Measures and measuring /

ανά Paling, D.

Numbers and number system /

ανά Paling, D.

Working with numbers /

ανά Paling, D.

Finding out about shapes /

ανά Paling, D.

Relations and graphs /

ανά Paling, D.

Operations with sets and numbers /

ανά Paling, D.
Έκδοση 1968

Finding out about shapes /

ανά Paling, D.
Έκδοση 1975

Teaching mathematics in primary school

ανά Paling, D