Table 1.

Summary of TIPPME Typology of Choice Architecture Interventions ^a

Class	Intervention Type (TIPPME Description)
Placement	Availability (Add or remove some or all products to increase, decrease, or alter their range, variety, or number)
	Position (Alter the position, proximity, or accessibility of products)
Properties	Functionality (Alter functionality or design of products to change how they work, or guide or constrain how people use or physically interact with them)
	Presentation (Alter visual, tactile, auditory, or olfactory properties of products)
	Size (Alter size or shape of products)
	Information (Add, remove, or change words, symbols, numbers, or pictures that convey information about the product or its use)

^aAdapted from Hollands and colleagues. ¹⁶