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The Evolution of Trust - 3 views

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    I think game theory can help explain our epidemic of distrust - and how we can fix it! So, to understand all this...
yc c

Desmos | Beautiful, Free Math - 6 views

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    HTML5 scientific graphing calculator, which millions of students around the world use for free. We also create activities on top of that calculator, helping students use a powerful tool to experience all the curiosity, beauty, and sense that math has to offer. Those activities were used so often by so many teachers around the world that we decided to create an Activity Builder, helping every teacher create digital math activities that equal and exceed the activities we create ourselves. E-LEARNING: We invite students to solve challenging problems using the tools they already have. We create a need for new tools before we help students learn how to use them.
yc c

3D Function Graphics with HTML5 - 8 views

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    This tool plots the F(x, y) mathematical functions into your browser. The thing is that, we are trying to bring a new way which is more visual and effective in learning. Examples: x^2 + y cos(x + y) * y abs(x+y) sign(x) + sign(y) sqrt(x^2 + y^2)
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Illuminations: Dynamic Paper - 6 views

  • Need a pentagonal pyramid that's six inches tall? Or a number line that goes from ‑18 to 32 by 5's? Or a set of pattern blocks where all shapes have one-inch sides? You can create all those things and more with the Dynamic Paper tool. Place the images you want, then export it as a PDF activity sheet for your students or as a JPEG image for use in other applications or on the web. Instructions   This applet allows you to create the following: Nets – two-dimensional outlines of three-dimensional shapes, including regular polyhedra, prisms, pyramids, cylinders and cones Graph Paper – coordinate graphs, polar coordinates, logarithmic graph paper Number Lines – including positive and negative coordinates Number Grids – hundreds boards and the like Tessellations – tiling patterns involving triangles, quadrilaterals, and hexagons Shapes – pattern blocks, attribute blocks, and color tiles Spinners – up to 16 sectors, with adjustable sizes
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Wolfram|Alpha - 0 views

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    Let's say we succeed in creating a system that knows a lot, and can figure a lot out. How can we interact with it? It's going to be a website: www.wolframalpha.com. With one simple input field that gives access to a huge system, with trillions of pieces of curated data and millions of lines of algorithms.
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