Conceptual Design: A Blend of Structured Search and Creative Exploration

Why It Matters

Understanding these dual cognitive modes is crucial for developing effective design tools and training methodologies. It highlights the need for environments that support both structured problem-solving and spontaneous idea generation.

Key Finding

Conceptual design is a cognitive process that can be understood as either a structured search for solutions or a more open-ended exploration of ideas, both of which rely on memory, reasoning, and visual abilities.

Key Findings

• Conceptual design can be viewed through two lenses: design as search (focusing on solution finding and problem structuring) and design as exploration (emphasizing co-evolution, visual reasoning, and discovery).
• Common cognitive processes across studies include memory retrieval, working memory, reasoning, visual reasoning, and associative processes.
• Significant conceptual and terminological differences exist across studies, hindering the development of unified models.

Research Evidence

Aim: To systematically review protocol studies and understand the cognitive processes involved in individual conceptual design tasks.

Method: Systematic Review

Procedure: Researchers reviewed 47 protocol studies on architectural, engineering, and product design, analyzing 24 cognitive processes across two main viewpoints: design as search and design as exploration.

Context: Conceptual design in architecture, engineering, and product design.

Design Principle

Conceptual design is a dual process of structured search and creative exploration, leveraging memory, reasoning, and visual cognition.

How to Apply

When developing design software or facilitating design workshops, consider features that support both structured information retrieval and freeform ideation, and encourage diverse approaches to problem-solving.

Limitations

The review identified considerable conceptual and terminological differences among studies, potentially affecting the synthesis of findings.

Student Guide (IB Design Technology)

Simple Explanation: When designers come up with new ideas, they often do it in two ways: by looking for answers in a structured way, or by exploring different possibilities freely. Both ways use memory, thinking, and visual skills.

Why This Matters: Understanding how designers think during the early stages of a project helps you to better plan your own design process and to create more effective design tools or methods.

Critical Thinking: Given the identified terminological differences, how can designers effectively communicate their conceptual design processes to others without relying on a shared ontology?

IA-Ready Paragraph: The conceptual design phase of this project involved cognitive processes that can be understood through the lens of design as both search and exploration. Moments of structured searching, such as [mention specific action], were balanced with periods of creative exploration, like [mention specific action], reflecting the dual nature of conceptualization identified in systematic reviews of design cognition.

Project Tips

• When documenting your conceptual design process, clearly distinguish between moments of structured searching and moments of open exploration.
• Consider how your chosen design tools might support or hinder these different cognitive modes.

How to Use in IA

• Reference this review when discussing the cognitive aspects of your conceptual design phase, particularly if you employed methods that align with either search or exploration.

Examiner Tips

• Demonstrate an awareness of the cognitive processes involved in conceptual design, linking your own methods to established theories of search and exploration.

Independent Variable: ["Viewpoint on design (search vs. exploration)","Specific cognitive processes investigated (e.g., memory retrieval, visual reasoning)"]

Dependent Variable: ["Understanding of cognitive processes in conceptual design"]

Controlled Variables: ["Type of design discipline (architecture, engineering, product design)","Methodology of protocol studies"]

Strengths

• Comprehensive systematic review of a significant number of studies.
• Categorization of cognitive processes into two distinct viewpoints (search and exploration).

Critical Questions

• How can design education better foster both the structured search and creative exploration aspects of conceptual design?
• What are the implications of these findings for the development of AI-assisted design tools?

Extended Essay Application

• An Extended Essay could explore the application of these cognitive models to a specific design challenge, perhaps by testing different conceptualization techniques on a group of peers and analyzing the outcomes based on search and exploration metrics.

Source

A systematic review of protocol studies on conceptual design cognition: Design as search and exploration · Design Science · 2017 · 10.1017/dsj.2017.11