1、ANDREA PRADO TUMA,GEORGE ZUO,JOSHUA EAGAN,JULIA H.KAUFMAN,SY DOAN,SABRINA LEE,AARYA SURYAVANSHIWhat K12 English Language Arts and Mathematics Instructional Materials Were Newly Purchased and Used for the 20212022 School Year?Findings from the 2022 American Instructional Resources SurveyThe introduct

2、ion of new instructional materials places considerable time and learning demands on teachers.When teachers are asked to adopt a new curriculum material by their school or district,they need to spend time learning how to use that material and thinking about how it aligns with all the materials they h

3、ad been using previously.Apart from what materials a district or school may adopt and ask teachers to use,teachers also spend time search-ing for new instructional materials to use in their classroom for a variety of reasons,such as filling gaps in their existing curriculum or finding supplemental m

4、aterials that are more engaging for students(Marple et al.,2017;Remillard,2005;Wang,Prado Tuma,Doan,et al.,2021).In addition to teacher time and effort,investments from schools or districts are needed to ensure that teachers can effectively use newly purchased or adopted instructional materials.Spec

5、ifically,research suggests that the adoption of high-quality instructional materials is more likely to positively affect student learning if it is accompanied by aligned professional development(e.g.,Hill et al.,2020;Jackson and Makarin,2018).Hence,investigating the extent to which teachers use new

6、instructional materials C O R P O R AT I O NResearch Report2als.There also is little information on how school systems efforts to address missed learning because of the coronavirus disease 2019(COVID-19)pandemic might be related to changes in the instructional materials that schools and districts pu