Teens prepared for math, science careers, yet lack mentors

"American teens are embracing the subjects of science, technology, engineering and mathematics (STEM) with increasingly positive attitudes; yet many lack the necessary encouragement from mentors and role models in these fields, according to this year's Lemelson-MIT Invention Index.

The annual survey, which gauges Americans' perceptions about invention and innovation, also reveals teens' altruistic intentions and feelings of preparedness to pursue careers in STEM fields."