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

Why Mathematics Textbooks Matter.

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

Mathematics Education, Educational Writing, Education +3

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 · 136 citations

Intermediary Role, Educational Writing, Education +18

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 · 129 citations

Number Sense Proficiency, Educational Psychology, Education +20

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 · 99 citations

Teacher Education, Mathematics Education, Education +5