Bárbara J. Reys

Assessing the Impact of "Standards"-Based Middle Grades Mathematics Curriculum Materials on Student Achievement

Robert E. Reys, Bárbara J. Reys, Richard T. Lapan et al. · Journal for Research in Mathematics Education · 2003 · 197 citations

Education, Educational Assessment, Mathematics Education +17

Why Mathematics Textbooks Matter.

Bárbara J. Reys, Robert E. Reys, Óscar Chávez · Educational leadership · 2004 · 157 citations

Education, Mathematics, Mathematics Education +9

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 et al. · School Science and Mathematics · 2006 · 138 citations

Education, Mathematics Education, Teaching +10

Assessing Number Sense of Students in Australia, Sweden, Taiwan, and the United States

Robert E. Reys, Bárbara J. Reys, Göran Emanuelsson et al. · School Science and Mathematics · 1999 · 131 citations

Education, Educational Assessment, Educational Measurement +10

Number Sense Strategies Used by Pre-Service Teachers in Taiwan

Der‐Ching Yang, Robert E. Reys, Bárbara J. Reys · International Journal of Science and Mathematics Education · 2008 · 101 citations

Education, Instruction, Teacher Education +8