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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
Moilanen, Carolyn; And Others – 1988
Project Special Elementary Education for the Disadvantaged (SEED) was implemented during 1986-87 and 1987-88 in 18 fourth- and fifth-grade classrooms in 8 of the Portland (Oregon) Public Schools to increase students' esteem for math learning and to improve mathematics achievement. It is a supplementary mathematics program applying Socratic…
Descriptors: Academic Achievement, Educationally Disadvantaged, Elementary Education, Elementary School Students
