Mathematics Teacher, February issue

Mathematics Teacher has released their February issue, with the following headlines:

Optimization of Cubic Polynomial Functions without Calculus
Ronald D. Taylor Jr. and Ryan Hansen

Are You Connected? Fostering Exploration with Unexpected Graphs
Michael Todd Edwards and Jeffrey A. Reinhardt

Explorations with 142857: Connecting the Elementary with the Advanced
Randall E. Groth

Analyzing Online Discourse to Assess Students’ Thinking
Randall E. Groth

Connecting Students’ Informal Language to More Formal Definitions
Jon D. Davis

Reading Texts and Writing Problems to Improve Problem Solving
Ariana Stanca P. Vacaretu

Poverty: Teaching Mathematics and Social Justice
Leah P. McCoy

Building Intuitive Arguments for the Triangle Congruence Conditions
Katrina Piatek-Jimenez

Beyond Teachers’ Sight Lines: Using Video Modeling to Examine Peer Discourse
Donna Kotsopoulos

The last article is a Free preview article. This is an interesting article on discourse analysis and video models. Check it out!