Practitioners in informal science settings--museums, after-school programs, science and technology centers, media enterprises, libraries, aquariums, zoos, and botanical gardens--are interested in finding out what learning looks like, how to measure it, and what they can do to ensure that people of all ages, from different backgrounds and cultures,…

Attitudes toward science and technology issues and policies are reviewed in this analysis of the "attentive public." The study establishes the size of the attentive public for science, its growth over time, its social composition, the recruitment and socialization of science attentives in the high school and college years, the areas of…