Gross National Product (GNP) measures the total market value of all goods and services produced within a country

The careful preparation of settings is

A) used only in between-participants designs. B) a general control procedure. C) a control for experimenter effects. D) a control for construct validity.

The Endangered Species Act of 1973 is primarily implemented by

A. the Environmental Protection Agency and Fish and Wildlife Services. B. the Fish and Wildlife Service and the National Oceanic and Atmospheric Administration. C. the Office of Endangered Animals and the Environmental Protection Agency. D. the Department of Agriculture and the Environmental Protection Agency. E. None of these choices is true.