books by author
Valsa
Collins Mental Maths – Teacher’s Guide Ages 5–7: Years 1–2: Teacher's Notes
Teaching Mathematics to Able Children
Collins Mental Maths – Teacher’s Guide Ages 9–11: Years 5–6
Effective Teacher Assessment: Looking at Children's Learning in the Primary Classroom
UNLOCKING NUMERACY: A guide for primary schools
Collins Mental Maths – Teacher’s Guide Ages 7–9: Years 3–4
