<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:ifp="http://www.ifactory.com/press" ifp-element-xpath="/*[local-name() = 'urlset' and namespace-uri() = 'http://www.sitemaps.org/schemas/sitemap/0.9']"><ifp:contentType>ARTICLE</ifp:contentType><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p632.xml</sm:loc><ifp:title>Deep Thoughts on the River Crossing Game</ifp:title><sm:lastmod>2020-02-25</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p632.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>Deep Thoughts on the River Crossing Game</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p628.xml</sm:loc><ifp:title>Reader Reflections: May 2008</ifp:title><sm:lastmod>2020-02-25</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p628.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>Reader Reflections: May 2008</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p640.xml</sm:loc><ifp:title>The Power of Investigative Calculus Projects</ifp:title><sm:lastmod>2020-02-25</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p640.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>The Power of Investigative Calculus Projects</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p647.xml</sm:loc><ifp:title>Why Aren't They Called Probability Intervals?</ifp:title><sm:lastmod>2020-02-25</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p647.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>Why Aren't They Called Probability Intervals?</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p690.xml</sm:loc><ifp:title>Media Clips: Safe Havens and The Aral Sea</ifp:title><sm:lastmod>2020-02-25</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p690.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>Media Clips: Safe Havens and The Aral Sea</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p652.xml</sm:loc><ifp:title>Mathematical Lens: Library of Celsus, Ephesus, Turkey</ifp:title><sm:lastmod>2020-02-25</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p652.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>Mathematical Lens: Library of Celsus, Ephesus, Turkey</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p656.xml</sm:loc><ifp:title>Delving Deeper: Heron Triangles and Moduli Spaces</ifp:title><sm:lastmod>2020-02-25</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p656.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>Delving Deeper: Heron Triangles and Moduli Spaces</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p670.xml</sm:loc><ifp:title>Connecting Research to Teaching: Graphing Functions</ifp:title><sm:lastmod>2020-02-25</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p670.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>Connecting Research to Teaching: Graphing Functions</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p664.xml</sm:loc><ifp:title>Calendar Problems: May 2008</ifp:title><sm:lastmod>2020-02-25</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p664.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>Calendar Problems: May 2008</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p682.xml</sm:loc><ifp:title>Activities for Students: Applying Secant Lines and Tangent Lines for the Optimal Placement of Range Lights</ifp:title><sm:lastmod>2020-02-25</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p682.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>Activities for Students: Applying Secant Lines and Tangent Lines for the Optimal Placement of Range Lights</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p678.xml</sm:loc><ifp:title>Technology Tips: Pivot Tables Can Turn Your Record Keeping Around</ifp:title><sm:lastmod>2020-02-25</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p678.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>Technology Tips: Pivot Tables Can Turn Your Record Keeping Around</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p695.xml</sm:loc><ifp:title>For Your Information: May 2008</ifp:title><sm:lastmod>2020-02-25</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p695.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>For Your Information: May 2008</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p698.xml</sm:loc><ifp:title>Thanks from the Editorial Panel</ifp:title><sm:lastmod>2020-02-25</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p698.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>Thanks from the Editorial Panel</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p700.xml</sm:loc><ifp:title>Classified Index: Vol. 101, August 2007–May 2008</ifp:title><sm:lastmod>2020-02-25</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/101/9/article-p700.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>Classified Index: Vol. 101, August 2007–May 2008</ifp:title></sm:url></urlset>
