Measures and measuring /

由 Paling, D.

Numbers and number system /

由 Paling, D.

Working with numbers /

由 Paling, D.

Finding out about shapes /

由 Paling, D.

Relations and graphs /

由 Paling, D.

Operations with sets and numbers /

由 Paling, D.
出版 1968

Finding out about shapes /

由 Paling, D.
出版 1975

Teaching mathematics in primary school

由 Paling, D