Tag Archives: Software Development

Educational Technology, Geometry, Math Software

Catching Up with New Web Sketchpad Functionality

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This past January, we introduced the Web Sketchpad Tool Library and  Viewer. The Tool Library is a collection of over 60 mathematical tools for customizing a Web Sketchpad model, making it possible for teachers to decide which tools students have available to them on an activity-by-activity basis. The Viewer is a site … Continue Reading ››
Educational Technology, Math Software

What’s New with Web Sketchpad in 2019

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For the past five years, Scott and I have featured interactive Web Sketchpad models in nearly all our Sine of the Times blog posts.  As much fun as it's been to build "websketches" to share with you, we've really wanted to put the creative power of Web Sketchpad into your hands. And now, finally, that's … Continue Reading ››
Educational Technology, Elementary Mathematics, Geometry, Math Software

Exploring Triangle Area with Custom-Built Tools

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With Web Sketchpad, it's easy to craft tools that are tailor made for the task at hand. I was reminded of this flexibility several weeks ago when creating an interactive model for the elementary curriculum Everyday Mathematics. My goal was to design a lesson focusing on the triangle area formula, A … Continue Reading ››
Educational Technology, Geometry, Math Software

Hello Spring!

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Today's blog post features a sketch from Anna Nguyen, who's a 9th grade student. Anna observes, "Math is one of my favorite subjects. I'm not a genius or the smartest in my class, but I do enjoy dealing with letters and numbers, which is also why I like chemistry. I think GSP is the most … Continue Reading ››
Math Software

What’s the Appropriate Role for the Teacher when using Computer Games?

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I had the privilege this year of participating in the CADRE Fellows Program of NSF's Community for Advancing Discovery Research in Education, and met a number of colleagues in the program whose projects, like our Data Games project, are exploring the classroom benefits of computer-game- or simulation-based-learning. (In this post, I’ll refer to technology-oriented … Continue Reading ››
Math Software

Writing Mathematics with Sketchpad

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In a recent blog post, Karen Coe referred to Conrad Wolfram’s opinion that programming is to mathematics what composition is to English. I’ve taught programming and written a lot of Sketchpad code, and I appreciate Wolfram’s analogy. In English class, students read books, poems, short stories, essays, and articles—but to gain a deep appreciation for … Continue Reading ››
Math Software

What’s up with Key? A Response to Dan Meyer

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The other week Dan Meyer sent out this tweet. While we appreciate the compliment (and the resulting increase in traffic), it's the first part of that sentence … Continue Reading ››