"Science and Engineering Indicators" (SEI) is first and foremost a volume of record comprising the major high-quality quantitative data on the U.S. and international science and engineering enterprise. SEI is factual and policy neutral. It does not offer policy options, and it does not make policy recommendations. SEI employs a variety…

Fifteen 4th-, 5th-, and 6th-grade teachers from five school districts each taught two sections of science--one with a Science-Technology-Society (STS) approach and the other with a more traditional textbook approach in which basic science concepts were the major organizers. Local, current, and personally relevant issues provided the context and…

This study examines teacher-student interactions and selected student gender differences with volunteer boys and recruited girls in a technology class. The participants were teachers and triads of girls and boys in single-gender sections of a technology course where the students built, designed features for, and programmed Lego robots. We analyzed…