Crappy graphs is a quick graph maker for CONCEPTS (not fancy excel type graphs with numbers). This is great for making a fast graphs that demonstrate trends, projections, relationships...
Create-A-Graph is a Web-based tool aimed at giving students an accessible way to learn graphing fundamentals. The tool is easy and flexible and allows them to learn important concepts using their own information.
"Beyond simple math and grouping (like "(x+2)(x-4)"), there are some functions you can use as well. Look below to see them all. They are mostly standard functions written as you might expect. You can also use "pi" and "e" as their respective constants.
Please note: You should not use fractional exponents. For example, don't type "x^(1/3)" to compute the cube root of x. Instead, use "root(x,3)".
When you want a quick graph of a function, you can just go to http://graphsketch.com/[function], like http://graphsketch.com/sin(x). You can even separate multiple equations with commas, like http://graphsketch.com/sin(x),x^2."
"Innovative Teaching Tool
With ThingLink's easy-to-use editor, teachers can create immersive and engaging experiences by adding tags to any image in a few minutes:
Create authentic, valuable, and rich interactive stories around historical events using media (video, sound, photos, written words, etc.) found online.
Annotate graphs and timelines.
Record an instructional message to students inside an image.
Embed interactive images into student blogs.
Enable students to curate content inside an image to demonstrate understanding of a topic."
"SpaceTime is the most powerful cross-platform mathematics software ever developed for computers and mobile devices. With real-time graphing and MobileCAS® for computer algebra and calculus, SpaceTime is a revolution in scientific computing. "
Three easy steps to create a visualization: 1) choose a data set, 2) choose a visualization, and 3) customize & publish. Visualizations include maps, graphs, charts, scatterplots, treemaps, tag clouds, word trees, and more.
Really cool-looking web 2.0 way of visualizing debate topics. Would work GREAT on an IWB.
1) a wiki debate visualization tool
2) a web-based, creative commons project
3) a global graph of all the debates
Record Skype calls. Free account includes 1 GB storage and 1 transcript. You'll have to pay $12/year for the Premier edition. The free edition is ad-supported.
Outstanding site. Interactive graphs and diagrams of cell structure, DNA, chromosomes, etc. Excellent source to use with the ActivBoard because it's fully interactive.