| Galileo, Gauss, and the Green Monster |
| n Kalman and Daniel J. Teague |
| Mathematics teacher (0025-5769) |
| 2013 |
| vol.106 no.8 |
| http://www.nctm.org/publications/toc.aspx?jrnl=MT&mn=4&y=2013 |
| Geometric Reasoning about a Circle Problem- FREE PREVIEW! |
| Gloriana González and Anna F. DeJarnette |
| Mathematics teacher (0025-5769) |
| 2013 |
| vol.106 no.8 |
| http://www.nctm.org/publications/toc.aspx?jrnl=MT&mn=4&y=2013 |
| Building Sinusoids |
| Mara G. Landers |
| Mathematics teacher (0025-5769) |
| 2013 |
| vol.106 no.8 |
| http://www.nctm.org/publications/toc.aspx?jrnl=MT&mn=4&y=2013 |
| Students as Mathematics Consultants |
| Jennifer L. Jensen |
| Mathematics teacher (0025-5769) |
| 2013 |
| vol.106 no.8 |
| http://www.nctm.org/publications/toc.aspx?jrnl=MT&mn=4&y=2013 |
| Is That Square Really a Circle? |
| Christopher E. Smith |
| Mathematics teacher (0025-5769) |
| 2013 |
| vol.106 no.8 |
| http://www.nctm.org/publications/toc.aspx?jrnl=MT&mn=4&y=2013 |
| Elementary Algebra Connections to Precalculus |
| Roberto López-Boada and Sandra Argüelles Daire |
| Mathematics teacher (0025-5769) |
| 2013 |
| vol.106 no.8 |
| http://www.nctm.org/publications/toc.aspx?jrnl=MT&mn=4&y=2013 |