Analúcia D. Schliemann, David W. Carraher and Bárbara M. Brizuela
Algebra in the Early Grades
3 contributors - Paperback
£72.99
3 contributors - Hardback
£190.00
Bringing Out the Algebraic Character of Arithmetic
3 authors - Hardback
£180.00
3 authors - Paperback
£37.99
