A. Design in theory
B. Design in practice
B1.1 User-centred design
B2.1 The design process
B2.2 Modelling and prototyping
B3.1 Material selection
B3.2 Structural systems application and selection (HL only)
B3.3 Mechanical systems application and selection (HL only)
B3.4 Electronic systems application and selection (HL only)
B4.1 Production systems (HL only)
C. Design in context
B4.1.1 Production systems
B4.1.2 Scales of production
B4.1.3 Factors affecting manufacturing technique choice
B4.1.4 Production and design constraints