Reasoning-and-proving in algebra: The case of two reform-oriented U.S. textbooks

•Reasoning-and-proving in exposition and tasks in two reform algebra texts examined.•Statistically significant differences between texts in tasks and exposition sentences.•Statistically different treatment across algebra subtopics in each text.•Few patterns or conjectures were tied to the developmen...

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Veröffentlicht in:	International journal of educational research 2014-01, Vol.64, p.92-106
Hauptverfasser:	Davis, Jon D., Smith, Dustin O., Roy, Abhik R., Bilgic, Yusuf K.
Format:	Artikel
Sprache:	eng
Schlagworte:	Algebra Classrooms Reasoning-and-proving Teachers Technology Textbook Textbooks
Online-Zugang:	Volltext
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