Unit 1: Foundations of Learning, Creativity and Design Thinking

INT335 — Design Thinking 10 min read

I. Orientation — Learning, Creativity and Human-Centred Problem-Solving

Design thinking is an iterative approach to solving complex problems by understanding people, reframing challenges, generating alternatives, building prototypes and learning through testing. Its foundations combine cognitive science, creative thinking, design practice and human-centred inquiry.

  • Governing principle: Effective design begins with human needs rather than a predetermined technology, product or solution.
  • Core assumptions:
    • Problems may be ambiguous: “Wicked problems,” described by Horst Rittel and Melvin Webber in 1973, have interconnected causes and no single correct answer.
    • Knowledge develops through action: Prototypes and experiments reveal information that analysis alone may not provide.
    • Creativity can be developed: Divergent-thinking habits, varied experiences and supportive environments improve idea generation.
    • Failure can produce evidence: A failed prototype is valuable when it exposes an incorrect assumption early and inexpensively.
  • Central characteristics:
    • Human-centred: Studies users, stakeholders, context and lived experience.
    • Iterative: Repeats research, definition, ideation, prototyping and testing.
    • Collaborative: Uses multidisciplinary teams to combine different perspectives.
    • Experimental: Replaces unsupported certainty with observable feedback.
    • Balanced: Seeks desirability for people, technical feasibility and economic or organizational viability.

II. Learning and Creative Thinking — Building and Recombining Knowledge

A. Learning and Creative Thinking

Learning changes knowledge or behaviour through experience, while creative thinking recombines knowledge to produce ideas that are both novel and appropriate.

  • Encoding and retrieval: Information must first be encoded and later retrieved; active recall strengthens access more effectively than repeated passive reading.
  • Prior knowledge: New material becomes meaningful when connected to an existing mental schema—for example, comparing design iteration with the scientific cycle of hypothesis, experiment and revision.
  • Deliberate practice: Improvement requires focused work, feedback and correction rather than repetition without evaluation.
  • Divergent thinking: Produces numerous or varied possibilities; brainstorming twenty ways to reduce food waste emphasizes fluency and flexibility.
  • Convergent thinking: Evaluates alternatives against constraints such as cost, safety, user value and environmental impact.
  • Productive sequence: Creative work usually alternates between divergence and convergence instead of treating them as mutually exclusive.
  • Metacognition: Monitoring one’s understanding helps identify false confidence, missing evidence and ineffective learning strategies.

III. Brain Processing Dynamics — Attention, Memory and Association

A. Brain Processing Dynamics

Brain processing is distributed across interacting neural systems responsible for attention, perception, memory, emotion and cognitive control.

  • Working memory: Temporarily holds and manipulates limited information; excessive instructions or simultaneous tasks create cognitive load.
  • Long-term memory: Stores concepts, procedures and experiences in organized networks that support recognition and transfer.
  • Attention control: Executive-control networks help maintain goals and suppress distractions, especially during analytical tasks.
  • Association: Existing memories are reactivated and recombined, allowing a designer to transfer a principle from one field to another.
  • Emotion and motivation: Curiosity and meaningful goals can deepen engagement, while severe stress can narrow attention and reduce cognitive flexibility.
  • Neuroplasticity: Repeated practice changes neural connections; expertise therefore develops over time rather than arising solely from fixed talent.
  • Design implication: Visual maps, chunked information and physical prototypes reduce memory demands by making relationships externally visible.

IV. Focused and Diffuse Modes — Alternating Concentration and Incubation

A. Focused and Diffuse Modes

Focused mode directs attention toward a defined task, whereas diffuse mode allows broader, less constrained associations during rest or low-demand activity.

  1. Focused mode:
    • Function: Applies known rules, follows sequential reasoning and detects errors.
    • Example: Calculating prototype dimensions or checking whether an interface meets accessibility criteria.
    • Limitation: Prolonged concentration may reinforce an unproductive framing or familiar solution path.
  2. Diffuse mode:
    • Function: Supports incubation and distant associations when attention is relaxed.
    • Example: A useful connection may emerge during walking after intensive research and sketching.
    • Limitation: Incubation requires prior engagement; distraction alone does not guarantee insight.
  • Effective rhythm: Work cycles can alternate concentrated analysis with breaks, sleep or unrelated activity.
  • Practical method: Define the problem, work intensely, pause, record emerging ideas and then evaluate them through focused reasoning.

V. Learning Frameworks and VARK Model — Structuring Learning Experiences

A. Learning Frameworks and VARK Model

Learning frameworks organize how people encounter, process and apply information; VARK identifies four commonly expressed learning preferences.

  • Experiential learning: David Kolb’s cycle links concrete experience, reflective observation, abstract conceptualization and active experimentation.
  • Bloom’s taxonomy: The revised cognitive levels—remember, understand, apply, analyze, evaluate and create—support progressively demanding learning activities.
  • VARK categories:
    • Visual: Diagrams, maps, spatial layouts and charts.
    • Aural: Discussion, spoken explanation and verbal rehearsal.
    • Read/Write: Text, lists, definitions and written synthesis.
    • Kinesthetic: Direct experience, demonstrations, simulations and physical models.
  • Appropriate use: VARK can encourage varied presentation and learner reflection.
  • Important limitation: Preferences are not fixed abilities, and evidence does not support matching teaching exclusively to a declared “learning style.”
  • Design application: A workshop may combine a journey map, oral discussion, written insights and hands-on prototyping.

VI. Functional Fixedness and Cognitive Blocks — Barriers to New Possibilities

A. Functional Fixedness and Cognitive Blocks

Functional fixedness is the tendency to perceive an object only through its customary use, while cognitive blocks are broader habits that restrict exploration.

  • Classic evidence: In Karl Duncker’s candle problem, participants must recognize that a box holding tacks can also function as a candle platform.
  • Mental set: A previously successful method is applied even when a simpler or better approach exists.
  • Premature judgment: Ideas are rejected during generation before their potential can be developed.
  • Framing block: Defining a challenge as “build a faster checkout” may conceal the broader goal, “reduce customer waiting and uncertainty.”
  • Expertise paradox: Expertise supplies useful patterns but may also make established assumptions feel unquestionable.
  • Social blocks: Hierarchy, fear of ridicule and pressure for agreement suppress unusual suggestions.
  • Countermeasures: Reframe the problem, reverse assumptions, use analogies, invite outsiders, separate ideation from evaluation and ask what function each component performs.

VII. Creativity, Invention and Innovation — From Ideas to Adopted Value

A. Creativity, Invention and Innovation

Creativity generates valuable ideas, invention creates a novel artifact or method, and innovation implements an idea so that it produces practical value.

  1. Creativity:
    • Output: A concept that is original and appropriate to its context.
    • Example: Imagining several low-water methods for cleaning reusable containers.
  2. Invention:
    • Output: A technically new device, process or composition, potentially protected by a patent.
    • Example: Developing a new filtration mechanism.
  3. Innovation:
    • Output: Successful adoption, delivery or scaling of a new or significantly improved solution.
    • Example: Building an affordable service that distributes and maintains the filtration system.
  • Relationship: Creativity may lead to invention, but an invention becomes an innovation only through implementation and use.
  • Forms of innovation: Product, service, process, business-model and social innovation.
  • Evaluation criteria: Novelty alone is insufficient; utility, accessibility, sustainability, ethics and stakeholder value matter.

VIII. Foundations of Design Thinking — Principles and Process

A. Foundations of Design Thinking

Design thinking applies designerly methods to uncertain problems through empathy, reframing, ideation and iterative experimentation.

  • Empathy: Observation and interviews investigate what people do, say, think and feel in context.
  • Problem framing: Research findings are synthesized into an actionable challenge rather than accepted as a fixed brief.
  • Abductive reasoning: Designers consider what might plausibly be true and create propositions that can be tested.
  • Divergence and convergence: Teams first expand the solution space and then select ideas using evidence and constraints.
  • Prototyping: Paper screens, storyboards, role-play and mock-ups make assumptions testable.
  • Iteration: Test results can alter the prototype, the proposed solution or even the problem definition.
  • Three-value balance: Strong solutions integrate human desirability, technical feasibility and organizational or economic viability.
  • Limitation: Superficial workshops cannot replace domain expertise, sustained research, ethical analysis or implementation capacity.

IX. History and Evolution of Design Thinking — From Design Practice to Strategy

A. History and Evolution of Design Thinking

Design thinking evolved from traditions in industrial design, systems thinking, design research and management rather than from a single inventor.

  • Early foundations: The Bauhaus school, founded in 1919, integrated art, craft, technology and functional form.
  • Design science: Buckminster Fuller promoted systematic approaches to complex design challenges during the mid-twentieth century.
  • Herbert Simon: In The Sciences of the Artificial (1969), Simon described design as changing existing situations into preferred ones.
  • Wicked problems: Rittel and Webber’s 1973 formulation highlighted problems that resist definitive descriptions and final solutions.
  • Named discipline: Peter Rowe’s Design Thinking (1987) examined reasoning used by architects and urban designers.
  • Commercial expansion: IDEO, formed in 1991, popularized collaborative, user-centred innovation in products and services.
  • Educational expansion: Stanford’s Hasso Plattner Institute of Design, or d.school, opened in 2005 and spread teachable process models.
  • Contemporary scope: The approach now influences healthcare, education, public policy, digital services and social innovation.

X. Stanford d.school Design Thinking Framework — Five Iterative Modes

A. Stanford d.school Design Thinking Framework

The Stanford d.school framework organizes design thinking into five non-linear modes that teams may revisit as evidence changes.

  • Empathize: Observe users, conduct interviews and experience relevant contexts to uncover explicit and latent needs.
  • Define: Synthesize findings into a focused point-of-view statement connecting a user, a need and an insight.
  • Ideate: Generate alternatives through brainstorming, sketching, analogy and assumption reversal before selecting concepts.
  • Prototype: Create the simplest artifact capable of testing a specific question, such as a paper interface for navigation.
  • Test: Observe users interacting with the prototype; record behaviour and reasoning rather than seeking approval alone.
  • Non-linearity: Testing may trigger more empathy research, and prototyping may reveal that the original definition was incorrect.
  • Strength: The model provides accessible shared language for multidisciplinary teams.
  • Risk: Treating the five modes as a rigid checklist undermines iteration and contextual research.

XI. IDEO Human-Centred Design Framework — Inspiration to Implementation

A. IDEO Human-Centred Design Framework

IDEO’s human-centred design framework moves from understanding people to generating ideas and implementing solutions in real settings.

  • Inspiration: Learn from communities through interviews, observation, immersion and analogous situations.
  • Ideation: Translate observations into themes, insights and opportunity areas; generate, combine and prototype concepts.
  • Implementation: Pilot the solution, develop partnerships, assess resources and create a path toward delivery and scale.
  • Three lenses:
    • Desirability: Does the solution address a meaningful human need?
    • Feasibility: Can available technology and capabilities deliver it?
    • Viability: Can the organization or service sustain it economically and operationally?
  • Community participation: People affected by a solution should act as contributors and co-designers, not merely research subjects.
  • Learning loops: Small pilots produce evidence about adoption, unintended effects, cost and operational barriers.
  • Ethical requirement: Human-centred work must address consent, inclusion, privacy and power, not merely customer preference.

XII. Global Case Studies of Successful and Failed Designs — Evidence from Context

A. Global Case Studies of Successful and Failed Designs

Global cases show that design success depends on contextual usefulness and adoption, while failure often follows weak research, poor timing or untested assumptions.

  1. Successful designs:
    • OXO Good Grips, United States: Launched in 1990 with thick, comfortable handles inspired by difficulty using conventional kitchen tools; inclusive features benefited users beyond the initial arthritis-related need.
    • M-Pesa, Kenya: Introduced by Safaricom in 2007, it enabled mobile money transfers through basic phones and agent networks suited to limited conventional banking access.
    • Jaipur Foot, India: A low-cost prosthetic system supports activities such as squatting and walking barefoot, reflecting local movement patterns and affordability requirements.
  2. Failed or limited designs:
    • Ford Edsel, United States: Launched in 1957 and discontinued in 1960; confused positioning, styling decisions, quality issues and changing market conditions contributed to poor sales.
    • Google Glass consumer edition: Public release exposed concerns about privacy, appearance, price and unclear everyday value; enterprise uses later proved more contextually appropriate.
    • Juicero, United States: The expensive connected press lost credibility when users discovered that proprietary juice packets could be squeezed manually; the company closed in 2017.
  • Comparative lesson: Successful design aligns user need, infrastructure, trust and delivery, whereas technical sophistication cannot compensate for weak value or contextual fit.