Over the past two decades, state governments have increasingly invested in programs to recruit accomplished scientists from elsewhere to university positions. This event history analysis suggests that an intriguing mix of comparative state disadvantage and leveragable existing research resources is associated with the likelihood of states adopting…

Although the United States has the best innovation ecosystem in the world, according to the President's Council of Advisors on Science and Technology (PCAST), American students have weak math and science skills compared with those in the rest of the world. Even students at the top tier pursue careers in science, technology, engineering, and…

Background: Active Support (AS) is an approach for promoting increased engagement in activities by people with intellectual disability (ID). Method: We critically reviewed the available research on AS, and added a commentary to help guide future research and practice. Results: Despite weaknesses in the research design of some studies, there is…

Is the United States in danger of losing its competitive edge in science and technology (S&T)? This concern has been raised repeatedly since the end of the Cold War, most recently in a wave of reports in the mid-2000s suggesting that globalization and the growing strength of other nations in S&T, coupled with inadequate U.S. investments in…

Recent experiments are reviewed in three areas of research concerning reinforcement schedules: (1) behavioral history effects on schedule performance; (2) the role of instructions in schedule performance of humans; and (3) dynamic schedules of reinforcement. The paper concludes by identifying some general issues concerning reinforcement schedules…

This report provides research-based answers to questions facing families of young, gifted children. Questions include: (1) "what does "giftedness" mean in a very young child?"; (2) "how does one know whether a child is gifted?"; (3) "should my young child be tested?"; (4) "how do adults promote the development of gifted children?"; (5) "does a…