What were the aims of prisons, asylums, and other institutions in this period of social change?

How is government in the united states like that of ancient athens?

Which statement is a good description of a model? a) models are a description of nature based only on one or two variables. b) models are testable ideas but they are not very to most people. c) models are a description of nature that predicts more accurately than real events. d) models are an approximiation of a real system that omits all but most essential variables in a system.

What does the author describe in this passage