A2.1 User-centred research methods

A1.1 Ergonomics

A2.2 Prototyping techniques

A3.1 Material classification and properties

A3.2 Introduction to structural systems (HL only)

A3.3 Introduction to mechanical systems (HL only)

A3.4 Introduction to electronic systems (HL only)

A4.1 Manufacturing techniques (HL only)