R. Pollitt

Thirty-One is a Lot!: Assessing Four-Year-Old Children's Number Knowledge during an Open-Ended Activity

S. Wright, A. Church, Caroline Cohrssen, 2015 .

Assessing spatial reasoning during play: educator observations, assessment and curriculum planning

W. Seah, Caroline Cohrssen, R. Pollitt, 2020, Mathematics Education Research Journal.

Assessing spatial reasoning during play: educator observations, assessment and curriculum planning

W. Seah, Caroline Cohrssen, R. Pollitt, 2020 .