1. A focus on fractions :
پدیدآورنده : Marjorie M. Petit, Robert E. Laird, Edwin L. Marsden.
کتابخانه: کتابخانه مطالعات اسلامی به زبان های اروپایی (قم)
موضوع : Fractions-- Study and teaching (Elementary),Fractions-- Study and teaching (Middle school),Number concept in children.,Ratio and proportion-- Study and teaching (Elementary),Ratio and proportion-- Study and teaching (Middle school),Fractions-- Study and teaching (Elementary),Fractions-- Study and teaching (Middle school),Matematikundervisning.,Number concept in children.,Ratio and proportion-- Study and teaching (Elementary)
رده :
QA137
.
P47
2010