Category: Find and Use Data

Battling Bad Science (and Statistics)

If you ever needed a REASON to calculate the highest point of a parabola that opens downward, here’s one. Possibly Related Posts: Elaborations for Creative Thinking in STEM Learning Math is Not a Spectator Sport Recorded Webinar: Teaching Math in 2020 AMATYC Keynote Notes: Challenge and Curiosity AMATYC Keynote Notes: Interaction and...

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Using Math to Understand the Future

Futurist Peter Bishop was one of the keynote presenters at MichMATYC 2010 this year.  He spoke to us about what a futurist does, and shifted our paradigms about how to look at data trends to one that is more mindful of the cone of plausibility.  Don’t know what that is? Well, watch the talk!  If you don’t have a lot of time, then watch the last 20 minutes.  You can also get the slides here. If you’re interested in the other sessions at MichMATYC 2010, many of the slide decks are posted in the Resources Tab of the MichMATYC...

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Shifting Assessment in a World with WolframAlpha

I let my students use Wolfram Alpha when they are in class and when they are doing their homework (um, how would I stop them?).  Because of this, I’ve had to shift how I assess on more formal assignments.  For the record, it’s the same adjustment you might make if you were using ANY kind of Computer Algebra System (CAS). The simplest shift is to stop asking for the answers to problems, and just give the students the answers.  After all, they live in a world where they CAN easily get the answers, so why pretend that it’s the...

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David McCandless: Data Detective

I just finished watching the TED Talk by David McCandless called “The Beauty of Data Visualization” and it is stunningly awesome! In the talk, he discusses the importance of understanding the relativeness of data when it is reported in the news.  “Visualizing information is a form of knowledge compression” where we squeeze enormous amount of information and understanding into a small space.  McCandless was not trained in graphic design, but “”being exposed to all this media over the years had instilled a kind of dormant design literacy in me.”  He says he is something of a “data detective” (see...

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