Profiles in understanding the density of rational numbers among primary and secondary school students

• 主要な著者: Juan Manuel González Forte (著者), Ceneida Fernández (著者), Jo Van Hoof (著者), Wim Van Dooren (著者)
• フォーマット: 図書
• 出版事項: Sociedad Española de Investigación en Educación Matemática, 2022-10-01T00:00:00Z.
• 主題: article
• オンライン･アクセス: Connect to this object online.

The present cross-sectional study investigated 953 fifth to tenth grade students' understanding of the dense structure of rational numbers. After an inductive analysis, coding the answers based on three types of items on density, a TwoStep Cluster Analysis revealed different intermediate profil...