The<unk> , also known as the<unk><unk>  perspective or<unk><unk>  theory, refers to an approach developed in the 1960s for analyzing people's lives within structural, social, and cultural contexts. The origins of this approach can be traced back to pioneering studies of the 1920s such as William I. Thomas and Florian Znaniecki's The Polish Peasant in Europe and America and Karl Mannheim's essay on the "Problem of Generations".
Life course approach
Intervention 
Simulated presence therapy
Triage
CAN approach
Cognitive epidemiology
In-service program
Integrated care