Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Craig J. Cullen"'
Autor:
Craig J. Cullen, Joshua T. Hertel
Publikováno v:
Mathematics Teacher: Learning and Teaching PK-12. 116:314-321
Rather than centering technology, we need to view tools as raw materials that students can use strategically to build mathematical knowledge.
Autor:
Joshua T. Hertel, Craig J. Cullen
Publikováno v:
Mathematics Teacher: Learning and Teaching PK-12. 116:310-311
Autor:
Yuly Vanegas, Jeffrey E. Barrett, Douglas H. Clements, Aaron Hudyma, Craig J. Cullen, Julie Sarama
Publikováno v:
Mathematical Thinking and Learning. 24:267-290
Measurement is a critical component of mathematics education, but research on the learning and teaching of measurement is limited. We previously introduced, refined, and validated a developmental p...
Publikováno v:
Mathematics Teacher: Learning and Teaching PK-12. 113:637-642
In this lesson, third graders were asked how many degrees is a full rotation around a circle. After we gave students time and space to disagree, to make and test conjectures, and to explore, they reasoned about angle as turn and determined a full rot
Autor:
Douglas H. Clements, David Klanderman, Craig J. Cullen, Douglas W. Van Dine, Cheryl L. Eames, G. H. Rutherford, Jeffrey E. Barrett, Julie Sarama
Publikováno v:
School Science and Mathematics. 120:67-78
Publikováno v:
The Educational Forum. 84:166-178
We review literature relevant to using technology in the teaching/learning of mathematics to highlight four roles of effective technology use: (a) promoting cycles of proof; (b) presenting ...
Autor:
Theodore J. Rupnow, Jenna R. O’Dell, Jeffrey E. Barrett, Craig J. Cullen, Douglas H. Clements, Julie Sarama, George Rutherford
Publikováno v:
The Journal of Mathematical Behavior. 67:100998
Autor:
Craig J. Cullen, Tami S. Martin
Publikováno v:
Mathematics Education Across Cultures: Proceedings of the 42nd Meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education.
Evaluation of three interventions teaching area measurement as spatial structuring to young children
Autor:
Douglas W. Van Dine, Amanda L. Cullen, Douglas H. Clements, Jeffrey E. Barrett, Craig J. Cullen, Ron Dolgin, Aaron Hudyma, Julie Sarama, Cheryl L. Eames
Publikováno v:
The Journal of Mathematical Behavior. 50:23-41
We evaluated the effects of three instructional interventions designed to support young children’s understanding of area measurement as a structuring process. Replicating microgenetic procedures we used in previous research with older children to a
Publikováno v:
International Journal of Research in Education and Science. :136-147
In this article, we report on the findings of a study investigating the effects of an intervention designed to provide students in Grades 3–5 with opportunities to work with dynamic and static models of angles in a dynamic geometry environment. We