A. Design in theory
B. Design in practice
C. Design in context
C1.1 Responsibility of the designer
C1.2 Inclusive design
C1.3 Beyond usability (HL only)
C2.1 Design for sustainability
C2.2 Design for a circular economy
C3.1 Product analysis and evaluation
C3.2 Life-cycle analysis (HL only)
C4.1 Design for manufacture strategies (HL only)
C2.1.1 Design for sustainability
C2.1.2 Datchefski’s principles
C2.1.3 The triple bottom line (TBL)