When you think of someone who is an engineer, do you imagine a man or a woman wearing a hardhat? How about when you imagine a teacher standing in front of a class of schoolchildren? If you answer "a man" to the first question, and "a woman" to the second, there's probably a reason. And the reason is simply that more men than…

In recent years the graduation requirements in mathematics and science have increased in response to state and national goals calling for increased competency by U.S. graduates in those areas. Data on course enrollment in science, mathematics, and computer science in grades 7-12 were collected from 89 percent of the schools in Colorado in October,…