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Selden, Annie. (). Validations of proofs considered as texs: can graduates tell whwther an arugement proves as theorem? (No. 1. Vol. 34 January-2003). : p Journal for Research in Mathematics Education.

Gaya Chicago

Selden, Annie. Validations of proofs considered as texs: can graduates tell whwther an arugement proves as theorem?. No. 1. Vol. 34 January-2003 : p Journal for Research in Mathematics Education, . Index Artikel.

Gaya MLA

Selden, Annie. Validations of proofs considered as texs: can graduates tell whwther an arugement proves as theorem?. No. 1. Vol. 34 January-2003 : p Journal for Research in Mathematics Education, . Index Artikel.

Gaya Turabian

Selden, Annie. Validations of proofs considered as texs: can graduates tell whwther an arugement proves as theorem?. No. 1. Vol. 34 January-2003 : p Journal for Research in Mathematics Education, . Index Artikel.