Environment and sustainable development show how policies are becoming ever more complex and ambiguous. This trend calls for new evaluation approaches. They need to be more clearly focused on specific, explicit concerns. They must be driven by a strategic concept of use to overcome the vulnerability to manipulation of many integrative, essentially…

This videotape gives students the opportunity to view farming practices in four distinctly different countries: Zimbabwe, France, China, and the United States. By viewing farming methods throughout the world and studying the different challenges facing the world's farmers, students will be able to appreciate the commonality of all farmers--they…