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Direct linkSaderholm, Jon; Ronau, Robert; Brown, E. Todd; Collins, Gary – School Science and Mathematics, 2010
The Diagnostic Teacher Assessment in Mathematics and Science (DTAMS) was developed to measure the content knowledge and pedagogical content knowledge of middle-school teachers. Its reliability and validity were initially established by reviewing national standards for content and use of expert question writing teams and reviewers. DTAMS was…
Descriptors: Structural Equation Models, Mathematics Achievement, Pedagogical Content Knowledge, Item Response Theory
Brown, E. Todd; Karp, Karen; Petrosko, Joseph M.; Jones, Jane; Beswick, Gloria; Howe, Carrie; Zwagnig, Kathy – School Science and Mathematics, 2007
This study investigated K-12 teachers' beliefs and reported teaching practices regarding calculator use in their mathematics instruction. A survey was administered to more than 800 elementary, middle and high school teachers in a large metropolitan area to address the following questions: (a) what are the beliefs and practices of mathematics…
Descriptors: Mathematics Teachers, Mathematics Instruction, Calculators, Teacher Attitudes
