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Direct linkLamberg, Teruni; Damelin, Steven; Gillette-Koyen, Linda; Moss, Diana – Australian Mathematics Education Journal, 2020
Visualising positive and negative numbers on a number line is helpful for exploring problems involving operations with positive and negative numbers. This is because number lines lend themselves to exploring problems involving continuous linear contexts such as travelling distances and temperature. Teachers in a professional development program…
Descriptors: Visualization, Number Concepts, Middle School Mathematics, Middle School Teachers
Wexler, Dara H.; Hochman, Jessica L. – Education Development Center, Inc., 2004
This paper shares findings from a formative evaluation that explores a professional development program, Intel[R] Teach to the Future Workshop on Interactive Thinking Tools. The Workshop trains K-12 teachers how to use online tools with their students, which are designed to foster higher-order thinking skills, and combine technology and…
Descriptors: Workshops, Formative Evaluation, Thinking Skills, Critical Thinking
