Before the COVID-19 pandemic the kindergarten vaccination rate was 95%, the coverage level that makes it unlikely that a single infection will spark a disease cluster or outbreak. Public health ...

The US Department of Health and Human Services has set a goal that at least 95% of children in kindergarten will have gotten two doses of the measles-mumps-rubella (MMR) vaccine, a threshold ...

Alan Veliz-Cuba has received funding from the Simons Foundation and the American Mathematical Society for some of his research. You can probably think of a time when you’ve used math to solve an ...

Math is, by definition ... “When I first started teaching kindergarten, I thought, ‘I’m going to just learn the curriculum, and that’s going to be OK,’” said Drechsel, now an ...

Chatbots like ChatGPT get stuff wrong. But researchers are building new A.I. systems that can verify their own math — and maybe more. By Cade Metz Reporting from San Francisco On a recent ...