| 0- 6 : | |
| 7-12 : | ** [low = 12] |
| 13-18 : | ***** |
| 19-24 : | ************* [mean = 22.0 +/- 4.9] |
| 25-30 : | ****** [high = 30] |
Winner of #scaaptsp12 order-of-magnitude question: how many years until Earth population is standing room only? 650 years (10^3 years).
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Rica French (Mira Costa College): Sign up for Southern California Regional Teaching Exchange astronomy101.jpl.nasa.gov/workshopdetail… May 5, 2012 #scaaptsp12
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Rica French (Mira Costa College): Plugging Center for Astronomy Education website astronomy101.jpl.nasa.gov #astro101 #scaaptsp12
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Rica French (Mira Costa College): Use "confront-elicit-resolve" teaching strategy to address#astro101 student misconceptions. #scaaptsp12
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Rica French (Mira Costa College): pre- to post- #astro101 normalized learning gains above 0.60 = "unobtanium." #scaaptsp12
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Rica French (Mira Costa College): active learning strategies in #astro101 help everyone, but...implementation matters! #scaaptsp12
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Rica French (Mira Costa College): due to vast number of students, when you teach introductory astronomy, you teach the world. #scaaptsp12
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Ertan Salik (Cal Poly Pomona) shared poems from Nin Andrews' "Dear Professor, Do You Live In A Vacuum?" books.google.com/books?id=YkBON… #scaaptsp12
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Michael Anderson (UCSD): students valued points from peer votes for best #physics101 video as much as instructor grade points #scaaptsp12
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Michael Anderson (UCSD): each student in group of 3-4 must be visible/audible, explain concept and demonstrate in 4-9 min video #scaaptsp12
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Michael Anderson (UCSD): students engaged by working on videos to present, explain #physics101 concepts #scaaptsp12
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Vivek Sharma (UCSD): 2012 expected to be momentous year, find Higgs boson w/5*sigma significance, or existence ruled out #scaaptsp12
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Vivek Sharma (UCSD): Higgs boson been discovered? "Not yet! We want to be careful." CMS, ATLAS each 5*sigma evidence required #scaaptsp12
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Vivek Sharma (UCSD): Particle accelerator: charges, battery, magnet...you may have had one before replacing w/flat-screen LCD TV #scaaptsp12
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Vivek Sharma (UCSD): Standard Model has no mechanism for mass unless scalar "Higgs" field postulated #scaaptsp12
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Vivek Sharma (UCSD): imagine massless quarks, leptons--p, n has mass due to quark confinement energy, but electrons massless #scaaptsp12
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
This would truly be one tough game of Boggle to play (standard model of elementary particles) upload.wikimedia.org/wikipedia/comm… #scaaptsp12 #scichat
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Tim Heumier (Azusa Pacific University) radioactive decay dice: "plot" of activity per time. #scaaptsp12 #moredataneeded twitter.com/Patrick_M_Len/…
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Tim Heumier (Azusa Pacific University) radioactive decay dice: wooden cubes, one side spray-painted black. #scaaptsp12 twitter.com/Patrick_M_Len/…
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Tim Heumier (Azusa Pacific University) : Mars at superior conjunction as big as full moon misconception: "full of bogosity." #scaaptsp12
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Robert Gill (CSU-SM) co-opted one of my #astro101 student wordles for #scaaptsp12 talk! flickr.com/photos/waiferx… #justsaying no CC-attribution?
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Charles De Leone, Ed Price (CSU-SM): common #phys101 student question on clicker (peer-instruction) points. #scaaptsp12 twitter.com/Patrick_M_Len/…
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Wow--Cal State San Marcos bottles its own spring water. #scaaptsp12 twitter.com/Patrick_M_Len/…
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Whoops--check #scaapt2012 hashtags from earlier this morning for #scaaptsp12 posts.
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Charles De Leone, Ed Price (CSU-SM): Someone always better than you at giving the "best" lecture, why should that be your goal? #scaapt2012
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
"sitting at the back of a lecture is already distance learning" #SCAAPTsp12
— Chija Bauer (@bauerphysics) April 21, 2012
Charles De Leone, Ed Price (CSU-SM): technology should be driven by pedagogical goals #scaapt2012 #tongueincheek twitter.com/Patrick_M_Len/…
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Charles De Leone, Ed Price (CSU-SM): student whiteboards ("always boot up"), posted to flickr.com #scaapt2012 twitter.com/Patrick_M_Len/…
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Ss were more interested in correcting their work, Ss were more active in the class, awesome! #SCAAPTsp12
— Chija Bauer (@bauerphysics) April 21, 2012
and taking pictures and posting them on flicker for viewing later was better #SCAAPTsp12
— Chija Bauer (@bauerphysics) April 21, 2012
interesting, they found out the old fashioned whiteboards were better than tablets, 1/2 #SCAAPTsp12
— Chija Bauer (@bauerphysics) April 21, 2012
Charles De Leone, Ed Price (CSU-SM): whiteboards vs. TabletPCs for student presentations #scaapt2012 twitter.com/Patrick_M_Len/…
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Charles De Leone, Ed Price (CSU-SM): #phys101 peer-instruction ("clicker") question example. #scaapt2012 twitter.com/Patrick_M_Len/…
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Charles De Leone, Ed Price (CSU-SM) used my version of flashcards in their slide (upper left). #scaapt2012 twitter.com/Patrick_M_Len/…
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Charles De Leone, Ed Price (CSU-SM): easy vs. hard pedagogical goals. #scaapt2012 twitter.com/Patrick_M_Len/…
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Jeff Phillips (SCAAPT President): Charles De Leone, Ed Price (CSU-SM) "youngest, and most handsomest physics department." #scaapt2012
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
PhysTEC is yet another Physics teacher education coalition. .why aren't all this things more centralized? #SCAAPTsp12
— Chija Bauer (@bauerphysics) April 21, 2012
Chris Abel (SoCal Edison): no Cerenkov radiation visible at San Onofre, not typical for U.S. facilities. #scaapt2012
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
@RuttigerSD You know that person in front row tweeting during your presentation? I want you to be that person. #scaapt2012 #livetweet
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Chris Abel (SoCal Edison) personally respects people against nuclear power, just want them to be informed about their opinions #scaapt2012
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Chris Abel (SoCal Edison) 30' tsunami wall, withstand 19'-22' worse case, all-time historical max. tsunami was 2' at San Onofre. #scaapt2012
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Chris Abel (SoCal Edison): 19% of Southern California electricity from San Onofre Nuclear Power Plant. #scaapt2012
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
proposal help HS teachers build their own HS clusters and they get some CPU time, we get increased computer skills. #SCAAPTsp12
— Chija Bauer (@bauerphysics) April 21, 2012
This talk is mainly for high volume data analysis.. interesting, but not so useful for me in HS physics.#SCAAPTsp12
— Chija Bauer (@bauerphysics) April 21, 2012
The talks here just reitterate how every physics teacher should participate in #globalphysicsdepartment #SCAAPTsp12
— Chija Bauer (@bauerphysics) April 21, 2012
@RuttigerSD This is what live-tweeting is all about. All the cool instructors are doing it. #scaapt2012
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
making a graph that conveys what you want to convey is an art form #SCAAPTsp12
— Chija Bauer (@bauerphysics) April 21, 2012
John Price (CSU-DH): "Physics is hard to do _without_ the aid of computers," includes disseminating results as well. #scaapt2012
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
how to build your own computer cluster andwhy you want to #SCAAPTsp12
— Chija Bauer (@bauerphysics) April 21, 2012
Greg Severn (USD): "Failure is overrated." #scaapt2012
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Greg Severn (USD): Einstein/de-Haas experiment "isn't the most famous experiment that didn't work," cf. Stern-Gerlach #scaapt2012
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
Greg Severn (USD) explaining foibles of Einstein/de-Haas experiment torquing iron rod with external magnetic field #scaapt2012
— Patrick M. Len (@Patrick_M_Len) April 21, 2012
What does it mean to do an experiment well? #SCAAPTsp12
— Chija Bauer (@bauerphysics) April 21, 2012
| 0- 8.0 : | |
| 8.5-16.0 : | *** [low = 10.5] |
| 16.5-24.0 : | ************* |
| 24.5-32.0 : | ************* [mean = 24.4 +/- 6.5] |
| 32.5-40.0 : | **** [high = 36.5] |
| 0- 8.0 : | **** [low = 7.0] |
| 8.5-16.0 : | ****** |
| 16.5-24.0 : | ************** [mean = 19.8 +/- 8.1] |
| 24.5-32.0 : | ********* |
| 32.5-40.0 : | ** [high = 40.0] |
| 0- 6 : | *** [low = 6] |
| 7-12 : | ******* |
| 13-18 : | ******** [mean = 16.2 +/- 6.7] |
| 19-24 : | ***** |
| 25-30 : | *** [high = 30] |
An ideal 12 V emf source is connected to two 1.6 Ω resistors, a 7.0 Ω resistor, and two ideal voltmeters, as shown at right. Which light bulb is brighter?
