Sunday, August 26, 2012

Whither Our Heroes?

We lost a hero yesterday, a giant of a man whose small step brought the Moon (and beyond) closer to us all.
Image courtesy of NASA

My circle of true heroes is vanishing; I watch as the legacies of wondrous deeds and heroic accomplishments fade into distant memory, replaced by vacuous rhetoric, empty promises, and dishonorable lies. I wonder and despair: Why has the wisdom, experience, and pursuit of science been relegated to pariah status, dismissed as an afterthought?

Whither our heroes?

Where are the visionaries, the women and men who still dare to boldly go? Our species squanders its hyperconnectivity—blindly rallying itself behind ideology, zealotry, denialism, hypocrisy, misogyny, hate, discrimination... and chicken sandwiches—while our air, soil, and water fill with toxins; our eyes, ears, and brains fill with pablum; and our Earth system teeters on catastrophe.

Our Spirit, Opportunity, and Curiosity are not enough to save us from our own greed, selfishness, and ignorance. We need Passion, and Clarity, and Courage, and Audacity!

Who are our children's Neil Armstrongs, Sally Rides, and Carl Sagans?

Who will speak for Earth… and when will we listen?

Whither our heroes?

Sunday, August 12, 2012

Science Help Guides

I try to limit the quantity of paperwork that I distribute to students at the beginning of the year. I like to keep things streamlined and simplified, distilling classroom guidelines and expectations down to the bare essentials. Additionally, I don't distribute this paperwork to students on the first (or even second, or third…) day of school—it's better to jump right in and get the science started, giving students and me a chance to collaborate and socialize.

Once we are ready to talk about the classroom nuts and bolts, one of the most important documents I distribute are my Science Help Guides. These guides are a collection of standards of excellence for various tasks that we utilize throughout the year. Thanks to continuous feedback from and observations of students, these help guides have evolved over the years to their latest and greatest iteration. I tell my students annually, "These are the best help guides ever because they reflect the collective wisdom of every group of students who have preceded you."

Image credit: Microsoft Clipart
This year's help guides include the following:
  • How to Be Successful in Science Class
  • Standards of Excellence for Science Writing
  • Masterpiece Captions
  • Connect the Dots
  • Data Tables
  • Graphs
  • Show Me the Math!
  • Bibliographies and Picture Credits

I am proud of these help guides. They give my students and me a common language to share, work from, and build upon. While the help guides provide structure and support, I strive to ensure that they don't completely stifle opportunities for individuality. They are meant to be guidelines, rather than rigid rules. Student creativity beyond these guidelines is welcomed and encouraged.

Students and teachers alike are free to download and use these help guides. They are published under a Creative Commons license (CC BY-NC-ND 3.0). I only ask that my copyright is honored and respected, and that I am given proper credit for the guides. Otherwise, I hope they are beneficial…

Sunday, August 5, 2012

Beware Charlatan Science

“Science literacy is vaccine against charlatans of the world that would exploit your ignorance of the forces of nature.” —Neil deGrasse Tyson, Astrophysicist

Image credit: Microsoft Clipart
Conscientious scientists do not cherry-pick data to fit their conclusions (that's bias), but allow data and evidence to inform, educate, and guide their research—no matter the unexpected results. Science is challenging and complex; yet we must be cautious of charlatans who seek to infect us with pseudoscience and denialism:

  • Beware of charlatan "scientists" who cherry-pick data and selectively name-drop. Unfortunately, many members of US Congress fit into this category, especially those who subscribe to climate change denialism.
  • Beware of charlatan "scientists" who do not understand what "uncertainty" means in science. Scientists must always consider, respect, and address the physical and statistical uncertainties in their data, measurements, and models, and they must express their results in terms of mathematical confidence.
  • Beware of charlatan "scientists" who misuse the term "theory" (as in, "it's just a theory"). A scientific theory is a well-reasoned explanation based on mountains of evidence—it is not just a guess. An educated guess in science is called a hypothesis, which must be tested for validity before its veracity can be established.
  • Beware of "news" organizations that claim to tell "both sides of the story" equitably. One dissenting opinion does not negate thousands of peer-reviewed, published research papers. One loud-mouthed argument does not constitute a fair balance.
  • Beware of charlatan "scientists" who short-circuit the quality assurance and rigor built into the peer-review process. Scientists themselves are their own worst critics and very effectively weed out questionable science.

In an age of charlatanism, it is important that science education remain vigilant and true to how science really works. A good science curriculum teaches students about the nature of science and fully engages students in the complexities of scientific thinking, knowing, and doing. For more about How Science Works, visit Understanding Science, an amazing website developed by the University of California Museum of Paleontology.

Sunday, July 29, 2012

Summer Unlearning

"At every crossroads on the path that leads to the future, tradition has placed 10,000 men to guard the past." —Maurice Maeterlinck

I've spent the summer reading, gardening, and enjoying the outdoors; now, there are just a few more unstructured days left until the new school year begins. How can I bring the myriad thoughts and ideas I've pondered over the summer back into the classroom? Simple in theory, but challenging in practice: I plan to unlearn.
Image courtesy: MorgueFile

Unlearn... ?

We no longer live in an analog, textbook world; we are digital, we are hyperconnected. Yet, much of our public school system is still structured according to outdated models and traditions, many of which are hopelessly broken. Institutional inertia is powerful, and change is slow and/or unwelcome.

To move forward in the 21st century will require tremendous change, a daunting and downright scary process. A good place to start is by unlearning—rethinking some of our "traditions," questioning their perceived validity ("Why are we doing this *this* way?"), and finally letting go of the past. To move forward it is imperative that we quickly unlearn, lest we become further mired in wasted time and energy.

On my personal list, I would like to unlearn (or continue unlearning) the following:
  • Technology restrictions and limitations
  • Grades: "Did I get an 'A'?" "Is this for a grade?" "Is this right?"
  • Staff meetings
  • Teacher-centered conference nights
  • 45-minute class periods
  • The "scientific method"
  • Memorizing and standardized testing
  • Homework

Is there anything you would like to unlearn? Will you join me in unlearning?




I was inspired into thinking more about unlearning after reading two posts on the What Ed Said education blog:

10 Things Teachers Should Unlearn
  1. Teachers know all the answers.
  2. Teachers have to be in control of the class.
  3. Teachers are responsible for the learning.
  4. Students are obliged to respect teachers.
  5. Learning can be measured by a letter or a number.
  6. Teachers should plan activities and then assessments.
  7. Learners need to sit quietly and listen.
  8. Technology integration is optional.
  9. Worksheets support learning.
  10. Homework is an essential part of learning.

10 Things Parents Should Unlearn
  1. Learning is best measured by a letter or a number.
  2. Product is more important than process and progress.
  3. Children need to be protected from any kind of failure.
  4. The internet is dangerous for children.
  5. Parents and teachers should discuss students without the learner present.
  6. Homework is an essential part of learning.
  7. The school is responsible for the child’s entire education.
  8. Your child’s perspective is the only one.
  9. Learning looks the same as when you went to school.
  10. Focus on (and fix) your child’s shortcomings, rather than their successes.

Sunday, June 3, 2012

Summer Break

Pardon me while I take a break and indulge in some gardening and hiking...

Saturday, May 26, 2012

Where's My Professional Development?

Like it or not, in an era of never-ending educational budget cuts, the burden of continued professional development now falls squarely on the shoulders of teachers. Formalized, district-sponsored professional development opportunities within the school day and school year are few and far between; yet, the flood of revisions, reforms, and rollouts of new curricula and new initiatives continues at a dizzying pace. Try to keep up with the wave or be swamped by it—an unfair choice either way.
Image courtesy of Microsoft Clipart

The river flow of funds has slowed to a trickle in the drought-stricken desert of district- and school-level professional development—the oases spread further and further apart, the treks between more lonely and arduous. "When will we receive professional development on this?" and "When will we have time to talk about this?" become luxurious questions in a landscape of austerity. Our hero's journey becomes more perilous; the desire to give up and quit is often alluring.

To persist (and survive), we must look for new sources of professional sustenance and take ownership for our own growth. In a rapidly-evolving digital realm, there are endless opportunities to connect with others—we only need actively seek them out. Twitter is a vast oasis of companions and gurus eager to share their knowledge and wisdom: NASA, NOAA, NSTA, ISTE, ASCD, and countless other organizations and individuals serve up a wealth of information and resources via the Twitter stream to quench our professional thirst. Google Reader and Google+ offer an endless buffet of subscriptions to some of the most engaging and intriguing minds on the planet; again, we must seek this nourishment ourselves, but once found our appetite is sated.

In the maelstrom of shifting educational paradigms and draconian budget cuts, it is easy to become lost and disillusioned. As stewards of our children's education, the burden of assuming our own professional development seems overwhelming and unjust to us. But waiting for a miraculous rescue is a fatal mistake; clinging to a halcyon past is a fool's errand. We must assume our own journey, one step at a time, and continue seeking out the professional oases…