Sketching's Dual Role: Visual Thinking vs. Communication

Why It Matters

Understanding this duality is crucial for designers to effectively leverage sketching throughout the design process. Recognizing whether a sketch is primarily for personal exploration or for conveying ideas to stakeholders can optimize its use and improve design outcomes.

Key Finding

Sketches are not just for thinking or just for talking; they do both, and their main job can change as a project progresses.

Key Findings

• Design sketching is predominantly viewed through two lenses: internal visual thinking and external visual communication.
• A single sketch can serve multiple functions (investigative, explorative, communicative, persuasive) and its emphasis can change throughout a design project.
• Integrating these functions offers a more comprehensive understanding of sketching's role.

Research Evidence

Aim: How can the distinct functions of sketching in design—visual thinking and visual communication—be integrated to create a more holistic understanding of its role in the design process?

Method: Literature Review and Conceptual Framework Development

Procedure: The research reviewed existing literature on design sketching, identifying two dominant perspectives: 'visual thinking' (designer's internal dialogue with the sketch) and 'visual communication' (sketching for others). It then proposed a framework that integrates these perspectives by categorizing sketching functions into investigative, explorative, communicative, and persuasive roles, acknowledging that a single sketch can embody multiple functions and shift in emphasis over time.

Context: Design Process

Design Principle

Sketches are dynamic tools that can serve both internal cognitive processes and external communicative needs, with their functional emphasis evolving with project context.

How to Apply

When creating or reviewing a sketch, consciously consider whether its primary purpose at that moment is for your own idea generation and refinement, or for conveying information and gaining feedback from others.

Limitations

The study is based on a review of existing literature and conceptualization, rather than empirical testing of the proposed framework with active designers.

Student Guide (IB Design Technology)

Simple Explanation: Sketches are super useful because they help you think through ideas in your head, but they're also great for showing your ideas to other people. The same sketch might be used for both, and what it's best for can change as you work on your design.

Why This Matters: Understanding the different roles of sketching helps you to use it more effectively in your design projects, whether you're brainstorming alone or presenting your ideas to a team or client.

Critical Thinking: To what extent can a single sketch truly fulfill both internal thinking and external communication roles effectively without compromise?

IA-Ready Paragraph: The design process involved extensive use of sketching, which served a dual role. Initially, sketches functioned primarily as a tool for internal visual thinking, facilitating exploration and refinement of concepts. As the project progressed, these same sketches also became crucial for visual communication, enabling clear articulation of design ideas to stakeholders and facilitating collaborative feedback, demonstrating the dynamic and multifaceted nature of sketching in design practice.

Project Tips

• When documenting your sketching process, clearly label whether a sketch is primarily for personal exploration or for communication with others.
• Consider how the audience for your sketches might influence their form and content.

How to Use in IA

• Discuss how your sketching activities served both personal ideation (visual thinking) and external communication needs within your design project.
• Analyze how the function of your sketches evolved as your design project progressed.

Examiner Tips

• Look for evidence that the student understands sketching as more than just drawing, but as a cognitive and communicative tool.
• Assess if the student can articulate the different functions their sketches served within their design project.

Independent Variable: Function of sketch (visual thinking vs. visual communication)

Dependent Variable: Effectiveness of sketch in design process

Controlled Variables: Type of design project, designer's experience level, tools used for sketching

Strengths

• Provides a nuanced perspective on sketching beyond simplistic definitions.
• Offers a useful framework for analyzing the role of sketches in design.

Critical Questions

• How does the digital versus analog nature of sketching impact its dual functions?
• Are there specific design disciplines where one function of sketching is more dominant than the other?

Extended Essay Application

• Investigate how different sketching mediums (e.g., pen and paper, digital tablets) influence the balance between visual thinking and communication.
• Conduct a comparative study of how experienced and novice designers utilize sketching for these dual purposes.

Source

The roles of sketching in design: Mapping the tension between functions in design sketches · Nordic design research conference · 2015 · 10.21606/nordes.2015.003