts are NOT evaluated.

7
Ping-ponging and hitchhiking
  • Use another's idea as stimulation for your own
    improvement or variation.
  • Improve, modify, build on the ideas of others.
  • Changing just one aspect of an unworkable
    solution can sometimes make it a great solution
  • What's good about the idea just suggested?
  • How can it be made to work?
  • What changes would make it better or even wilder?
  • It is called piggybacking, hitchhiking, or
    ping-ponging.
  • Example problem
  • How can we get more students to our school?
  • Brainstorm idea Pay them to come here.
  • That sounds unworkable, but what about modifying
    it?
  • Pay them with something other than money--like an
    emotional, spiritual, or intellectual reward or
    even a practical value-added reward like better
    networking or job contacts?

8
History (of Alex Osborne)
  • I am sorry kid - you are fired (from the
    Buffalo Times, long time ago)
  • Visit to the Buffalo Express with very little
    editing experience
  • Hired, because his clippings showed IDEAS
  • Realized the importance of ideas
  • If ideas are that valuable, why dont I try to
    turn out more of them

9
Ideas
  • Ideas are called concepts in engineering
  • Paradigm change from producing detailed designs
    to producing ideas
  • Recognizing the importance of ideas
  • Recognizing a career of an ideator

10
Results
  • A career in advertising
  • Starting from scratch to becoming the head of an
    organization of about 1,000 people

11
Major Thoughts
  • Whatever creative success I gained was due to my
    belief that creative power can be stepped up by
    effort, and that there are ways in which we can
    guide our creative thinking
  • With enough creative effort, each of us could
    find the ideas that would smooth our rocky roads
  • What we need is a conscious appreciation of the
    fact that ideas have been, and can be, the
    solution of almost any human problem

12
Motivation Confidence
  • Most of us have more imagination than we ever put
    to use. It is too often latent -brought out only
    by internal drive or by force of circumstances
    (Kalu Uduma!!!)
  • No talent is brilliant enough to create without
    conscious drive
  • Self-confidence is one of the keys to increased
    creativity

13
Time and Concentration Factors
  • If we set aside a definite period for creative
    thinking we can best lure the muse
  • Assume that creating ideas is a part of a process
    (design process)
  • With proper concentration it is possible to
    track down ideas anywhere, anytime. Concentration
    (Synesthesia?) is nothing else but attention,
    sharply focused and steadily sustained. It is an
    acquired habit rather than a native gift

14
Imagination
  • The thesaurus lists over 50 synonyms (fantasy,
    dream, ability to generate pictures, ideas,
    music, etc.)
  • Two classes of imaginations
  • non-creative, run themselves, control us
  • creative, we run them, we control them

15
Non-creative imagination
  • Unhealthy and uncontrollable forms, for example
    hallucinations, delusions, etc. A basic cause is
    the desire to run from the difficulty - to misuse
    ones imagination as a way to flee from reality.
  • Healthy, normal and mostly controllable, for
    example
  • day dreaming

16
Visual Imagery
  • is highly controllable ability to see things in
    the minds eye
  • Speculative imagery - allows us to see
    something we have never actually seen before
  • Reproductive imagination - enables us to bring
    pictures deliberately into our mind
  • Structural visualization - an ability to
    construct 3-D forms in the minds eye from a flat
    blueprint

17
Vicarious Imagination
  • is a partially controllable ability to build a
    bridge by which we can put ourselves into
    anothers place
  • Important in problem solving
  • Widely used in Synectics
  • It can be developed, but difficult

18
Anticipative Imagination
  • Passive - prevents children from touching live
    coals
  • Active - allows us to predict various events
    (election, a candidate and his two statements
    victory or Fraud at the Polls)
  • Creative expectancy - When we look forward to
    something we want to come true, and we strongly
    believe that it will come true, we can often make
    it come true (Law of Attraction)

19
Truly Creative Imagination
  • has a two-fold nature
  • To hunt
  • To change what is found
  • Hunting - acquiring knowledge
  • Changing - processing knowledge

20
Hunting
  • Jotting down everything which steps up our
    creative power
  • Each alternative we list is likely to light up
    another alternative (association of ideas!!)
  • Compare with the Da Vincis principles

21
Creative Imagination
  • A catalyst - not exactly, a catalyst speeds up or
    slows down the process
  • Synthesis - not exactly, even combining
    components in a new arrangement is more than that
  • Synesthesia - may be?

22
Creativity
  • More than mere imagination.
  • It is imagination inseparably coupled with both
    intent and effort
  • The action of the mind which produces a new idea
    or insight

23
Memory
  • Many a man fails to become a good thinker for
    the sole reason that his memory is too good
  • Friedrich Wilhelm Nietzche
  • Pros
  • If a memory is a mental storage, he has been
    right
  • Mnemonics wastes mental energy that could better
    go into creative thinking (memorization instead
    of reasoning)
  • An over-active power of recall may even block
    creative thinking (Inertia vector)

24
Memory
  • Contras
  • Imagination, like reason, cannot run without the
    gasoline of knowledge
  • C. Grandgent
  • Any addition to the individuals store of usable
    experience is potential material for the exercise
    of the imagination
  • H. G. Schnackel

25
Memory and Creative Triangle
  • Creative Triangle (Dr. Kalu Uduma)
  • Motivation (Drive)
  • Knowledge (Input)
  • Methodology (Process)
  • Memory is understood here as knowledge, which has
    to be acquired, a necessary although insufficient
    condition

26
Memory/background knowledge
  • First-hand experience provides the richest fuel
    for creative power
  • Second-hand experience provides far thinner fuel
    (reading, listening, observation)
  • Example of country children versus those raised
    in a city
  • Example of the first-hand experience of Thomas
    Edison (started at twelve as candy-butcher on
    Grand Trunk trains)
  • Travel is another rich source
  • Reading
  • Human contact
  • Self-education (A.G. Bells Rule of Three 1.
    Observe, 2. Remember, 3. Compare)

27
Association
  • That reminds me
  • It joins memory with imagination
  • Association of ideas - a faculty which gears
    imagination to memory
  • Extremely important in creative thinking and
    problem solving

28
Greek laws of association
  • Contiguity - nearness, a babys shoe reminds us
    of the infant
  • Similarity - a picture of a lion reminds us of a
    cat (a metaphor implies a similarity)
  • Contrast - a midget might remind us of a giant

29
Laws of Association, Modern Contribution
  • Humes law of cause and effect -
  • a yawn may remind you that its time to retire

30
Power of Association
  • Especially when thinking creativity in groups,
    association is a powerful factor. We bat ideas
    around the table and one idea bumps another into
    existence
  • A. Osborne
  • I say, How about this? The person next to me
    listens and suddenly exclaims, That gives me an
    idea that (Chain Thinking)

31
Combination the Essence of Creativity
  • A creative thinker evolves no new ideas, he
    actually evolves new combinations of ideas
    (concepts - TA) that are already in his mind
  • W. Easton
  • Consistent with the morphological analysis
  • Basic concept behind AI in design research

32
Emotional Drive
  • The act of association is like a momentum fueled
    by our emotions and will
  • Emotional drive is self-starting and largely
    automatic, whether based on hunger, fear, love,
    or ambition
  • A. Osborn
  • The thinker is dominated by emotions from the
    start to the finish of his work
  • W. Easton

33
Emotional Factors
  • To induce creative thinking we cannot dominate
    or threaten, such methods will not and cannot
    inspire (Example of the German chemists under
    the Nazi control) H.E. Fritz
  • Love is a steadier and better driving power (of a
    country, of a person, etc.)
  • I address myself to those among you who have
    ambition to become millionaires
  • A. Carnegie
  • Creative effort in times of prosperity has
    tended to ebb, why depressions brought extra
    effort that have resulted in many of the
    advancements which have put America ahead of the
    rest of the world
  • A. Osborn

34
Will
  • Where theres a will there are ways to think up
  • A. Osborn
  • To generate ideas, a lot of effort is necessary
  • The normal opener of deeper and deeper levels of
    energy is the will
  • W. James
  • Heuristic put your mind to it and make a date
    with yourself - set time and place, set a
    deadline, find a partner.

35
Judgment
  • Judgment may choke ideas lets keep it in its
    place
  • A. Osborn
  • In creative effort, judgment is good only when
    properly timed
  • In the average person, judgment grows
    automatically with years, while creativity
    dwindles unless consciously kept up
  • A. Osborn
  • Form the habit of reacting YES to a new idea.
    First think of all the reasons why its good.
    There will be always plenty of people around to
    tell you why it wont work
  • Suits
  • Premature judgment may douse our creative
    flames, and even wash away ideas already
    generated
  • A. Osborn

36
Delayed Judgment
  • Of the ways to prevent judgment from cramping
    creativeness, we have already touched on the main
    method and that is to delay judgment - not only
    suspend it, but postpone it until our ingenuity
    has piled up all possible ideas (forget about
    judgment!!)
  • A. Obsborne
  • Produce your ideas first, only then evaluate
    them. Disjoin the generation and evaluation of
    ideas!!!

37
Creativity versus conformity
  • The curse of conventionalism
  • For fear Ill look foolish goes with wanting
    not to be seen different
  • The curse of pride
  • In getting going, keeping going, or giving out,
    we have every reason to sweep timidity aside and
    gird our effort with courage
  • A. Osborn

38
Preparation for Creativity
  • A certain amount of opposition is a great help
  • T. Carlyle
  • Unfriendliness can make us stop trying
  • The need to build self-confidence in the young
  • A difference between trying 3 things - getting
    two successes and one flop - and trying only one
    thing that can be perfectly done
  • Heuristic always encourage ideas - to encourage
    speaking up as well as thinking up

39
Exercising
  • Creative thinking is exercise
  • You must use it or you lose it
  • Bishop Norman Nash
  • Reading packs our memory and enriches our power
    of association (too little effort)
  • Games (chess) force players to think forward
  • Quizzes and puzzles (recommended by T. Edison)
  • Actually doing it is, of course, the best
    exercise. The way to create is to create, just
    the way to write is to write
  • A. Osborn

40
Working Mood Establishment
  • Vital to purposeful creativity
  • I close my office door and try to limber up. I
    try to forget everything but the job before me.
    Then I pull my typewriter to me, wrap my legs
    around it, and start to write. I write down every
    line that comes into my head. Crazy, dull,
    however it sounds. I find that if I dont, it may
    linger there and block others. I write as fast as
    I can. And then, after a long while, some cogs
    that havent worked start to whir and something
    striking begins to tap itself our of the yellow
    sheet before me - like a telegraph message.
    Thats the hard way and the only way I know on
    most days
  • A. Ward

41
Working Mood Establishment
  • Even the open-minded may have to ward off
    influences that could close their minds while in
    quest of an idea
  • A. Osborn
  • Sometimes disregard advice
  • Be on the alert for hunches
  • Suites
  • Aufgabe in the German psychology - total focus
    on the task
  • So before we set our aim, lets flex ourselves,
    open our minds, intensify our intent, court
    awareness, encourage curiosity, and then tug that
    bootstrap marked concentration. Thus we can get
    into a working mood where effort is more like
    sport.
  • A. Osborn

42
Targeting
  • Curiosity is the key to targeting creative tasks
  • I wonder what would happen if molecules were
    rearranged so that they would be in lines instead
    of clusters?
  • C.M.A. Stine
  • Specify your problem consciously
  • B. Blanshard
  • Convert target into questions
  • Just as one idea leads to another, one question
    often leads to another
  • A. Osborn
  • Present your target in a descriptive form

43
Breaking Down a Problem
  • Analyze your problem, divide it and acquire and
    structure the background knowledge
  • Analysis of any kind can of itself bear creative
    fruit for it tends to uncover clues which speed
    up our power of associations and thus feed our
    imagination
  • Osborn
  • Acquiring/processing knowledge

44
Analysis
  • Why is always a good question
  • Why-so and what-if are crucial, too.
  • Use your imagination to create a flood of ideas
  • Add these questions to your formula sheet

45
Analysis
  • Too many examples, previous cases, to study may
    shut off your creative thinking
  • Instead of doing an exhaustive job of digging
    before starting to create, we might well line up
    a few fundamental facts and then start thinking
    up all the ideas we possibly can (too much is
    too much)
  • A. Osborn

46
Analysis
  • There are two kinds of specific facts we should
    seek - those which are inherent in our problem
    and those which may have some bearing
  • A. Osborn
  • Be creative and use your imagination in acquiring
    knowledge (creative pegging)

47
Idea generation
  • How can we give directions to our imagination?
  • Answer asking questions
  • Examples
  • Why?
  • Where?
  • When?
  • Who?
  • What?
  • How?
  • What about?
  • What if?
  • What else?
  • Why? What? How? (TA)

48
Idea generation
  • The basic principle is variation. The active
    adjunct to the principle of variation is plenty
    of alternatives
  • A. Osborn
  • Quantity, quantity, and more quantity! This is
    the surest recipe for ideas.
  • A. Osborn

49
Stimulating Imagination Other Uses
  • To what other uses could this be put?
  • In what other products could this material be
    used? (300 useful articles in which peanuts could
    be used!!)
  • Pure science becomes applied science by thinking
    up uses for an academic discovery
  • Piling up alternatives by way of new uses can do
    much to make the most of talent

50
Borrowing and Adapting Ideas
  • Is there something similar I could partially
    copy?
  • Football came from rugby
  • Goethe claimed that there were only 36 basic
    plots
  • What other process could be adapted for this job?
  • Brainstorming lead to Synectics
  • To step up our creative power we need to pile up
    alternatives, volume, volume, volume!!!

51
New Twist, Modifications
  • What if this were somewhat changed?
  • What about a new twist?
  • How about changing the shape? In what way?
  • Example of roller-bearings straight-sided
    cylinders, 1500-1898, converted by Henry Timkin
    into tapered cylinders

52
Addition, Multiplication, Magnification
  • What strength can we add?
  • How about extra value?
  • Could this be multiplied?
  • Additional means size and more How about more
    time? greater frequency?
  • Exaggeration is but one of the many byways which
    lead off from the magnification highway. By
    sending our imagination down these trails, we can
    add more alternatives and the more numerous the
    alternatives, the better the ideas. In turn, the
    conscious effort we put into such quests tends to
    step up our creative power
  • A. Osborn

53
Subtraction, Division, Minification (reduction)
  • One direction is of more-so,the other one is of
    less-so
  • What if this were smaller?
  • What could I omit?
  • How about dividing?
  • What can be eliminated?
  • What part can be reduced?

54
Substitution
  • Substitution of things, places, people, emotions
  • Transformation of ideas understood as
    substitution
  • Archimedes he had to find out whether a crown
    was all gold, and he found out how to determine
    the density of his own body.
  • The substitution trail is an endless road to an
    infinite number of ideas
  • A. Osborn

55
Pattern Change, Rearranging
  • What about changing a sequence?
  • (Cafeterias found that desserts sell better when
    shown near the start of the line.)
  • What if they were transponded?
  • Transponding cause and effect in trying to
    determine what is the cause and what is the
    effect.
  • (People dont like me - that is why I am morose
    and sensitive)

56
Brainstorming Session
  • Optimal 5 - 9 participants
  • Participants carefully selected with maximum 1-2
    domain experts, various backgrounds and
    personalities
  • No bosses and subordinates in the same room
  • Participants trained
  • A leader and a recorder should be identified

57
Brainstorming Session
  • Participants should be rested and relaxed
  • A very comfortable, relaxing environment with
    light food should be provided
  • At least half a day should planned
  • Awards, but not penalties should be promised
    (more cookies!!)

58
Brainstorming Session
  • Quasi-heuristic procedure
  • 1. Prepare information about the problem to be
    solve.
  • 2. Describe the problem in general non-technical
    terms.
  • 3. Select and prepare the participants.
  • 4. Motivate and relax the participants.
  • 5. Prepare the working environment.
  • 6. Select the leader and the recorder.
  • 7. Present the problem and mention awards.
  • 8. Ask the leader to start the session random
    generation of any concept .
  • 9. Begin ping-ponging, hitchhiking, etc.
  • 10. Prepare the final list of design concepts.

59
Tool
  • IdeaFisher PRO
  • developed by IdeaFisher Systems, Inc., Irvine, CA
  • a toolbox with tools
  • IdeaBank a database with over 65K of concepts,
    words, etc.
  • QBank library of thousands of concept-sparking
    questions

60
Tool
  • Three major stages
  • Extraction from the user all words (concepts)
    related to the problem
  • Using these words to produce a list of associated
    words (concepts) from the huge database
  • Identification of useful concepts, or using this
    list to stimulate the users own creative
    thinking

61
Tool
  • A-pillar problem, provided by Chrysler Technology
    Center
  • General Car View

62
(No Transcript)
63
(No Transcript)
64
(No Transcript)
65
Tool, Record of a Session
  • pillar
  • buildings/construction Parts (of buildings)
  • arcade (arched area)
  • curves/arches/concave/convex Things/Places
  • Gothic arch
  • curves/arches/concave/convex Things/Places
  • protective shell
  • guard/protect Varieties/Examples (protective
    cases)
  • sheath (weapon case or covering)
  • guard/protect Varieties/Examples (protective
    covers)
  • bicycle helmet
  • headgear/masks/neckwear Varieties/Examples
    (headgear)
  • miner's hat
  • hard/rigid/firm Activities/Events/Processes
  • hard landing
  • hit/whip/collide/kick Varieties/Examples
    (hit/collide)
  • bang against
  • hit/whip/collide/kick Abstractions/Intangibles
  • car's collision rating
Write a Comment
User Comments (0)
About PowerShow.com