Search results for author:"Daniel J. Heck"
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Impacting Teachers' Understanding of Geometric Similarity: Results from Field Testing of the Learning and Teaching Geometry Professional Development Materials
Professional Development in Education Vol. 40, No. 4 (2014) pp. 627–653
The main goal of the Learning and Teaching Geometry project is to build professional development materials that provide opportunities for teachers to learn about mathematical similarity through the use of videocases, in which specific and...
Teaching and Teacher Education: An International Journal of Research and Studies Vol. 71, No. 1 (April 2018) pp. 297–307