In their proposals to join the Math in Common (MiC) initiative, staff from each of the 10 participating districts acknowledged that the shifts required to implement the Common Core State Standards for Mathematics (CCSS-M) (NGA Center & CCSSO, 2010) would be a huge lift for teachers. They knew that mathematics teachers would be required to take…

The COVID-19 pandemic has had a huge impact on education. Science teaching, in particular, has faced specific challenges given the field's emphasis on high-quality instruction that has students "do" science collaboratively rather than just read about it or hear about it in a lecture. This brief provides: (1) a summary of data collected…

The COVID-19 pandemic exacerbated existing inequitable access to quality science education as teachers taught dramatically less science after school closures, particularly science that strongly fulfills the Next Generation Science Standards (NGSS). In particular, teachers struggled to implement key features of the NGSS related to investigations…