Security guards are an important part of maintaining civil order, and more and more public and private groups are relying on their services. A number of resources have been created to assist those who might be interested...

Why do those holiday cookies and candies -- placed conveniently at child height at the cash register -- get you drooling and entice you to fill your cart with unintended purchases? It might be neuromarketing at work. In...

This lesson reinforces the idea that Earth's population, including the population of the United States, is growing at a dramatic rate. It discusses some of the basics of demography, the study of population and its...

This resource is a free online version of the Benchmarks compiled and published by the American Association for the Advancement of Science (AAAS). It is a statement of what all students should know and be able to do in...

Part of MIT's innovative OpenCourseWare Project, that provides materials from MIT classes to the public on the web, the materials on this site are from an introductory course on management of public transportation. ...