Dr. Geo, be a geometer!

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Thursday 15 December 2011

Dr. Geo: hacker spirit in a candy box

When you teach mathematics at secondary schools, you enjoy using interactive geometry software with your students. Dr.Geo is one such free software, it comes with some unique features. With such software, students learn geometry the way it should be learned -- by drawing, but Dr. Geo goes one step further.

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Saturday 12 February 2011

Dr. Geo and block closure

Dr. Geo comes with a few power tools related to programming. Since its first incarnation, Dr. Geo is enriched with open doors to let the user explores new way to use Dr. Geo. The first version of Dr. Geo was developed in C++, with that version the power tools came under the form of a Scheme interpretor embedded in Dr. Geo. This Scheme was GNU Guile and it gave freedom to write script or programmed sktech with the scheme language.

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Thursday 20 January 2011

Paradigm shift

With recent releases, and coming version 11.03, Dr. Geo II is becoming more and more an integrated environment to teach or to learn interactively software programming within a geometry and math context.

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Thursday 8 July 2010

Sierpinski triangle

How to construct with Smalltalk script the Sierpinski triangle.

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Saturday 10 January 2009

Les scripts avec Dr. Geo II

Dans cet article je montrerai comment utiliser les scripts Dr. Geo II pour construire dans une figure la courbe représentative d'une fonction, puis la tangente en tout point de cette courbe. La logique de construction de la figure sera indépendante de la fonction. courbeTangente3.png

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