Children's symbolic number sense was examined at the beginning of first grade with a short screen of competencies related to counting, number knowledge, and arithmetic operations. Conventional ...

Learning Disability Quarterly, Vol. 37, No. 4, Special Series: Reading: Part Two of Two (NOVEMBER 2014), pp. 241-251 (11 pages) This purpose of this study was to examine the reliability and validity ...

In suburban Howard County, Md., lots of students take calculus in high school. Or at least, lots of white and Asian students do. In 2011, African-American and Hispanic students made up about 30 ...

Mathematics for Physical Chemistry, Third Edition, is the ideal text for students and physical chemists who want to sharpen their mathematics skills. Save up to 80% by choosing the eTextbook option ...