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15  Articles
1 of 3 pages  |  10  records  |  more records»
In this paper we analyze different types and stages of the conjecturing process. A classification of conjectures is discussed. A variety of problems that could lead to conjectures are considered from the didactical point of view. Results from a number of ... see more

This paper studies how four primary-school in-service teachers develop the mathematical practices of conjecturing and proving. From the consideration of professional development as the legitimate peripheral participation in communities of practice, these ... see more

Important aspects of mathematical thinking are exploring, questioning, working systematically, visualizing, conjecturing, explaining, generalizing, justifying, and proving (but excluding the execution of formal procedures either done by machines or viewed... see more

We study the following geometric separation problem: Given a set R of red points and a set B of blue points in the plane, find a minimum-size set of lines that separate R from B. We show that, in its full generality, parameterized by the number of lines k... see more

The people’s palace, Alexandra Palace in north London, is alive with voices – redolent with the history of popular entertainment. In order to fully evoke its narrative, the writing must be too: the proposed piece uses imaginative and critical writing, his... see more

The people’s palace, Alexandra Palace in north London, is alive with voices – redolent with the history of popular entertainment. In order to fully evoke its narrative, the writing must be too: the proposed piece uses imaginative and critical writing, his... see more

Discutir acerca da formação docente no que tange as questões de ordem tecnológica implica refletir a que tipo de educação se está referindo e para que tipo de sociedade. Conjeturar nessa perspectiva, é compreender que professores não se formam apenas na p... see more

IndonesianPetunjuk perubahan iklim yang cepat saat ini telah diamati dan dibukukan secara meluas. Semua perubahan ini secara pasti akan menyebabkan kemerosotan jumlah dan mutu lahan, air, dan iklim mikro di tempat di pertumbuhan tanaman hortikultura. Sela... see more

Examination malpractice or cheating has become a global phenomenon. In different countries of the world today, developed and developing, academic dishonesty especially cheating in examinations has heightened and taken frightening dimension. In many countr... see more

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