APA aipamena

Hansen, A. (2011). Children's errors in mathematics: Understanding common misconceptions in primary schools (2nd ed.). Learning Matters.

Chicago Style aipamena

Hansen, Alison. Children's Errors in Mathematics: Understanding Common Misconceptions in Primary Schools. 2nd ed. Exeter, U.K: Learning Matters, 2011.

MLA aipamena

Hansen, Alison. Children's Errors in Mathematics: Understanding Common Misconceptions in Primary Schools. 2nd ed. Learning Matters, 2011.

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