Category Archives: Technology

This Week in the Classroom (and the shop): Time Lapse Photography or Filming Rigs

In my second period this semester, I’m moonlighting as a video producer.  I don’t get to do any fancy music videos or full-feature movies, but I do get to make a documentary.  We’ve got the backdrop ordered, the lights rigged up and a the interview stool picked out.  I even have a low-slung directors chair that I talk to when its empty.  I pretend my boss is sitting there.

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In the woodshop, I made this little rig to support my students.  This is just a prototype.  I’ll be working on a second rig  which will find a permanent home in my woodshop when this gig is up.  I expect to be making movies which look something exactly like this.

or this…

Make it safe and keep the rubberside down this week.

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This Week in the Classroom: Up-Cycled Shutter Coffee Table

A few shots of the shutter table project.  My students & I created these (there were four completed tables) tables using up-cycled window shutters & salvaged fence posts.  Finished with spar urethane.  Pocket hole joinery throughout.

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Top 10 Tools in a Maker’s Classroom

This year was a big year in the STEaMworks (STEM focus, art driven, work/project centered: the STEaMworks), my self-styled Maker classroom.  We (and the Math/Sci Team) built a lot of projects: rockets, rocket cars, derby cars, catapults, simple robots, box-making, bench-making, bridge-building, sail-testing, music making, spirographs, pendulums, 3D prototyping, CAD models, Arduino projects, Alice computer programming, Art Cars, shed construction, a digital STEM Fair and more.  I’ve just typed that up and still can’t believe it!  Nine months and so much sweat, math, science, art and tears.  How did we (my co-workers and rock-solid team, my students and my very understanding family) do it?

With these ten tools!

10.  A bank of computers

Computers don’t actually make a Maker classroom, computer access does.  In the past to years, I’ve developed an instinct, capability and ability to integrate the technology into our science and math-based classroom activities.  Not every project needs computer (for example, the spirograph build) but many projects can be enhanced with its use.  My students use a computer almost everyday;  researching the day’s project, finding working examples and interactive demonstrations online or better yet, actively engaging with their small corner of the online world.  A Maker’s classroom without computers can still work, but becomes harder to facilitate.

9. Alice Programming Environment 

Currently in beta, developed in part by Randy Pausch and sponsered by Electronic Arts, the Alice Programming Environment provides a free, useful sandbox for students to learn the basics of computer programming.  No, its not a  powerful, high-level language like Python, nor does it have many applications outside of a the program itself (like say, Arduino’s sketchpad) but students learn logical thinking, loops, conditional structures and the like.  This high-level of abstract thinking immediately transfers to other areas of life.  My students often have to use conditional structures when planning a get-together (if I invite John and he doesn’t like Stacy then I can invite one OR the other) or completing multi-step, sequential projects (finish step 1, move on to step 2, check during step 3, go back to step 1).  This type of abstract thinking comes naturally with age and cognitive development.  When you teach a population challenged by exectutive functions like I do, any tool which allows students to practice these skills in an explicit way gets on my personal top ten.

8. Google Sketch Up

If you are looking for the most bang for your buck, find a way to incorporate Google Sketch Up in your room.  I use GSU8 as a baithook, as a reward for strong academic performance, as a product creator, a academic break activity, as a curriculum enhancer, as the “cool” homework, as “can you believe this, parent?  Look how competent your child is!”-bragging rights maker.  I bait the kid with computer time and hook’m into learning geometry concepts, I reward twenty mulitplication problems with five minutes of worktime.  My students create castles and learn spatial skills placing firing arcs from the catapults.  My students create designs for headphone holders and houses and Borgian libraries.  My students thrown tantrums and ten minutes designing furniture calms them down.  My students turn in homework when I say the fateful words, “build it on Sketch Up”.  My parents shake their heads in disbelief and new wonder.  Familiarity with a program like GSU translates to coursework in college, into certificates in industry, into a career.

Perimeter/Area/Polygon Exercise in Google Sketch Up

Bang for your buck.

7.  The support of community experts

Despite what my students may think about me, I don’t know everything.  But I know a lot of people who do, and if I don’t, I know people who know a guy.  Community experts mean I can do more with less and I can do more than I know how to do.  I just have to ask and listen.  I just become a facilitator, rather than a traditional teacher, for my own kiddos.  I get the opportunity to occupy a different, more equitable and just as powerful space.  My classroom thrives.

For those in Houston, look out for my Community Watch tag.  I try to give credit when credit is due.

6.  The woodworking tool box

Last summer, I started working on this toolbox.  It holds various hammers, chisels, squares, sliding bevels, saws, tools and supplies for four to six students to build nearly anything with wood.  This box contains magic.  Absolute magic.  If I can’t make it with the contents of this box…


…then it is beyond the scope my middle school curriculum.

5.  A blog

Once a student is done listening to a lecture, performing an experiment, finding a solution and wrestling with a problem the student must process their new-found knowledge.  Communication – whether short answer on a test,  long essay on a bulletin board or oral presentation – provides the best opportunity for a teacher to evaluate their student’s learning progress.  Student-centered blogs provide a quicker turnaround, leverage a student’s love of technology, allow practice zones for literacy skills, support multimedia integration and boost parental engagement all at the same time.  The Math/Sci program produced roughly 80 posts this year.  Some 2000 page views.  We had twenty students contribute to these articles.  That’s four essays on math/science learning per child.  I teach science…but my kids can write.  That’s a whole lotta communication.

4. A team of expert, engaged, bad-mamma-jamma professional educators

In the words of Arlo Guthrie – “One man singing a bar of Alice’s Resturant, then that man’s crazy.  Three men singing it…that’s a movement”.  Teaching is an art, a craft and a sweet science.  Artist need muses, craftsmen need tools, sweat and wood.  And boxers need to be knocked around a little to “season them”.  If you do this alone, you burn out.  You do this with a crew of people you can rely on, you change the world.

And I’ve gotta helluva movement marching with me.

3.  Eyes and Ears

I carry a camera with me at all times.  The camera records my students’ smile, my students’ learning, my students’ simple moments of success.  If I don’t record it, I don’t share it, I don’t put it in my students hands and say “Remember this.  This is important,” then it didn’t happen.  The camera preserves my students’ success.

My colleagues use the discontinued Flip cameras to record video.  We edit the video in MovieMaker and move it over to a YouTube channel.  Other teachers can see our work, parents can look over our shoulder, the boss-upstairs can say “this is what our teachers do.”  My eyes and ears give context and visual ooomph to any project I can develop.

2.  WD-40, Hot Glue, Vice Grips & Duct Tape

Use them in this order.  Always works.

1.  A school which provides the space, curriculum and materials for exploration

My plea for you – especially if you are not already engaged in education – is to find a school which promotes Maker values and Maker projects and support those programs the best you can.  Lend your expertise, donate used tools, put your dollars and voice behind hands-on education.  Individual teachers, like myself, can only do so much inside a classroom.  We need support on the streets, on our speed-dial and in the hearts of our parents.  Hands-on, project-based, maker-centric education works and we need your help to get it to the next level.  Keep talking, making and setting things on fire until our principals, superintendents and school boards sit up and take notice.

Make it safe & keep the rubber side down this weekend.

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On Kindles, iPads, SmartBoards, Prometheans and Apps in the Classroom

The textbook is now digital but students still encounter it as they always have: wisdom to be received, perhaps highlighted, annotated, and memorized, but not created, constructed, or made sense of. Teachers still interact with students as they always have. The platform doesn’t offer them any new insights into the ways their students think about mathematics. As far as I can tell, the iBook doesn’t establish any new link between the student and teacher, or strengthen any old ones.

Dan Meyer,  On iBooks 2 and iBooks Author

In my classroom, I have very few textbooks.  They have their place in other classrooms but my students – students who have spent countless hours, literally years, of their life avoiding the very act of comprehensive reading – have no use for textbooks.  Textbooks create visceral disgust within them.  Everything which is unfair and wrong with the world, with them, with me, with this exact moment spills out like ill-placed illustrations, small text and incomprehensible, without-contextable, testable, contemptible chunks.  You bring a textbook to class, expect ramifications.  You may not have any students in your room.

Books.  My students don’t want no books.  They want experiments, conversations, ah-ha moments and excitement.  Which is funny, because our school’s Lit Department has dropped some serious cash on Kindles, iPads and time developing Promethean Board projects.  From the scuttlebutt – and number of Kindles which pop up like spring flowers in my classroom – the new flashiness gets eyeballs on words.  My students are reading.  My students are writing. My students talk more – to each other and me.  I know this because unlike last year, I get two or three sentence answers to science questions.  I ask for a blog post reflection on their work and the work is turned in complete.  I assign project books as research materials and the students mark six projects in the book instead of two.

But if that’s the only trick – buy a flashy toy – then the 1:1 Laptops programs, Smartboards and iPads should’ve solved the “education” problem.  Whatever that education problem may be.  Word processors should have made every kid a writer in the 90′s.

So why doesn’t technology-alone engage students in academics?  Christopher Danielson puts his own spin on what tends to happens to teachers when technology enters the classroom -

We tend to adopt the tool uncritically and use it without a tremendous amount of creativity. We extend current practices rather than use tools to change our practices. And frankly? I’d be a lot happier seeing more meaningful use of poster paper in more math classrooms. Let’s save the spending on Smart Boards until we’ve got that nailed down, shall we?

– Christopher Danielson, Smart Boards excepted, right?

He’s specifically talking about the difficulties with Smart Boards (I use a Promethean). And as a relatively tech-savvy dude….he’s right.  I don’t use the Promethean near as as effectively as I should.  Have my student’s suffered?   Probably not.  The Promethean is a fine broadcasting tool.  It’s a bit like an iPad textbook, or a fancy flashcard or TV – it broadcasts a small amount of information to a large group.  Or just a textbook.  Just a bit more interactive.

So what does work?

Economically disadvantaged students, who often use the computer for remediation and basic skills, learn to do what the computer tells them, while more affluent students, who use it to learn programming and tool applications, learn to tell the computer what to do.

Neuman, D. (1991). Technology and equity. Available at http://www.ericdigests.org/1992-5/equity.htm

AND

Those who cannot claim computers as their own tool for exploring the world never grasp the power of technology… They are controlled by technology as adults – just as drill-and-practice routines controlled them as students.

Pillar, C. (1992). Separate realities: The creation of the technological underclass in America’s public schools. MacWorld, 9(9), 218-230.

via Dangerously Irrelevant

While the poor/affluent part of this quote can wait for a different post, the striking contrast between rote and constructive learning held true 20 years ago, and for the most part, holds true today.  One classroom described in the Neuman quote sounds intriguing, the other doesn’t.  My classroom involves computer programming through Alice, computer-aided design through Google Sketch-Up, mathematical modeling in Excel & Geogebra, airfoil designs in FoilSimIII and others.  I can’t say anything I do is innovative, but I do do technology better’n most.  I’m not particularly interested in whether or not my students can use a computer.  I want to teach them how to use a computers.

Which brings me back to my first example.  Didn’t I start this post with kids getting Kindles and suddenly becoming readers?

Well, that’s not completely true.  The innovation in that classroom isn’t a two-hundred dollar device.  A teacher stands at the center of the new vortex, asking students to build, create, research and learn in ways they have never done before and with questions they have never asked.  You want to use the blowtorch in shop class, kid?  Lemme download the safety manual for you.  Here’s thirty questions on its use.  Call me when you need help, a reader or you’ve got your answers.  Finished the test?  Make a video on its use.  Blog about it.  Teach a peer how to use one safely.

A friend of mine has a word for this learning environment:  student ownership.  That’s what I’m looking for, that’s the trick to teaching (and teaching technical literacy on the iPad).

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Technology in Education: The Digital STEM Fair

You’ve been to a science fair, right?  Tri-fold boards, volcanoes and blue ribbons.  This month, my colleagues and I shepherded the “STEM Fair” into existence.  The STEM Fair is a showcase for any Science, Technology, Engineering or Math project our students produced over the course of a month.  My school produced forty to fifty blog posts, hundreds of digital pictures, a dozen two minute videos, thirty presentations and about ten individual physical showcases.  I have a room filled with Japanese art-chemistry, rocket cars, rockets of various propulsion methods, a small robot, a Lego-Branded robot, paper gliders, a seesaw and more.  How can a teacher show off his students work to parents, grandparents, etc who may not be able to attend the event physically?

The Digital STEM Fair.

I have I ever told you this is my other…other….other blog?  I have a handle at Lumberjocks, I blog here and I blog at school.  Well, my students blog.  I facilitate the school’s Website Committee.  Last year, I revamped the committee’s operation – launching a WordPress-powered blog.  This year, I opened the site to the various other parts of school – student newspaper, various academic classes and clubs.  This week, I will use this student-centered, student-owned tool to create a digital gateway into the Math/Sci department at my school.

The Plan:

A splash page which directs parents to the different classes.  The classes will link to STEM Project Proposals, Updates & Final Posts.  All of this can be sorted by a strong tagging system.  WordPress also makes certain posts “sticky” – meaning they always lead the blog’s front page.  I’d like to “farm” this work out to my students, but most likely I’ll need to do this, as I have administrator access.

Next, I’ll have the students upload their videos to a web-hosting service and embed those videos into the posts itself.  I use Youtube as a video host, so I need to turn of the “suggested video” option.  If a “suggested video” happens to be controversial, we don’t want people thinking it’s the school’s issue.

Lastly, my students will create a inclusive slideshow of the work they did, embedding this into the splash page.

Our school does have some rules which I should be aware of -

1. Each kid’s parents/guardian signs a media release.

2. Only use first names.

3. Any video is unsearchable & password protected.  WordPress can password protect individual posts and many sites like Youtube have an unlisted option.

4.  Don’t put anything up which shows the school in a bad light…

5.  Last but not least, turn comments off.

I like these rules – if you blog about children, take them into account.  Teacher Tom only posts pictures of kids hands and keeps the screen squiggly.  Other bloggers do the same.  I tend to only take shots of the finished products. Unlike my examples, the student blog has a kid-driven focus – its intent is to show our students and their competence.  I try to keep that in mind as I put student work “out there”.

Make it safe & keep the rubber side down.

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STEM Project: The CO2 Rocket Car

This is my favorite project from this month’s STEM Fair.  A student of mine decided to build CO2 Rocket cars.  I loved building one of these in middle school.  I distinctly remember my simple teardrop design coming in last and remarking – well, that’s unfair.  I didn’t know I could do THAT! – when I saw the winners thin, stretchy, leggy thing.  I looked like a duck next to a greyhound.

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Last time, my teacher bought a kit.  This time, I chose a simple design for this piece – a pine wedge cut from a 2×4, 1/4 inch dowels as axles and wheels cut from plywood using a hole saw.  A 3/4 inch Forster bit cut away the hole for a CO2 cartridge (bought at the late night supply run superstore) Walmart – shooting goods section!.  My student assembled it and I rigged a firing mechanism and guide rails.

I know my next CAD/Aerospace mash – up.  Gliders, racing boats, rocket cars…any other type of fluid dynamics we need to cover?

Make it safe & keep the rubber side down this weekend.

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This Week in the Classroom: STEM Fair

I’m knee deep in the STEM Fair. Some examples of work from my two or three classes of students.

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make it safe & keep the rubber side down.

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New Year, New Classes

Spring 2012 is here!  I have just a (few) new classes.  A quick rundown after the jump:

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Course Curriculum: Computer Applications:CAD

After my quick reflections on the Tea Box project and my computer science course, I’d like to take a spin over to my most successful, challenging and rewarding class(es) this semester.  I had the opportunity to teach 2 CAD courses with a great, energetic group of young men (and one woman).  As the year progressed my classes split into three distinct groups – a developmentally young (think elementary-school-age brains) group, a progressing (middle-school-age brains) and a developmentally-ready (high school or middle school) group.

My CAD course description:

In this course, students will create and build physical and digital representations of the world around them. Piaget’s four stages of cognitive development will frame the instruction to the appropriate cognitive developmental level for each student. Computer Assisted Design is the use of computers and specialized software to create digital objects; be they animations, skyscrapers or the interiors of engines. Students will use Google Sketch Up 8 to re-create and re-imagine the world around them, beginning with a floor-plan of their bedroom and ending with a self-directed project.

What made this course successful?  My answer after the jump.

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Course Curriculum: Computer Science & Electronics

The Fall 2011 semester came to an end last week.   I’m taking stock of what-used-to-be (my previous semesters classes) and re-tooling, re-gearing and re-searching my way into new course-load.

I’d like to start with my Computer Science & Electronics course.  I described this course as:

This course introduces computer programming to students with little or no prior programming or technology experience. Students will use Alice, 3D graphical computer language, to introduce basic computer science theory. Topics to be covered include program design and problem solving, Boolean operators, logic statements, loops and flowcharts. Unlike other languages, Alice lends itself to an exploration of thought, rather than an exercise in coding or mathematical ability. If time allows, the Python language will also be explored.  In the electronics portion, students will explore basic electronic concepts of resistance, current and voltage.  Students will learn to build, manipulate and understand basic circuits & operate the tools necessary to create these circuits.  Students will identify basic parts, such as resistors, switches, wires and capacitors.

So, let’s go over the class and see how I did and what I will do better in the future.

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