(1986). Calculators in the primary school: Readings from Mathematics in the schools and Mathematics teaching / the Association of Teachers of Mathematics, the Mathematical Association.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Calculators in the Primary School: Readings from Mathematics in the Schools and Mathematics Teaching / the Association of Teachers of Mathematics, the Mathematical Association. 1986.
MLA -ийн эшлэл (9 дэх хэвлэлт)Calculators in the Primary School: Readings from Mathematics in the Schools and Mathematics Teaching / the Association of Teachers of Mathematics, the Mathematical Association. 1986.
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