Design theory is a subfield of design research concerned with various theoretical approaches.

Design theory may also refer to:

• Engineering and industrial design
  • C-K theory
• Design science
  • C-K theory
• Mathematics
  • Combinatorial design
  • Block design (including symmetric designs)
  • Design of experiments
• Architecture
• Economics
  • Mechanism design
• Theological argument
  • Intelligent design

This disambiguation page lists articles associated with the title Design theory.
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