Monday, January 20, 2014

Some kind words about the ARC Accreditation Quiz Show at Convocation #ConvoARC


For the January 2014 ARC Convocation we used PollEverywhere to create an interactive, audience participation Quiz Show to kick-off the 2015 ARC Accreditation campaign. 
Interim President Pam Walker opens the Convocation.

During the Accreditation Quiz Show:

To answer the Quiz Show questions, the audience used their cell phones or other digital devices to enter the responses, which are displayed live. On the days leading up to Convocation, we emailed a series of survey questions to answer in order to get familiar with PollEverywhere.

And this is the question that everyone is talking about... 




Wednesday, January 15, 2014

Accreditation Kick-Off: Poll Everywhere for Friday Convocation

ARC's Accreditation is coming! We have a kick-off event at Friday's Convocation that features Poll Everywhere to do live audience polling. All you need is a web-enabled device (tablet, smartphone, computer) or a cell phone that can text...

So don't forget to bring your favorite mobile device on FRIDAY!



To get ready, there are a series of practice polls for you to try before Convocation.

First poll question: 

Do you ever use the Internet for Facebook?

You can use either a cell phone or web-enabled device to answer.

1. To answer the question on a cell phone, text to 22333 one of the responses below:

389821 for "Have done this"

389822 for "Have not done this"

389823 for "Don't know"




2. To answer the questions on a web-enabled device, just go to 

http://PollEv.com/accred  and click on your answer.





For more instructions on how to respond using Poll Everywhere, here is a handout http://goo.gl/5pn0cz


Added notes:
Did you know that you can use Poll Everywhere with your classes? If you're interested, you can sign up for your own account and create your own polls for your students. Here's the easy user guide to get started:

http://www.polleverywhere.com/guide


Example: A poll from one of my classes


Thursday, December 12, 2013

Some resources on learning #howtocode



An ongoing list of resources for learning how to program:

Coursera:
Jennifer Campbell and Paul Gries
Learn to Program (Part I): The Fundamentals (Python)
Learn to Program (Part II): Crafting Quality Code (Python)

Udacity:
David Evans
Introduction to Computer Science (Python)

MIT OpenCourseWare
John Guttag
Introduction to Computer Science and Programming (Python)

Codecademy
Codecademy - Python

UC Davis Genome Center
Keith Bradnam & Ian Korf
Unix & Perl Primer for Biologists




Wednesday, November 20, 2013

Hyperlapse videos


During the biotechnology lab a few of us watched an amazing hyperlapse video of UC Davis by Joseph Na:


UC Davis from Joseph Na on Vimeo.





Here are some others from Paris and Berlin:

Paris 2013 TimeLapse in Motion (Hyperlapse by Kirill Neiezhmakov) from Kirill Neiezhmakov on Vimeo.


berlin hyper-lapse from b-zOOmi on Vimeo.

And there is a hyperlapse video that uses Google Street View to weave the ultimate virtual road trip:


Google Street View Hyperlapse from Teehan+Lax Labs on Vimeo.

The Javascript source code is available on GitHub.


Saturday, November 9, 2013

Club Friday: A field trip to Sacramento's Hacker Lab


The American River College Research Club organized a pretty cool trip to the Sacramento HackerLab.
We love the HackerLab 3D-printers

Source: ARC Research Club






Source: ARC Research Club







A mega-digital printer (Epson 9900)

Some digital printer products
Source: ARC Research Club

The MakerSpace at HackerLab
 Source: ARC Research Club

MakerSpace rules
What to do with empty CD holders


Thanks to the Sacramento HackerLab for hosting our field trip!



Tuesday, October 29, 2013

Is there a STEM workforce shortage? New Bayer survey says YES (a continuing story)

Updated 30-Oct-2013

There's been much debate about whether the U.S. has a workforce shortage in STEM jobs. Bayer Corporation recently added to the discussion with their Facts of Science Education survey, which indicates a substantial need for STEM graduates, especially at the four-year or two-year degree level.




Bayer survey documents are also available here.

Jerry MacCleary, President, Bayer MaterialScience LLC, comments on the survey:
While much of the debate today centers on the country’s pool of STEM Ph.D.s., this survey focuses on the lion’s share of our STEM workforce -- those with four-year STEM degrees or less. For this particular debate, we believe the jury is no longer out.  As professionals responsible for scouting and hiring talent, the recruiters’ firsthand knowledge is an excellent barometer of the STEM workforce realities that companies in a range of industries are facing today. 

It will be important to know how Bayer defines the STEM workforce. For example, does the survey highlight science graduates, which tends to get maligned in the STEM debate?
And how will STEM skeptics respond to Bayer report? IEEE Spectrum had an ongoing discussion in September 2013 on whether the STEM workforce shortage is a myth, fueled by IEEE Spectrum Contributing Editor Robert Charette's feature story.



The discussion continues...

Monday, October 28, 2013

Honors Reads: Steinbeck's 'Sea of Cortez' with Prof. Christian Kiefer

The American River College Honors Reads continues, in which the Honors students and faculty explore one book in depth. This semester's selection is John Steinbeck's The Log from the Sea of Cortez.




Prof. Christian Kiefer (English) introduced the latest Honors Reads talk, framing the Sea of Cortez in the context of travel narratives.


The writer John Steinbeck and marine biologist Ed Ricketts journeyed the coast of the Gulf of California on the boat Western Flyer.


The Western Flyer in the Sea of Cortez. Source: Flickr/Hollywood History Tours


The route of the Sea of Cortez in the Gulf of California Source: Wikimedia

After Prof. Kiefer's introduction, his students did readings from their essays on the Sea of Cortez:
  • Rebekah Nand, "The Social Construction of Reality and Non-Teleological Thinking"
  • Christian Rice, "Science, Steinbeck, and Subjectivity"
  • Katie Rosander, "Steinbeck, Humanity, and the Question of Existence"
  • Martin Monson, "A Glimpse of Perfection: Truth and Perfection in The Log from the Sea of Cortez"






Prof. Kiefer and his students did a Q&A with the audience.




During the readings and discussion, the Honors students exchanged several thought-provoking ideas from the Sea of Cortez. A few points: 

Teleological (purpose existing in Nature) vs. non-teleological thinking (order in Nature is an illusion)

From the Sea of Cortez (Chapter 14)
“Teleological thinking"... is most frequently associated with the evaluating of causes and effects, the purposiveness of events.
In contrast,
Non-teleological thinking concerns itself primarily not with what should be, or could be, or might be, but rather with what actually “is”— attempting at most to answer the already sufficiently difficult questions what or how, instead of why.
Does Nature have a purpose? Astrophysicist Neil deGrasse Tyson weighs in on Minute Physics.


The teleological vs. non-teleological question blends into the purpose of the Sea of Cortez journey itself. According to the Honors Reads group, the Sea of Cortez expedition looks more like a "joy ride" than a tightly-scripted scientific mission (Chapter 21):
The lies we tell about our duty and our purposes, the meaningless words of science and philosophy, are walls that topple before a bewildered little “why.” Finally, we learned to know why we did these things. The animals were very beautiful. Here was life from which we borrowed life and excitement.
Philosophy professor Jesse Prinz (City University of New York), writes that experiencing wonder is a human endeavor, even in science. 


The concept of umwelt

Umwelt = any organism or species overall perception of their current surroundings and previous experiences, which will be unique to each organism.
Source: Biology-Online

Umwelt appears in the Sea of Cortez. For example (Chapter 11):


It is difficult, when watching the little beasts, not to trace human parallels. The greatest danger to a speculative biologist is analogy. It is a pitfall to be avoided— the industry of the bee, the economics of the ant, the villainy of the snake, all in human terms have given us profound misconceptions of the animals.
Source: xkcd


Neuroscientist David Eagleman offers a good explainer on umwelt:
In 1909, the biologist Jakob von Uexküll introduced the concept of the umwelt. He wanted a word to express a simple (but often overlooked) observation: different animals in the same ecosystem pick up on different environmental signals. In the blind and deaf world of the tick, the important signals are temperature and the odor of butyric acid. For the black ghost knifefish, it's electrical fields. For the echolocating bat, it's air-compression waves. The small subset of the world that an animal is able to detect is its umwelt. The bigger reality, whatever that might mean, is called the umgebung.
The interesting part is that each organism presumably assumes its umwelt to be the entire objective reality "out there." Why would any of us stop to think that there is more beyond what we can sense? In the movie The Truman Show, the eponymous Truman lives in a world completely constructed around him by an intrepid television producer. At one point an interviewer asks the producer, "Why do you think Truman has never come close to discovering the true nature of his world?" The producer replies, "We accept the reality of the world with which we're presented." We accept our umwelt and stop there.
In addition, Eagleman adds a social application from appreciating umwelt.
I think it would be useful if the concept of the umwelt were embedded in the public lexicon. It neatly captures the idea of limited knowledge, of unobtainable information, and of unimagined possibilities. Consider the criticisms of policy, the assertions of dogma, the declarations of fact that you hear every day — and just imagine if all of these could be infused with the proper intellectual humility that comes from appreciating the amount unseen.
Source: Edge.org


The next Honors Reads talk is by Prof. Edward Hashima (History) on November 13, 4:30 pm - 6:00 pm, in Room D107.




Source: Wikimedia