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Khajarian, Seta – ProQuest LLC, 2011
Algebra is a branch in mathematics and taking Algebra in middle school is often a gateway to advanced courses in high school. The problem is that the United States and Lebanon had low scores in Algebra in the 2007 Trends in Mathematics and Sciences Study (TIMSS), an international assessment administered to 4th and 8th graders every 4 years. On the…
Descriptors: Program Effectiveness, Foreign Countries, Grade 8, Algebra
O'Connor, Brian L. – ProQuest LLC, 2010
The purpose of this qualitative case study was to determine the effect of lesson study on teachers' mathematical understanding. This study reviewed a three year program called SEISMIC which implemented lesson study within a school district. The goal was to increase teacher and student understanding of mathematics' Teacher understanding of…
Descriptors: Teacher Collaboration, Educational Practices, Educational Change, Mathematics Education
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Santau, Alexandra O.; Maerten-Rivera, Jaime L.; Huggins, Anne Corinne – Science Education, 2011
As part of a 5-year professional development intervention aimed at improving science and literacy achievement of English language learning (ELL) students in urban elementary schools, this study examined fourth-grade students' science achievement across a 3-year (2005-2008) implementation of our professional development intervention consisting of…
Descriptors: Intervention, Achievement Gains, Second Language Learning, Teacher Workshops