Skemp, Richard R. - The psygology of learning mathematicsPocket; 1977; Penguin Books; 319pp.; Naam en datum met pen op schutblad. -- Conditie: Goed; Engels; ISBN10: 0140213104, ISBN13: 9780140213102 EUR 5.00 [Appr.: US$ 5.4 | £UK 4.5 | JP¥ 847] Book number 178695is offered by:
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