'I'm worried about the correctness: undergraduate students as producers of screencasts of mathematical explanations for their peers ¿ lecturer and student perceptions

• Autores: Anthony C. Croft, Francis Duah, Birgit Loch
• Localización: International journal of mathematical education in science and technology, ISSN 0020-739X, Vol. 44, Nº. 7, 2013, págs. 1045-1055
• Idioma: inglés
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