Network


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Hotspot


Dive into the research topics where Óscar Chávez is active.

Publication


Featured researches published by Óscar Chávez.


Journal for Research in Mathematics Education | 2008

The Impact of Middle-Grades Mathematics Curricula and the Classroom Learning Environment on Student Achievement

James E. Tarr; Robert E. Reys; Barbara J. Reys; Óscar Chávez; Jeffrey C. Shih; Steven J. Osterlind


Educational Leadership | 2004

Why Mathematics Textbooks Matter.

Barbara J. Reys; Robert E. Reys; Óscar Chávez


School Science and Mathematics | 2006

From the Written to the Enacted Curricula: The Intermediary Role of Middle School Mathematics Teachers in Shaping Students' Opportunity to Learn

James E. Tarr; Óscar Chávez; Robert E. Reys; Barbara J. Reys


Journal for Research in Mathematics Education | 2013

Curriculum and Implementation Effects on High School Students' Mathematics Learning from Curricula Representing Subject-Specific and Integrated Content Organizations.

Douglas A. Grouws; James E. Tarr; Óscar Chávez; Ruthmae Sears; Victor M. Soria; Rukiye D. Taylan


Journal for Research in Mathematics Education | 2013

The Effects of Content Organization and Curriculum Implementation on Students' Mathematics Learning in Second-Year High School Courses

James E. Tarr; Douglas A. Grouws; Óscar Chávez; Victor M. Soria


Archive | 2008

Considerations and limitations related to conceptualizing and measuring textbook integrity

Kathryn B. Chval; Óscar Chávez; Barbara J. Reys; James E. Tarr


Journal for Research in Mathematics Education | 2006

Pressures to Improve Student Performance: A Context that Both Urges and Impedes School-Based Research.

Kathryn B. Chval; Robert E. Reys; Barbara J. Reys; James E. Tarr; Óscar Chávez


Zdm | 2014

Opportunities to engage with proof: the nature of proof tasks in two geometry textbooks and its influence on enacted lessons

Ruthmae Sears; Óscar Chávez


Mathematics Teaching in the Middle School | 2012

Designing Math Lessons for English Language Learners

Kathryn B. Chval; Óscar Chávez


Mathematics Teaching in the Middle School | 2005

Spatial Visualization: What Happens when You Turn It?.

Óscar Chávez; Robert E. Reys; Dusty Jones

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Ruthmae Sears

University of South Florida

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Ira Papick

University of Nebraska–Lincoln

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