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Gersten, Russell; Jayanthi, Madhavi; Newman-Gonchar, Rebecca; Anderson, Daniel; Spallone, Samantha; Taylor, Mary Jo – Regional Educational Laboratory Southeast, 2020
Several school districts in Georgia use two teacher-administered diagnostic assessments of student knowledge of mathematics as part of their multi-tiered system of support in grades K-8: the Global Strategy Stage (GloSS; New Zealand Ministry of Education, 2012) and the Individual Knowledge Assessment of Number (IKAN; New Zealand Ministry of…
Descriptors: Mathematics Tests, Diagnostic Tests, Test Reliability, Test Validity
Jayanthi, Madhavi; Dimino, Joseph; Gersten, Russell; Taylor, Mary Jo; Haymond, Kelly; Newman-Gonchar, Becky – Instructional Research Group, 2015
The purpose of this efficacy study was to examine the impact of the Teacher Study Group (TSG) professional development program in vocabulary, on teacher knowledge, observed teaching practice, and student vocabulary achievement, when implemented with first grade teachers in Title 1 schools. This multi-site cluster randomized trial was implemented…
Descriptors: Faculty Development, Elementary School Teachers, Grade 1, Vocabulary
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Jayanthi, Madhavi; Gersten, Russell; Taylor, Mary Jo; Smolkowski, Keith; Dimino, Joseph – Regional Educational Laboratory Southeast, 2017
Contemporary state math standards emphasize that students must demonstrate an understanding of the mathematical ideas underlying the computations that have typically been the core of the elementary school math curriculum. The standards have put an increased emphasis on the study of fractions in upper elementary grades, which are the years during…
Descriptors: Mathematics Instruction, Elementary School Mathematics, Faculty Development, Grade 4