11![National Taichung University of Education / Teachers College / Columbia University / Central University of Finance and Economics / Alzahra University National Taichung University of Education / Teachers College / Columbia University / Central University of Finance and Economics / Alzahra University](/pdf-icon.png) | Add to Reading ListSource URL: www.ntcu.edu.twLanguage: English - Date: 2013-04-17 23:38:10
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12![The Models Gallery: Supporting Idea Diffusion in Computational Modeling Activities Nathan Holbert, , Teachers College, Columbia University Corey Brady, , Northwestern Univers The Models Gallery: Supporting Idea Diffusion in Computational Modeling Activities Nathan Holbert, , Teachers College, Columbia University Corey Brady, , Northwestern Univers](https://www.pdfsearch.io/img/0925384d619f8478b9337958d3a5c0c6.jpg) | Add to Reading ListSource URL: ccl.northwestern.eduLanguage: English - Date: 2016-05-03 12:24:06
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13![Diagnostic cluster analysis of mathematics skills Yoon Soo Park and Young-Sun Lee Teachers College, Columbia University, New York, USA Clustering and similarity trees are effective techniques for grouping and visualizing Diagnostic cluster analysis of mathematics skills Yoon Soo Park and Young-Sun Lee Teachers College, Columbia University, New York, USA Clustering and similarity trees are effective techniques for grouping and visualizing](https://www.pdfsearch.io/img/6dadafc860ec5f321ba94dccfd8b0db5.jpg) | Add to Reading ListSource URL: ierinstitute.orgLanguage: English - Date: 2012-01-04 07:01:18
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14![Keynote Keynote](/pdf-icon.png) | Add to Reading ListSource URL: international-assessments.orgLanguage: English - Date: 2015-02-12 10:07:04
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15![The Project Method: The Use of the Purposeful Act in the Educative Process William Heard Kilpatrick Professor of Education Teachers College, Columbia University October 12, 1918 The Project Method: The Use of the Purposeful Act in the Educative Process William Heard Kilpatrick Professor of Education Teachers College, Columbia University October 12, 1918](https://www.pdfsearch.io/img/9eec245e5f62c498debe70adac3339b4.jpg) | Add to Reading ListSource URL: people.umass.eduLanguage: English |
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16![](/pdf-icon.png) | Add to Reading ListSource URL: www.thinkingprojects.orgLanguage: English - Date: 2011-06-28 13:17:53
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17![](/pdf-icon.png) | Add to Reading ListSource URL: www.thinkingprojects.orgLanguage: English - Date: 2011-06-28 13:17:53
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18![](/pdf-icon.png) | Add to Reading ListSource URL: alexandervera.weebly.comLanguage: English - Date: 2015-05-04 23:32:50
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19![The research reported here was supported by the Institute of Education Sciences, U.S. Department of Education, through Grant R305C110011 to Teachers College, Columbia University. The opinions expressed are those of the a The research reported here was supported by the Institute of Education Sciences, U.S. Department of Education, through Grant R305C110011 to Teachers College, Columbia University. The opinions expressed are those of the a](https://www.pdfsearch.io/img/94868d6e1b2ffd25feea5baf408de4dd.jpg) | Add to Reading ListSource URL: ccrc.tc.columbia.eduLanguage: English - Date: 2015-09-24 13:24:47
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20![](/pdf-icon.png) | Add to Reading ListSource URL: www.thinkingprojects.orgLanguage: English - Date: 2011-06-28 13:17:53
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