Read about the use of data loggers in one high school class. The data loggers were the key to quantifying the relationship between temperature, light, and biodiversity. Although this is relevant to high school science links are provided...

This site discusses the economic, personal, and retirement goals of an entrepreneur. The importance of goals and quantifying them in relation to business plans are linked.

A summary of error and uncertainty considerations, presented at an annual mathematicians' meeting. Not terribly deep, and covers the gamut of concerns about modeling of the real world with inadequate data or math tools. On target. This...

Read about the work of Louis Agassiz and Samuel Morton, who tried to quantify humans into racial stereotypes. This article is a transcript of a radio broadcast.