The North American GeoGebra Journal (NAGJ) is a peer-reviewed journal highlighting the use of GeoGebra in teaching and learning mathematics (grades K-16), and in mathematical explorations. 

Current Issue

Vol 10 No 1 (2022): North American GeoGebra Journal

Fostering mathematical understanding through visualization and exploration.

Published: 2022-02-03

Articles

Trigonometric Interpolation Using the Discrete Fourier Transform

Juan Carlos Ponce Campuzano

1--13

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The Arithmetic Average of Altitudes From Vertices of a Parallelogram to a Straight Line: A Sketch and Proof

Moshe Stupel, David Fraivert

14--19

PDF

Extending, Formulating, and Refining Conjectures with GeoGebra: The Pentagon and Its Medial Pentagon

José Contreras

20--28

PDF

A Celestial Sphere Model in GeoGebra

Mónica López García, Santiago Cerisola

29--44

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