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Download full textKoedel, Cory; Li, Diyi; Polikoff, Morgan S.; Hardaway, Tenice; Wrabel, Stephani L. – AERA Open, 2017
We estimate relative achievement effects of the four most commonly adopted elementary mathematics textbooks in the fall of 2008 and fall of 2009 in California. Our findings indicate that one book, Houghton Mifflin's "California Math," is more effective than the other three, raising student achievement by 0.05 to 0.08 student-level…
Descriptors: Mathematics Curriculum, Mathematics Achievement, Elementary School Mathematics, Textbooks
Herman, Joan; Epstein, Scott; Leon, Seth – AERA Open, 2016
The article examines the results of two quasi-experimental studies of the implementation and impact of the Literacy Design Collaborative (LDC), an intervention designed to support secondary teachers' transition to Common Core State Standards in English language arts. The first study examines LDC implementation by eighth-grade social studies and…
Descriptors: Common Core State Standards, Instructional Design, Secondary School Teachers, Language Arts
