Tag Archives: proof

Is there a switch for “making sense” ?

Posted on September 30, 2019 by aserenevy

By Elena Galaktionova Elena Galaktionova sent us this article shortly before she passed away earlier this year. Foreword by Cornelius Pillen Elena Galaktionova received her first introduction to mathematics from her favorite middle school teacher in Minsk, Belarus, her hometown. … Continue reading →

Posted in Mathematics Education Research | Tagged , | Leave a comment

Some thoughts about epsilon and delta

Posted on August 19, 2019 by Ben Blum-Smith

By Ben Blum-Smith, Contributing Editor The calculus has a very special place in the 20th century’s traditional course of mathematical study. It is a sort of fulcrum: both the summit toward which the whole secondary curriculum strives, and the fundamental … Continue reading →

Posted in Faculty Experiences, Mathematics Education Research, Student Experiences | Tagged , , , , , , , , | 4 Comments

Striking the Balance Between Examples and Proof

Posted on June 10, 2014 by Elise Lockwood

By Elise Lockwood, Contributing Editor, Oregon State University. As an undergraduate, it was easy for me to assume that as my professors conducted mathematical research, beautiful, complete proofs came to them in moments of epiphany. Their work was mysterious to … Continue reading →

Posted in Classroom Practices | Tagged , , , | 2 Comments