Table 2.

Theories used in the development of web-based support.

Type of theory	Case 1 (Barnweb)	Case 2 (PS Young support)	Case 3 (MODIAB-Web)	Case 4  (Siri-B)
Design
Participatory design	X	X	X	X
Learning
Communities of Practice	X	X	X	X
Sociocultural perspective				X
Variation theory	X
Health and well-being
Salutogenic theory	X	X	X	X
Social support		X	X	X
Transitions
Emerging adulthood		X
Transition theory			X