Monday, December 17, 2012
Sunday, December 16, 2012
Thursday, December 13, 2012
Tuesday, December 11, 2012
TIMMS results
USA did Okay.
http://www.sciencedaily.com/releases/2012/12/121211130434.htm?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+sciencedaily+%28ScienceDaily%3A+Latest+Science+News%29
And Colorado kids did well, too: http://www.gazette.com/articles/colorado-148387-international-national.html
http://www.sciencedaily.com/releases/2012/12/121211130434.htm?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+sciencedaily+%28ScienceDaily%3A+Latest+Science+News%29
And Colorado kids did well, too: http://www.gazette.com/articles/colorado-148387-international-national.html
Tuesday, November 27, 2012
Thursday, November 15, 2012
Wednesday, November 7, 2012
Tuesday, November 6, 2012
Friday, October 26, 2012
Wednesday, October 17, 2012
Monday, October 8, 2012
More Hexaflexagons
http://www.youtube.com/watch?v=paQ10POrZh8&feature=em-uploademail-new
Vihart video Hexaflexagons 2
Hexaflexagon celebration Website: http://www.puzzles.com/hexaflexagon/
Previous Years: http://www.puzzles.com/hexaflexagon/aroundtheworld.html
Martin Gardner's post on Hexaflexagons 1956: http://www.puzzles.com/hexaflexagon/aroundtheworld.html
Vihart video Hexaflexagons 2
Hexaflexagon celebration Website: http://www.puzzles.com/hexaflexagon/
Previous Years: http://www.puzzles.com/hexaflexagon/aroundtheworld.html
Martin Gardner's post on Hexaflexagons 1956: http://www.puzzles.com/hexaflexagon/aroundtheworld.html
Monday, October 1, 2012
Friday, September 28, 2012
Wednesday, September 26, 2012
Sunday, September 23, 2012
Gender bias?
http://blogs.scientificamerican.com/unofficial-prognosis/2012/09/23/study-shows-gender-bias-in-science-is-real-heres-why-it-matters/
I'll admit it - I did notice and was distracted by the misleading graph!
I'll admit it - I did notice and was distracted by the misleading graph!
Tuesday, September 18, 2012
Convention Speech Word Choice Graph
http://www.nytimes.com/interactive/2012/09/06/us/politics/convention-word-counts.html?smid=fb-share
Interactive display on word choice in convention speeches
Interactive display on word choice in convention speeches
Friday, September 14, 2012
Tuesday, September 11, 2012
Unit Cancellation
http://what-if.xkcd.com/11/
Gas mileage units, units in general, estimation, assumptions in word problems, etc.
Gas mileage units, units in general, estimation, assumptions in word problems, etc.
Sunday, September 9, 2012
Math Reporting Fail?
http://www.patrickkphillips.com/2012/09/09/math-fail-same-retiree-magically-changes-ages-twice-in-same-story/
An opportunity to talk about underlying assumptions to word problems in a math class. How old is she likely to be, and why do you think so?
An opportunity to talk about underlying assumptions to word problems in a math class. How old is she likely to be, and why do you think so?
Thursday, September 6, 2012
MetaAnalysis - Stats thoughts to consider
http://livingmaxwell.com/stanfords-report-on-organic-food-should-serve-as-a-serious-wake-up-call
A possible article for discussion when considering experimental design and pros and cons of meta-research or research mining.
A possible article for discussion when considering experimental design and pros and cons of meta-research or research mining.
Wednesday, September 5, 2012
Drake Equation
http://www.bbc.com/future/story/20120821-how-many-alien-worlds-exist
An interactive Drake Equation manipulator to estimate how many civilizations are out there.....
And a TedED video on the Drake Equation:
http://ed.ted.com/lessons/calculating-the-odds-of-intelligent-alien-life
An interactive Drake Equation manipulator to estimate how many civilizations are out there.....
And a TedED video on the Drake Equation:
http://ed.ted.com/lessons/calculating-the-odds-of-intelligent-alien-life
Tuesday, September 4, 2012
Infographic: Why We Die
http://www.scientificamerican.com/article.cfm?id=longevity-why-we-die-global-life-expectancy
Interesting chart showing mortality causes and life expectancy over time in U.S. and globally.
Interesting chart showing mortality causes and life expectancy over time in U.S. and globally.
Monday, September 3, 2012
Microwave oven key-use
http://xkcd.com/1103/
Then there are those of us who 'optimize' button-pressing by cooking things for times like 3 minutes and 33 seconds....
Then there are those of us who 'optimize' button-pressing by cooking things for times like 3 minutes and 33 seconds....
Thursday, August 30, 2012
Does Math Talent Make You Smarter than Other Talents?
http://blogs.scientificamerican.com/the-curious-wavefunction/2012/08/30/are-assessments-of-scientific-intelligence-biased-toward-mathematically-oriented-fields/
Do people who are good at math get more credit for their smarts than people with other types of genius?
Do people who are good at math get more credit for their smarts than people with other types of genius?
Wednesday, August 29, 2012
Grains of Sand
http://www.scientificamerican.com/article.cfm?id=how-many-grains-sand-on-earths-beaches
How many grains of sand are on the world's beaches?
How many grains of sand are on the world's beaches?
Tuesday, August 28, 2012
Soul Mate Math
http://what-if.xkcd.com/9/
If you have one true soul mate, what's the probability of finding him/her?
If you have one true soul mate, what's the probability of finding him/her?
Monday, August 27, 2012
Friday, August 24, 2012
Vihart: Connecting Dots
http://www.youtube.com/watch?v=v-pyuaThp-c&feature=share&list=UUOGeU-1Fig3rrDjhm9Zs_wg
Doodling in Math Class: Connecting Dots
Doodling in Math Class: Connecting Dots
Tuesday, August 21, 2012
Monday, August 20, 2012
All American Handyman
http://www.hgtv.com/all-american-handyman/show/index.html
A great show - math skills in measurement and geometry are often what causes a competitor to lose out on the top position.
A great show - math skills in measurement and geometry are often what causes a competitor to lose out on the top position.
Thursday, August 16, 2012
Tuesday, August 14, 2012
What If? - Could we really all leave the planet?
http://what-if.xkcd.com/7/
If an asteroid is headed to earth, could we all get off, assuming we had somewhere to go?
If an asteroid is headed to earth, could we all get off, assuming we had somewhere to go?
Wednesday, August 1, 2012
Thursday, July 26, 2012
Tuesday, July 24, 2012
Thursday, July 19, 2012
Thursday, July 12, 2012
Sunday, July 8, 2012
Tuesday, July 3, 2012
NOVA - Hunting the Hidden Dimension
Nova makes some awesome shows.
Here is a great one from last week or so about fractals:
http://www.pbs.org/wgbh/nova/fractals/program.html
You can make your own fractals as well!
Make your own: http://www.fractaldomains.com/download.html (There are others as well, just Google it.)
Here is a great one from last week or so about fractals:
http://www.pbs.org/wgbh/nova/fractals/program.html
You can make your own fractals as well!
Make your own: http://www.fractaldomains.com/download.html (There are others as well, just Google it.)
Thursday, April 26, 2012
Thursday, April 12, 2012
Wobbly Table Math
http://www.scientificamerican.com/article.cfm?id=strange-but-true-turning&ref=sciam
It's a problem as old as civilization: the wobbly table. You may have thought your only recourse against this scourge is a hastily folded cocktail napkin stuffed under the offending leg. If so, take heart, because mathematicians have recently proved a more elegant solution. Just rotate the table.
It's a problem as old as civilization: the wobbly table. You may have thought your only recourse against this scourge is a hastily folded cocktail napkin stuffed under the offending leg. If so, take heart, because mathematicians have recently proved a more elegant solution. Just rotate the table.
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