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The Vernier Go Wireless Link: A Bluetooth Broadcaster for your Sensors

By Martin Horejsi

Posted on 2015-09-14

Go Wireless Link

Vernier’s new Go Wireless Link is a small but effective solution to expand the scope and reach of over 40 sensors. Using a Bluetooth bridge between sensor and computer or tablet, and a usable range extending up to 30 meters, the Go Wireless Link provides an upgrade to existing sensors and a new frontier in what’s possible in data collection. For example, the increased distance between the sensor and student is helpful for many reasons including experimental opportunity, safety, and when measuring physical parameters inside a sealed container.

Go Wireless Link

Bluetooth is an ultra short wavelength radio transmission of limited range. The 2.4 to 2.485 GHz electromagnetic waves are quite sensitive to interference from metal and other objects in the line of sight between transmitter and receiver.
 
As high tech as Bluetooth is, the name actually was taken from a Scandinavian King a thousand years ago. King Harald Bluetooth likely had a conspicuous dental issue that resulted in a black tooth. The moniker “blue” meant dark back then. Bluetooth was chosen for reasons beyond the fact that Ericsson and Nokia (both Scandinavian companies) were instrumental the adoption of the Bluetooth standard. There is actually symbolism behind the name in that King Bluetooth unified Norway and Denmark and so does the Bluetooth wireless technology unites phones with computers (in 1995), and today Bluetooth unifies pretty much everything with anything else. Further, the logo and taskbar icon for the Bluetooth standard is a nod to King Bluetooth with the nordic runes of his initials of H and B.
40px-Bluetooth.svg

The finger-sized Go Wireless Link uses the same successful design as other Vernier wireless sensors including the Go Wireless Temp and Go Wireless pH. For me, the proprietary charging interface is a mixed blessing. On one hand it provides a degree of security and durable simplicity necessary for classroom use. On the other, it the Go Wireless transmitter must be accompanied with its own special charging cable. Having carried the Go Wireless Link on several field adventures, on more than one occasion I used up the battery on the Go Wireless Link (which does take effort), but left the charging cable back on the lab bench.
 
Go Wireless Link
 
Big Stuff
I’ve often wondered when popular culture will transition off the initial name of technology that stemmed from what it isn’t rather than for what it is. Wireless is without wires, yet in many uses of Bluetooth there was never a wired option in the first place. And worse, students today have lived their entire lives only experiencing the wireless version of the once-wired device.
Go Wireless Link
 
By increasing the separation between measurement and recorder, the Go Wireless Link allows for greater motion due to the missing wires. In a similar leap of options, battery powered LED microscopes moved the function of the self-illuminated microscope more than two meters from the nearest outlet.
Go Wireless Link
 
But Does It Hold Water?
For example, in order to measure the water speed of a paddle boarder, it was possible to use the flow meter attached to the paddle board transmitting the speed to the receiving iPad on shore. Moving upstream on a river, it was possible for the observer to walk the shore with the iPad collecting speed data as long as the sensor was within its ample range.
Go Wireless Link
 
flow rate
flow rate
Stroke impulse was also easily measured with the speed changing slightly throughout the paddling motion. If one wanted to do some serious analysis, it would be possible to find the most efficient stroke to move the paddle board the fastest.
Go Wireless Link
 
Resolution
Tiny multicolored LED lights in the center of the main face of the Go Wireless Link provides all the necessary feedback to the user. The light is blue when charging, and goes out when fully charged. A flashing red light indicates the Go Wireless Link is on and ready to pair. Blinking green means the Go Wireless Link is paired and connecting data. And no light means the sensor is off or the battery is dead. The sole control button lies in the center of the face. The north end of the interface connects to power, while the southern end is a receptacle for appropriate Vernier sensors. Of course there really is particular orientation to the Go Wireless Link, so the coordinates were aligned with Vernier’s logo.
Go Wireless Link
 
The Go Wireless Link takes about two hours to charge, but the discharge rate depends on the sensor used since the internal 250 mA Lithium Ion battery powers both the Bluetooth transmitter and the particular sensor connected to it. And since different sensors have different power requirements, the battery runtime varies, but always seems to be measured in hours. For field work, you can charge the battery using its special cable and almost any external cell phone battery. In fact there should be plenty of charges within of a quality external battery since the 250 mA Lithium Ion battery draws only about one-seventh the power of an iPhone 6.
Go Wireless Link
 
For those power-hungry or long-term data collections, I found the Go Wireless Link could both transmit data and be charged at the same time. I don’t know if there are any limits to the transmitting time or the X-axis on the default App screen but with external power, it’s conceivable that the Go Wireless Link could broadcast forever.
 
The sensor must talk to something and at the moment that includes the App named Graphical Analysis (available both on Google Play and the iOS App Store), and Vernier’s LabQuest App. Reading between the lines, this means that the Go Wireless Link works with iPads, iPods and iPhones running new enough software, as well as current Android tablets and phones. Check Vernier’s website to see if your device is Go Wireless Link-ready.
 
Resolve This
The Go Wireless Link has a 12-bit resolution. This means that 4096 or 212 different numbers can be converted from analog to digital. This resolution does not always mean you get 4000 choices, since it may take several numbers to indicate one data point. But for argument’s sake, we’ll do our calculations assuming one-to-one. And then there is the issue of data range. 12-bit seems plenty for this interface given the sensors it attached to, the software it talks with, and the nature of the data being collected. For instance, A 100 degree temperature range measured to the tenth of a degree would require 1000 possible values. A 400 degree range to the tenth would need 4000. And a 50 degree range to the hundredth of a degree would require 5000 possible values. Vernier’s interfaces address the resolution in a creative way by scaling the sensor’s accuracy with its resolution. For instance, the stainless steel temperature sensor varies its resolution according to temperature range along this scale: 0.17°C from –40 to 0°C; 0.03°C from 0 to 40°C; 0.1°C from 40 to 100°C and 0.25°C from 100 to 135°C. This translates to 235+1333+600+140 possible data points, or 2308 which is well below the 4096 resolution of the interface.
Go Wireless Link
river temperature
 
Extended Range
The Go Temp wireless sensor is an excellent tool as long as the measurement can be made within 11.5cm of the sensitive electronics. By using the Vernier’s standard stainless steel temperature sensor connected to the Go Wireless Link it is possible to get a wireless temperature reading 1.65 meters from the transmitter. Having well over a meter to play with gives plenty of safety for student and equipment. It also affords over a meter and a half of underwater temperature measurements which will capture local thermoclines.
Go Wireless Link
 
But You Can See It From Here.
Although King Harald’s influence was extensive, the Go Wireless Link Bluetooth transmitter is limited to a air-filled sphere with a 30 meter radius. Anything but air diminishes the reach. As a test of the transmitter’s range, a paddle boarder slowly moved away with the flow sensor attached. An iPad collecting data remained on shore next to a Leica laser rangefinder. At the moment the signal was lost, the distance was measured. A full 30m was never reached, but a consistently strong signal was possible line-of-sight out to 27 meters. The missing three meters could be from the alignment of the iPads antenna or possibly the heavy iPad case. Either way, 27 is a good number.
Sensor distance
 
Different materials have different effects on the Bluetooth signal. Metals are often deal killers for transmission, but other materials like plastic, glass, rubber, and wood have limited effect on the signal. Sometimes when metal is involved, if the connection is established between sensor and computer before the metallic barrier is in place, there seems to be a  more robust connection between the two than when metal is encountered first.
 
But what would you put the sensor in? Say, for instance you wanted to insert a sensor into an inner tube that would then be inflated with a pump. The Go Wireless Link would have no trouble firing its wave/particle duality through the soft material. But if per chance you wanted to use a sensor within a metal container like a drum or garbage can, it might work, but most likely not.
Go Wireless Link
 
Another application of safe distance between sensor and tablet is if one wants to wade out into fast currents to measure the speed of the water. With the iPad facing the user, it is possible to see the results on the screen when out in the river with the sensor.
 
The river that runs through my town (and happens to have the original “A River Runs Through It” join this river upstream) is also home to some manufactured waves. The standing waves are playgrounds for kayakers, surfers, paddle boarders, and other explorations in freshwater hydraulics. A lesson plan that has been rolling around in my mind is to attempt to measure the forces at work and quantify the events involved in riding a river wave. This would be especially topical giv
en the popularity of river surfing with high school students, and that another set of waves is planned in the river.
 
The “wave” is actually a complicated set of events that produces forces of different levels and directions. And like a skateboard park or roller coster, surfing a wave requires a complex dance balancing and unbalancing the forces. Having some data will put face on what’s actually happening. And using sensors to measure wave parameters is a great start.
 
Go Wireless Link
Vernier’s free App called Graphical Analysis makes an excellent interface with which to capture and present data. Its uncluttered and autoscaled projection is powerful yet intuitive. Graphical Analysis uses obvious finger gestures to manipulate the graph making it lightening fast to inspect measurements on the fly, and dropdown-like menus appear when necessary. I’ve taken to grabbing screenshots of the graph as needed using the iPad’s built-in feature of capturing the screen at the push of its home button and I/O button at the same time. Data collection is not interrupted, and the images are immediately available for sharing and use within other apps like Explain Everything and Google Docs.
Go Wireless Link
 
flowrate
Whether you use the Go Wireless Link as a basic interface, or capitalize on its extended range, the world of rapid data collection just keeps expanding. The wireless students in today’s classrooms are not bound by the self-imposed limits of technology due to past experience. They expect to do everything and have it work 100% of the time. And the more I use the Go Wireless Link, the more I think they are right in their expectations. We should not require students to fight with marginal technology that steals time and effort from the instructional process. The limits of technology are not fixed. Instead they are dynamic limits that move forward every semester. And the Go Wireless Link is definitely one of those leaps forward. A giant leap in fact.

Go Wireless Link

 

Tweet All About It: Happening Now @NSTA

By Lauren Jonas, NSTA Assistant Executive Director

Posted on 2015-09-12

It’s been a busy week in the Twitterverse for the National Science Teachers Association (NSTA). Our favorite shout-out came from Science Friday, promoting great science books for kids; we were delighted to see one of our readers’ favorites on the list: Next Time You See the Moon!

Science teachers have an opportunity now to nominate themselves or a colleague for a prestigious position on our Board and Council, and if you missed the webinar mentioned in this tweet, never fear, it’s archived at the same link. Take a look, and consider one of the positions available!

Some of you shared your back to school stories. What can we say, @chemteacher93, @TannaNicely, and @ms_calaniz? STEM and the NGSS are hot!

#HASTA gave a warm welcome to our President, Carolyn Hayes, showing her how they nurture the next generation of scientists in their lovely state!

ICYMI, we are indeed giving away free enhanced e-books to anyone who joins or renews their regular membership, through September 30, 2015.

Planning to go to our Philly conference, November 12-14? Take advice from @JarettKuhns and visit the Franklin Institute—all attendees get free admission!

And what better way to close out the list than with another book list, from District Administration, mentioning another of our readers’ favorites, NGSS for All Students?

 

The mission of NSTA is to promote excellence and innovation in science teaching and learning for all.

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It’s been a busy week in the Twitterverse for the National Science Teachers Association (NSTA). Our favorite shout-out came from Science Friday, promoting great science books for kids; we were delighted to see one of our readers’ favorites on the list: Next Time You See the Moon!

Energy

Submitted by webmaster on
Most of what goes on in the universe—from exploding stars and biological growth to the operation of machines and the motion of people—involves energy being transformed from one form into other forms.

Electric and Magnetic Forces

Submitted by webmaster on
The Electric and Magnetic Forces Interactive E-book* uses everyday events and items, like lightning, flashlights, batteries, compasses, and maglev trains, to examine electricity and magnetism. It provides detailed explanations of key science concepts, plus self-directed, embedded assessment to allow readers to check their learning. Teaching strategies will help teachers better understand student preconceptions and inquiry learning. The book's appealing multimedia and interactive simulations can also be used in the classroom.
 

Making Science Accessible in Multilingual Classrooms

By Peggy Ashbrook

Posted on 2015-09-10

Photo of Karen Nemeth, Ed.M.Please welcome guest blogger Karen N. Nemeth, writing about making science learning accessible in multilingual classrooms. Karen N. Nemeth, Ed.M. is an author, consultant and presenter focusing on improving early childhood education for children who are dual language learners.  She is a writer and consulting editor for NAEYC and holds leadership positions at NABE and TESOL. She has published many books and articles for early childhood educators and she provides resources for supporting diverse young learners and their families at: www.languagecastle.com

Science learning provides so many opportunities for hands-on exploration, discovery and discussion in early childhood. But, how can teachers make science learning meaningful for children who don’t speak the same language? The key to succeeding with dual language learners is to plan science activities with five key questions in mind:

  • Will the materials and experiences in this activity make sense to a child who doesn’t understand what I say?
  • Will this activity teach knowledge and/or skills that the child will have many opportunities to use in every day life?
  • Will this activity focus on the here and now to support beginning science learning?
  • What words do you know in the child’s home language that you can use to help him or her connect to the vocabulary of the planned activity?
  • What resources can you use to help the child understand the words, concepts and connections you want him or her to make in this activity?

These questions will help you in two ways. First, they will help you to make adaptations to the activities you plan to introduce so that the learning is accessible to all of the children. Second, they will guide you in deciding when some activities are just not going to work with a group of children who speak different languages.

Miss Janet saw a fun science idea on a teacher website. She thought about buying the bars of white soap and putting them in the microwave to watch them expand. The video on the website was pretty amazing. But, as Miss Janet starting adding the activity to her lesson plan format, she realized it didn’t really make a good connection for her students who are DLLs. She could use her words to explain what she was doing, but just watching a bar of soap expand in a microwave didn’t have any real meaning that a child could use and it was certainly not self-explanatory for DLLs. So, she moved on to an activity that she knew would benefit all of her students.

There are plenty of options for science explorations, so letting go of some just makes room for you to try others. Try these tips from a recent post on www.languagecastle.com

  • Children and teacher discussing the action of a ball moving on a ramp.Focus on activities that are linked to real life experiences that children can recognize and connect with their prior knowledge. Look for materials that children already understand so they don’t depend on explanations. Ex: Explore how food grows, where it grows, which animals eat what, and how we use science to prepare foods. Planting seeds is a wonderful science activity, but may be best left until a bit later in the school year when DLLs have more experience with the nature of science and the practices of science. When they are just getting started in school and learning a new language, activities that show no immediate results may be hard for them to understand. After they have adjusted to classroom practices and routines and they have begun to learn more science vocabulary in their home language and in English, long-term projects will be more effective.
  • Learn key vocabulary in the children’s home languages so you can explicitly connect the new words to words they already understand. Home language vocabulary is connected to a collection of concepts, so linking home language to new has lots of learning benefits. Ex. “This is a little frog. In Spanish we say la ranita. La ranita is a little frog – let’s all jump like a frog together.” This is more than translation – it helps the child take everything he knows about frogs and transfer it to his new language. Research shows that concepts learned in the home language transfer readily to the new language and form a solid foundation for future learning.
  • Two children look at flower bulbs together.Assign science buddies (peers or adult volunteers) to work together so children can have interesting conversations about their discoveries, even if you don’t understand what they say. Be sure to record the interactions so someone can help you translate and assess the level of each child’s learning.
  • Use digital resources to support topics you want to explain or discuss. Choose topics that you can find on Youtube.com, Teachertube.org, or National Geographic’s website, for example, so children can see the process that you are trying to explain.
  • Learn a few key questions in the languages of the children so you can guide their thinking and let them continue independently. Ex. What do you think will happen next? How does this feel or smell? Encourage children to answer in any language – or even with drawings – to express their knowledge.

Now – dig in and have fun with science learning that works for DLLs!

Miss Janet went through a list of science activities. She crossed out “outer space” and “dinosaurs” because they can’t be represented in the here and now or in a child’s every day life. Instead, she came up with her own activities that involved cleaning things up in the classroom. She brought in different materials and explored with the children what happened when they blotted spilled water with paper towel, a sponge, a brush and dustpan, a plastic bag, a spray bottle of water or some aluminum foil. Then she presented other potential messes like spilled sand, a pile of crayons, and some beads. Using photos, Miss Janet encouraged the children to work in pairs to chart which materials were most effective for each kind of mess. She modeled for the children how they could draw what they observed or take pictures with their iPads. Some children focused on trying the same thing repeatedly. Others tried a few things and talked all about them together. And a few others focused intently on testing each combination and recording what they learned. The activity was meaningful and informative for all of the children and allowed each of them to learn about the physical world and about making observations even if they didn’t yet speak English!

Photo of Karen Nemeth, Ed.M.Please welcome guest blogger Karen N. Nemeth, writing about making science learning accessible in multilingual classrooms. Karen N. Nemeth, Ed.M. is an author, consultant and presenter focusing on improving early childhood education for children who are dual language learners.  She is a writer and consulting editor for NAEYC and holds leadership positions at NABE and TESOL.

It’s a simple fact: Students will learn about energy more effectively if teachers present it consistently in all grades and across all scientific disciplines. This book gives you the strategies and tools you need to help your students understand energy as a concept that cuts across all sciences. The result will be a clear lens for interpreting how energy works in many contexts, both inside and outside the classroom. Teaching Energy Across the Sciences, K–12 is accessible to teachers with varying science backgrounds.
It’s a simple fact: Students will learn about energy more effectively if teachers present it consistently in all grades and across all scientific disciplines. This book gives you the strategies and tools you need to help your students understand energy as a concept that cuts across all sciences. The result will be a clear lens for interpreting how energy works in many contexts, both inside and outside the classroom. Teaching Energy Across the Sciences, K–12 is accessible to teachers with varying science backgrounds.
 

Nurture a love of learning in your science classroom

By Claire Reinburg

Posted on 2015-09-10

How can we cultivate a student’s (and a teacher’s!) natural love of learning and exploration amid so many demands in today’s schools? The recent article “When Success Leads to Failure” in The Atlantic by teacher–author Jessica Lahey drew our attention once again to the pressure students feel to test well and excel in their studies—perhaps at the expense of their love of learning. When facing numerous expectations, teachers and students constantly wonder, “Do we have time to follow our curiosity and explore that exciting question or problem raised during today’s lab? Or is it time to turn toward the next textbook chapter, college-application essay, or high-stakes exam?” For this month’s issue of Book Beat, we selected these lessons and activities that can help you nurture students’ love of science exploration and keep the light of curiosity shining brightly in your classroom.

When in Science Class, Do as Scientists Do

The beginning of the school year is the perfect time to introduce students to the many ways that scientists do their Book cover image for "What Are They Thinking?"work, including making observations, using models, and conducting experiments. Consider using Page Keeley’s formative assessment probe “‘Doing’ Science” from What Are They Thinking? Promoting Elementary Learning Through Formative Assessment to uncover what your K–5 students think about how we study science and the practices of scientists. With the insights you glean, you’ll have all you need to design classroom experiences that will help students see the numerous scientific methods we employ when exploring the natural world. Encourage your students in grades 8–12 to look for patterns, a key strategy scientists use to try to make sense of the bewildering array of natural phenomena we encounter daily. Book cover image of "Science Fair Warm-Up, Grades 9-12"The chapter “Science Without Numbers: Searching for Patterns” from John Haysom’s Science Fair Warm-Up, Grades 8–12: Learning the Practice of Scientists gives students opportunities to study data sets in search of underlying patterns, which can lead to deeper understanding of natural phenomena. (See also the books in the Science Fair Warm-Up series for grades 5–8 and 7–10 .) Book cover image for "Argument-Driven Inquiry in Biology, 9-12"For high school students, you can also download the lab “Environmental Influences on Animal Behavior: How Has Climate Change Affected Bird Migration?” from Victor Sampson and coauthors’ Argument-Driven Inquiry in Biology: Lab Investigations for Grades 9–12 to guide students in exploring animal behavior and the interactions among species and their environment. While engaged in this lab, students will learn about the differences between data and evidence and gain experience using an online database.

Foster a Culture of Curiosity

Book cover image for "Picture-Perfect Science Lessons, 2nd Edition, Grades 3-6"We know students are engaged when they ask “What is that?” and “What’s happening here?” at the sight of a puzzling object or phenomenon. Curiosity and questions drive scientific exploration. An important part of the scientist’s work is making observations and inferences when facing new phenomena, and having students explore these concepts early in the school year builds a foundation for their scientific studies. For elementary students, download the lesson “Earth Hounds” from Karen Ansberry and Emily Morgan’s Picture-Perfect Science Lessons, Expanded 2nd Edition: Using Children’s Books to Guide Inquiry, 3–6. This lesson begins with reading the entertaining book Dr. Xargle’s Book of Earth Hounds, in which an alien professor draws hilarious conclusions from his observations of dogs. Students then make observations and inferences about the unseen properties of mystery objects, all while learning the differences between observations and inferences and how scientists generate knowledge using both. For K–8 students, download Book cover image for "Everyday Earth and Space Science Mysteries"“The Little Tent That Cried,” a chapter from Richard Konicek-Moran’s Everyday Earth and Space Science Mysteries that can be an excellent introduction to the water cycle. Students engage with the story of two young campers who awake to water dripping on them inside their tent. Just as the children in the story puzzle over where the water is coming from, your students will ponder the source of the dripping water while learning more about condensation and evaporation in the context of a natural situation. Explore other topics covered by the many stories in the Everyday Science Mysteries series.

How can we cultivate a student’s (and a teacher’s!) natural love of learning and exploration amid so many demands in today’s schools? The recent article “When Success Leads to Failure” in The Atlantic by teacher–author Jessica Lahey drew our attention once again to the pressure students feel to test well and excel in their studies—perhaps at the expense of their love of learning.

 

Informal professional development

By Mary Bigelow

Posted on 2015-09-10

ist-300x224I teach in a private school that does not offer much in terms of professional development (PD), especially for science teachers. My colleagues and I would like to visit some science museums and centers. Would that count as PD? Do you have any other suggestions for us? —M., Maryland

To a science teacher, an ideal day away from school might include a stroll through a zoo or botanical garden, an afternoon in a cool planetarium or aquarium, a visit to a science center or natural history museum, or a hike through the woods or on a beach with a camera, a pair of binoculars, and a guidebook. On these personal field trips, we don’t need to worry about permission slips and bus counts – we can follow our interests and learn on our own terms.

It’s enjoyable to visit one of these places with another science teacher. The level of conversation is different than when you visit these places alone, with students, or with your families. A day exploring one of these venues and discussing science topics is a great way to increase content knowledge and examine different ways of learning.

For example, one day at the American Museum of Natural History in New York, my colleague and I spent a lot of time with the exhibits related to plate tectonics. We learned new content information, and the displays gave us some ideas for sharing this information with our students. We took lots of notes and made lots of sketches. (Our spouses, who are not science teachers, eventually wandered off to other exhibits!)

My school district allowed my colleague and me to count the time we spent in the museum as PD hours. We submitted a report describing where we went, what we did, what we learned, and how that learning will apply to the classroom. You could ask your school administrator if such a procedure would be acceptable in your situation.

With all that we can learn both onsite and online (through websites, e-mail lists, and social media), perhaps this informal, individualized PD should become a viable part of our ongoing professional education. Unlike more formal, school-wide PD events, we set the goals and personalize the experience to our own needs. This process keeps us informed and up-to-date, building on our previous knowledge and inspiring us to continue to learn new things. (I’m sure that my childhood visits to the Franklin Institute in Philadelphia had a profound influence on my own interest in science.)

NSTA’s position statement on informal science education recognizes the contributions of informal science institutions and organizations in providing opportunities for lifelong learning—and not just for students but for teachers, too.

You can also visit science museums and centers through the eyes of your students. What strategies do the informal educators use to attract our attention and hold our interest in the exhibits? In The Science Teacher,Learning Science Beyond the Classroom” describes some of these techniques. Could any of these apply to the classroom?

As the price of travel increases, don’t forget to visit places close to home. To find a new place to visit, check out the website of the Association of Zoos and Aquariums or the American Alliance of Museums. If you’re a member of an organization, check for reciprocal admissions. Many of these organizations offer lectures, field trips, hands-on workshops, graduate study, meet-a-scientist, and other special events that could become part of an individualized or informal PD plan.

Many of these informal science venues have excellent websites, too. I can spend hours on the website of the Exploratorium in San Francisco with its comprehensive collection of lessons and demonstrations for the classroom. These institutions may also have virtual tours, too. The National Park Service website has armchair views of the parks – not quite the same as being there, but still a good experience.

Adding informal, teacher-selected opportunities to a school’s PD plan is a win-win option. Teachers (or groups of teachers) can design opportunities based on their individual subject area needs and the school can spend its ever-decreasing PD funds on school-wide topics.

More PD suggestions:

ist-300x224I teach in a private school that does not offer much in terms of professional development (PD), especially for science teachers. My colleagues and I would like to visit some science museums and centers. Would that count as PD? Do you have any other suggestions for us? —M., Maryland

 

NSTA’s K-College September 2015 Science Education Journals Online

By Korei Martin

Posted on 2015-09-07

Journal covers for NSTA's September 2015 issues

Wondering how to introduce your students to engineering? Want an in-depth look at Pluto? Want to know when the “Great Acceleration” began and why it’s named that? The September K–College journals from the National Science Teachers Association (NSTA) have the answers you need. Written by science teachers for science teachers, these peer-reviewed journals are targeted to your teaching level and are packed with lesson plans, expert advice, and ideas for using whatever time/space you have available. Browse the September issues; they are online (see below), in members’ mailboxes, and ready to inspire teachers!

Science and Children September 15Science and Children

The Next Generation Science Standards (NGSS) is leading the call for more emphasis on engineering in our schools. This issue of S&C includes strategies, ideas, and techniques to help you bring engineering and the design process into your classroom.

Featured articles (please note, only those marked “free” are available to nonmembers without a fee):

Science Scope 15Science Scope

The New Horizons space mission provided us with a spectacular, in-depth look at Pluto as it hurtled by the dwarf planet in July of this year. In this issue, we explain how to take an in-depth look at a variety of science concepts by incorporating the three dimensions of the Next Generation Science Standards into your lesson plans.

Featured articles (please note, only those marked “free” are available to nonmembers without a fee):

Science Teacher Sep. 15The Science Teacher

Change has always been a constant on planet Earth, yet change today seems different both in pace (fast) and source (us). The middle of the 20th century began what has been dubbed a “Great Acceleration,” a rapid and profound transformation of humanity’s relationship with the natural world, a relationship addressed in several feature articles in this issue. This accelerated change has led scientists to consider whether to christen a new geological epoch, the Anthropocene, to recognize the human species as a biogeophysical force capable of leaving a durable imprint on the geological record. The Earth’s intricate interrelated systems deserve our mindful attention and protection. If this is truly the age of the Anthropocene, will we be up to the task?

Featured articles (please note, only those marked “free” are available to nonmembers without a fee):

jcst_septoct15_cov.jpgJournal of College Science Teacher

Learn how one author increased student confidence in giving scientific presentations by showing them how to present findings as a narrative story or personal anecdote. Don’t miss the study that assessed the effect of a problem-based learning teaching strategy on student academic achievement in an undergraduate Biomechanics course. Also, read how participation in Saturday Science—a weekend science enrichment program where local families are invited to participate in hands-on science activities—led to increased confidence for student teachers in various aspects of science teaching and learning.

Featured articles (please note, only those marked “free” are available to nonmembers with
out a fee):

Get these journals in your mailbox as well as your inbox—become an NSTA member!

The mission of NSTA is to promote excellence and innovation in science teaching and learning for all.

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Journal covers for NSTA's September 2015 issues

 

NSTA Needs You To Be One of Our Next Leaders

By Guest Blogger

Posted on 2015-09-07

2015-2016 NSTA Board of Directors
Reflecting on the Uncle Sam poster used in recruiting individuals to serve in the United States Armed Services, I’m putting out a call on behalf of the National Science Teachers Association (NSTA) Board and Council for science teachers to become the next leaders of NSTA. The NSTA Board of Directors and Council work together to promote excellence and innovation in science teaching and learning for all. There are many opportunities to serve, and you can learn more about them in a web seminar being held on September 8 (archives will be available for those who cannot attend the live seminar). Nominations are now open to apply for the following leadership roles:

  • President-Elect
  • Coordination & Supervision Director
  • High School Level Director
  • College Level Director
  • District Directors in Districts III, V, IX, XI, XV, and XVII

Being a member of the NSTA leadership team enables you to be on the front line of promoting science education. We are in an exciting time of empowering our students to become the next generation of innovators and creative thinkers. As part of the leadership team, you will bring that message to our members and others that science education counts.

So don’t delay. Applications are available online, and the deadline for submitting applications is October 19, 2015.

Carolyn HayesI can’t wait to see who will take the challenge of being a NSTA leader and be on the ballot for the 2016-2017 NSTA Leadership Team!

Carolyn Hayes is the NSTA President, 2015-2016; follow her on Twitter at caahayes.

The mission of NSTA is to promote excellence and innovation in science teaching and learning for all.

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2015-2016 NSTA Board of Directors

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