The definition of an institution is an established custom or practice, or a group of people that was formed for a specific reason or a building that houses the group of people. Marriage is an example of a cultural institution.
Contextual targeting is a type of targeting on the Google Display Network in which you select specific keywords or topics and then allow AdWords to identify websites that are a good fit for your keywords and targets.
Developmental contextualism is a theory of human development (Lerner, 1986,1991, 1992; Lerner, et al., 1995) that focuses on the changing relations--or, better, coactions (Gottlieb, 1997)--between the developing individual and his or her context.