Title: Number sense and operations in the primary grades
Description: vi, 185 p. : 24 cm
Subjects: Number concept, Case studies, Arithmetic, Study and teaching (Primary), Mathematics, Primary / junior schools, Teaching of a specific subject, Elementary, Teaching Methods & Materials - Mathematics, Education / Elementary, Education / Teaching, Education, Arithmetic, study and teaching, Arithmetic -- Study and teaching (Primary) -- Case studies, Number concept -- Study and teaching (Primary) -- Case studies