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Contreras, José N. – Mathematics Teacher: Learning and Teaching PK-12, 2022
Sequences are an important topic--not only in mathematics but also in the mathematics curriculum. Exploring sequences related to medial triangles offers learners opportunities to solve problems involving sequences within geometric contexts. Sequences related to medial triangles are also a rich source of beautiful and interesting geometric patterns…
Descriptors: Mathematics Instruction, Teaching Methods, Geometry, Geometric Concepts
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Fang, Yanping – Chinese Education and Society, 2011
This article is based on a study that documented the daily work practice of an eighth-grade mathematics teacher and her colleagues at a secondary school in Shanghai when they taught the unit on geometric proofs. Four interrelated work activities were identified to highlight a pedagogy around homework errors. They form an activity system…
Descriptors: Feedback (Response), Curriculum Development, Educational Change, Foreign Countries
Banilower, Eric R.; Smith, P. Sean; Weiss, Iris R.; Malzahn, Kristen A.; Campbell, Kiira M.; Weis, Aaron M. – Horizon Research, Inc., 2013
The 2012 National Survey of Science and Mathematics Education was designed to provide up-to-date information and to identify trends in the areas of teacher background and experience, curriculum and instruction, and the availability and use of instructional resources. A total of 7,752 science and mathematics teachers in schools across the United…
Descriptors: National Surveys, Science Education, Mathematics Education, Teacher Background