A review of the research in teaching and learning the negative numbers: an "action research" concerning the application of the geometrical model of the number line

• Egile Nagusiak: Athanasios Gagatsis (Egilea), Maria Alexandrou (Egilea)
• Formatua: Liburua
• Argitaratua: Dipartimento formazione e apprendimento - Scuola universitaria professionale della Svizzera italiana; Repubblica e Canton Ticino - Dipartimento dell'educazione, della cultura e dello sport (DECS), 2022-05-01T00:00:00Z.
• Gaiak: article
• Sarrera elektronikoa: Connect to this object online.

The notion of negative numbers is one of the most fundamental in mathematics. For many years, they have caused confusion and they have been an object of controversy among great researchers, until the development of symbolic algebra led to their acceptance in the form they have today. When students a...