Most people in the math education space agree that students need to be fluent with basic math facts. By the time kids are in ...

Abstract: At present, many intelligent question answering based on knowledge graphs can answer simple questions, but there is no good solution to complex multi-hop problems. In response to this, ...

It took a series of aviation disasters for safety experts to realize the critical role of working memory when pilots and technicians juggle competing tasks. In some cases, technicians made apparently ...

Twelve workers have been rescued with injuries from the avalanche of waste that collapsed among the low-slung buildings of a waste management facility. But despite extensive search efforts, distraught ...