Valsa

Collins Mental Maths – Teacher’s Guide Ages 5–7: Years 1–2: Teacher's Notes

By Koshy, Valsa

Teaching Mathematics to Able Children

By Koshy, Valsa

Collins Mental Maths – Teacher’s Guide Ages 9–11: Years 5–6

By Koshy, Valsa

Effective Teacher Assessment: Looking at Children's Learning in the Primary Classroom

By Mitchell, Christine, Koshy, Valsa

UNLOCKING NUMERACY: A guide for primary schools

By Koshy, Valsa, Murray, Jean

Collins Mental Maths – Teacher’s Guide Ages 7–9: Years 3–4

By Koshy, Valsa

Mathematics For Primary Teachers

By Koshy, Valsa, Casey, Ron, Ernest, Paul