Students' development of conceptual understandings is a central goal of mathematics education (CCSS-Mathematics, 2010). Such a challenging, yet ambiguous, goal cannot be achieved without empowering teachers with the knowledge and tools critical for their ability to adequately convey the content, and assess and interpret students' performance. This…

This mixed design study investigated the predictive and instructional uses of two different types of interim mathematics assessments given in two different districts. One district administered the same summative type of assessment three times a year, while the other district administered a different interim assessment after six-week intervals of…

This paper reports the results of a descriptive study on the use of a technology-enhanced formative assessment system called Accelerated Math (AM) for ELLs and their native-English-speaking (NES) peers. It was comprised of analyses of an extant database of 18,549 students, including 2,057 ELLs, from grades 1 through 8 across 30 U.S. states. These…

This report is the first of four that stem from a study of The Impact of Approved Induction Programs on Student Learning (IAIPSL), conducted by Educational Testing Service (ETS) and funded by the California Commission on Teacher Credentialing (CCTC). The IAIPSL study began in July 2002 and continued through April 2004. The purpose of the study is…

Even after acting on the best available information to make a grantmaking decision, a grantmaker should seek to learn from grantees, remain adaptable to new ideas and open to unexpected learning, and willing to admit when grants do not turn out as expected. To this end, Grantmakers for Education's Principles for Effective Education Grantmaking…