A 23-year-old Massachusetts special education teacher who was suspended Friday for some racy modeling pictures is back in the classroom. Kaitlin Pearson, a teacher at the South Street Elementary Sc… ...

The Massachusetts Model: Massive Spending On Nonbenefit Costs Merton Bernstein Nancy Altman June 2, 2009 10.1377/forefront.20090602.001211 Add to favorites ...

A University of Massachusetts model that combines dozens of other models to provide short-term forecasts of COVID-19 deaths in the United States performed better than the individual models ...