Tuesday, March 4, 2008

Online CSS Reference


Last year I bought a book on web design through Sitepoint and in the process got on their mailing list. This led to me getting an announcement recently about the launch of an online CSS reference site they've created. I've been poking around the site this past week and have found it informative and interesting.

It would be a helpful site to bookmark for yourself and for your budding web design students. Good reference tool. Little to much for most middle schoolers but a high school student would benefit from having it available. Take a look.


There are also plans for reference sites on HTML and Javascript.

[Image captured from Sitepoint CSS Reference: http://reference.sitepoint.com/css]

Monday, March 3, 2008

Google Sites









Google bought JotSpot, an online wiki service, over a year ago. It has been googlized and was re-released last week as Google Sites. You've probably already heard about this as it seems to have a post everywhere, but if you haven't here are a few links to help you explore this new wiki product.




[Image capture of sample teacher page:http://sites.google.com/a/googleclassrooms.org/mrs-richau/Home]

Friday, February 29, 2008

Thursday, February 28, 2008

Stratastencil Animation


Stratastencil is a cool animation technique created by adding layers of cut paper. Here is the site of the artist, Javan Ivey, who created the animation with some photos of how it was done.









[Image from the artists website: http://javanivey.com/my_paper_mind.html]

Wednesday, February 27, 2008

Bookshelves


Saw this page of different bookcases and I thought to myself, "there is always a fresh way to look at any structure". Show these to your students before giving them a design project to encourage their creativity.

I once gave my middle schoolers an assignment to redesign their notebooks. They had a hard time moving beyond what they knew. Once they allowed themselves to be creative and maybe a little crazy, it turned into a project they all enjoyed. I started it off by having them brainstorm answers to the question: What I hate about my notebook!

At the top of everyones hate list was homework.

[Image: Captured from freshome.com: http://freshome.com/2008/02/25/30-of-the-most-creative-bookshelves-designs/]
[Original source: Neatorama: http://www.neatorama.com/2008/02/26/a-gallery-of-creative-bookshelf-designs/]

Tuesday, February 26, 2008

Lecture Tips from Patrick Winston

I followed a link to a YouTube video that was supposed to be a famous lecture about giving effective lectures. Unfortunately, the video had been removed. I suspect for copyright reasons. I did a little searching and found this site through Harvard that has the lecture by MIT professor, Dr. Patrick Winston available online. It is also available for purchase if you would like a copy on DVD.

The video was made in 1997 and is a little dated in places. For example, it uses a chalk board and overheads with nary a mention of the possibilities of powerpoint. It was intended for folks who were going to become college level instructors. Still, I think it makes many valid points useful for any teacher. I have been thinking about one of his points recently as it is something I am guilty of. When we use slides (overhead or powerpoint) it can speed up the pacing of our lecture. Dr. Winston mentions that blackboards have been around for a long time because they fit the pace of our natural speaking voice. Ready made slides allow us to move quickly and dole out lots of information. often faster than our audience can process. There is a natural speed that goes with writing out key points and a drawing on a board. We need to be cautious when using technology that we don't move too fast.

Although, I do remember an Economics teacher when I was an undergraduate that came into the classroom, placed a box of chalk on the desk and then commenced to fill the chalk board completely with diagrams and graphs. He started on the right side and worked his way across the board, drawing and talking the entire time. As soon as he filled the board, he erased it, from left to right, got a new piece of chalk and then began filling it up again. He did this for an 90 minutes twice a week. If that man had used an overhead or god-forbid, powerpoint slides. My brain would have melted.


[Image: Captured from the video: How to Speak: Lecture Tips from Patrick Winston; http://isites.harvard.edu/fs/html/icb.topic58703/winston1.html

Classroom Activities for the Busy Teacher: NXT


Damien Kee has written a book, Classroom Activities for the Busy Teacher: NXT that might be of interest to those of you who use Lego in your school. He has designed a 10 week set of lesson plans on robotics based on the NXT Mindstorm kit. I haven't seen the book yet but I looked at some of the sample pages provided on the site and if I were still teaching a robotics class at my middle school, I'd purchase the book. It looks like it has some great activities.



Here's a list of the chapters:

  • Chapter 1: Introduction
  • Chapter 2: What is a robot?
  • Chapter 3: Flowcharting
  • Chapter 4: DomaBot Basics
  • Chapter 5: How fast?
  • Chapter 6: How many sides?
  • Chapter 7: Help! I'm Stuck
  • Chapter 8: Help! I'm (still) stuck
  • Chapter 9: Stay Away from the Edge
  • Chapter 10: Did you hear that?
  • Chapter 11: Mini-Golf
  • Chapter 12: Dancing Robots
  • Chapter 13: Mexican Wave
  • Chapter 14: Robot Butler
  • Chapter 15: As seen on TV!
  • Chapter 16: Student Worksheets

He has more details about what's covered in each chapter, some sample pages available for download and some cool related links to explore on his site. This is definitely going on my list of books to buy.

[Image: Captured from Dombotics: http://www.domabotics.com/resources.php]

Friday, February 22, 2008

Thursday, February 21, 2008

Compact Nomadic Furniture

Saw this video on Make and immediately thought of a book I picked up years ago in a bargain bin called Nomadic Furniture. It had the schematics for all kinds of furniture that could be easily torn down and packed. At the time, we were moving a lot and the idea of being able to easily break down all my belongings into easily transportable components seemed like a great idea. My wife had silly notions about style, color schemes and comfort. I let myself get won over to her point of view by a huge, heavy couch that was ideal for napping.

This concept could be a fun for a classroom design project. Have your students design a piece of furniture on paper. Then mock up a scale model using construction paper. Then create a full size reproduction out of cardboard. Then have your parents come in so they can "ooo" and "ahhh".

I attended a workshop given by a woman who taught technology in the United Kingdom and she had a design unit built around the design and construction of a chair made out of cardboard and paper mache. (Sorry, I can't find her name in any of my notes.) I loved the idea but never pursued it as I had no place where I could work with wet paper mache and then store all the projects in their various stages. If you were working with collapsible cardboard models connected with something like McGroovys Box Rivets, it might be doable in a smaller space.

This brings to mind my two biggest complaints about technology labs. They never build them big enough and they never include an area where you can work with wet and dirty materials. Not all technology education takes place on a computer screen. Some of the best labs I've seen were stuck in old shops or extra storage areas with concrete floors, easy access to the outside and sinks with running water. The newer labs I've seen tend to be smaller and carpeted with the idea that the kids will be sitting at a computer and will never need to get out of their seats or build anything bigger than matchbox.

We work with what we are given but we can dream!



[Image: Captured from Amazon.com: http://blog.makezine.com/archive/2008/02/casulo_your_bedroom_in_a.html?CMP=OTC-0D6B48984890]

Wednesday, February 20, 2008

Metronome


Need an metronome? Here's one that is online? If you've never used a metronome, this might be an inexpensive (free) way to try it out. My guess is that if you decide it's a tool you would use one, you'll end up buying one anyway. My pocket size metronome is portable and I can take it anywhere I take my banjo. It also has a light that flashes to the beat. I find this helpful as I have a hard time hearing the tick over my banjo.

My wife says she has a hard time hearing anything over the sound of my banjo.





[Image: Captured from Metronome Online: http://www.metronomeonline.com/]

Tuesday, February 19, 2008

Photoshop Gradient on a Photo


I was putting together a web page for a class I'm taking and wanted the photograph I was using to gradually fade into the white background. I know how to make solid blocks of color do this using Photoshop and I know that I've done this before with a photo, but I just couldn't remember a key step.

A couple of minutes later after a Google search I found this tutorial that walked me through the process.

[Image: Al Gunn private collection.]

Monday, February 18, 2008

Google Doodle Contest


Google is sponsoring a contest for k-12 students called "Doodle 4 Google". Using the theme "What if...?" students doodle over the famous Google logo to create something unique such as the example I have here for Einstein's birthday. If selected, it will be posted on their site for a day and the student wins a prize as does the school.

They offer teacher resource guides with suggestions for activities to use with your students. If you are going to participate notice that you need to register your school. The topic is so broad it could be tied into a social studies or science class fairly easily. Make it an interdisciplinary project. Venture beyond that dusty old computer lab and talk to some of those other teachers who work in your building. Check it out...it could be fun.

  • Register by March 28, 2008.
  • Doodle Entry Deadline is April 12, 2008.
  • State Finalists and Regional Winners notified by May 7, 2008
  • Online Public Vote May 12-18, 2008
  • Awards Ceremony and National Winners Announced on May 21, 2008
  • Winning Doodle on the Google Homepage may 22, 2008

Video of various doodles that have been used in the past.



Interesting video showing a doodle being designed. When kids ask if anyone uses a program like Illustrator, show them this. (Not sure if it is Illustrator....but it's a vector program of some sort?)



[Image: Captured from Doodle for Google: http://www.google.com/doodle4google/]

Friday, February 15, 2008

Funny: Geek Love

A wedding can be so much more than tuxedos, white satin and bland hunk of cake.



[Story Source:GeekDad: Did You Have a Geeky Wedding?; Jan, 7,2008]

Thursday, February 14, 2008

Better photos through composition


Quick tutorial on improving photos through composition. The author give two easy techniques: one with your camera and the other with your photo editor.


Show it to your students and set them loose for a fast lesson on your first day back after suffering the indignities of a nasty stomach virus.









[Image: Captured from Information Addicts: Change Your View, Change Your Composition: http://www.informationaddicts.com/change-your-view-change-your-composition]

Wednesday, February 13, 2008

I wanted to take Home Economics

When I was in Junior High boys couldn't take Home Economics. We were all funneled through wood and metal shop. I was a klutz in those two classes but am grateful for the skills I learned. I was exposed to some great technologies, for example, we did sand casting in metal shop. Our shop teacher never let us near the molten metal but we did everything else. I probably will never take up sand casting but it helped me to understand the process and a little bit about the properties of metal. I did learn some skills that were more practical. I learned to use power tools safely. I learned the names of common hand tools. I'm not afraid to take on minor repairs in my home. I was taught things in those two classes that I've used my entire life.

With that said, I wish I could have taken HomeEc. I loved to cook as a boy and experimented a lot in the kitchen. I often think that if I had understood that men could cook for a living, I might have picked that as a career path. By the time I was aware of restaurant chefs, my interests had moved on.

I wish I had learned to sew. I don't think I would have taken to making my own clothes but there have been numerous times where it would have come in handy. A design for a tent I would like to have built. Puppet bodies to go over the mechanical structures I created. Costumes for Halloween. Some of the other things those lucky girls learned in class I picked up out of necessity once I left home. Ironing. Washing. Cleaning. I would have sat through a lecture on cleaning products for the chance to cook.

I wasn't given that chance because of my gender. (I wonder how many women from my generation feel the same way about not getting to take shop?)

When I started teaching in the early eighties, HomeEc and Shop had been integrated. Boys and girls took both. I saw guys walking around with their sewing projects. I oohed and awed over the towel racks the girls created from cherry wood. Everyone got to cook. Everyone got to learn about tools and how to use them. I think this was good. Knowing this stuff gives us an understanding of how the world works. Of how people make their livings. Of where the products we buy come from and the labor that goes into their creation. I think it's sad that these classes have been slowly pushed out of the schools.

I don't expect a 7th grade shop class to create a working carpenter. I don't believe that every child that goes through home economics will be able to put a home cooked meal on the table every night. But, they might have the beginnings of the skills needed to do minor repairs. Cook a meal. Sew on a button. Not get ripped off by the plumber or the mechanic. Follow a recipe without fear. Know how to do a load of laundry. Aren't these things we want our kids to know? Don't we gain a broader understanding of our world when we learn how to interact with it in a variety of ways? What happened to the idea that it's a good thing to expose kids to a wide variety of topics and skills?

This is the article that got my mind riding this train of thought. In the UK they are going to require cooking classes for their secondary students. Why? To try and help prevent obesity. The reasoning is that if kids know how to cook they will make better choices when it comes to eating. Will it work? Only time will tell.

[Image: Chili Verde: Photographed by al gunn, 2007]

Tuesday, February 12, 2008

Historical and Educational Maps


This site, the Perry-Castaneda Library Archive, is for the Social Studies teachers in your building. I used to constantly be on the outlook for maps when I taught American History and geography. Back in those days, the map I am showing here would have cost me around $15 dollars to get something that I would be able to display in the front of the room. Some of the nicer pull down maps that were supplied by the educational houses cost upwards of a hundred dollars. This was for a specialty map you might use one day or maybe refer to for a couple of weeks. It was more cost effective to put our money into a couple generic maps that we could draw on and then some good line masters we could use to make transparancies for the trusty overhead projector.

Because I was stubborn, I often was down in the library using the copy stand and a 35mm camera to shoot pictures of maps that I could turn into slides for specific presentations. Many is the young teacher I have bored into leaving the teacher's lounge with my stories of how hard it was in the old days and how easy they have it with all this new fangled technology. But, Good Grief! It only took me two minutes to find this map and download it!!!

[Image: Captured from US-Territories-1860 (map) Perry-Castañeda Library Map Collection: http://www.lib.utexas.edu/maps/united_states/us_terr_1860.jpg]

Monday, February 11, 2008

Inexpensive Teleprompter

When I first started doing video with kids in 1985, I often wanted some kind of teleprompter like I saw in the TV studios. Instead we used big cue cards which worked but were time consuming to make and added some annoying background noise as the pages were turned. I think it was in the mid-nineties that I was introduced to using HyperStudio as a cheap teleprompter at an educational conference. There was a function in that program that scrolled text. So, then with any computer, we were able to set up a simple teleprompter with text that could be quickly edited and easily controlled.

Jump forward to 2007 when I started teaching in a high school studio. It had specialized teleprompter software that cost close to two hundred dollars to purchase and could only be used on one machine. I looked around for a cheap alternative but didn't find anything that I liked that was simple or cheap. The kids often created word documents with enlarged text that they printed out and carried outside the studio.

I recently read about this teleprompter that runs online from the web and is free, CuePrompter.com. If your computer can connect to the web, it can run a teleprompter. When I tested it out and was running text at the biggest size, I had to work with the line breaks to keep the words from getting cut off. Other than that, it seemed to work fine.

If you give this a try, let me know how it works with students. If you have other inexpensive options, let me know about those too.

[Image: Captured from CuePrompter.com: http://cueprompter.com/]

Friday, February 8, 2008

Funny: Darth Vader Blues

A Star Wars mashup with blues, harmonica and Darth Vader. How could you not love this?

Thursday, February 7, 2008

Mr. McGroovy's Box Rivets


I thought I had written about these fasteners before but I found a note to myself this morning reminding me to try them out before writing about them. I don't think I will get a chance to experiment with them until this summer and thought some of you might try them out in your classrooms now if you knew they existed.

They were reviewed on Cool Tools and I when I saw them I immediately thought of several projects I've done with kids where rivets would have been useful. In the past anytime my students built large structures with cardboard, they used either hot glue or duct tape. Usually, I preferred duct tape because it's easier to tear down a structure and rebuild it if there is a design flaw. And, there is always a design flaw.

The web site gives these five reasons to use their rivets.
  1. Easier to Use - big projects go together in a snap
  2. Stronger - projects stay together and last longer
  3. Faster - more time for creativity and enjoying your project
  4. More versatile - build with cardboard in new ways
  5. Reusable - construct a new project every week
If they work as advertised, I'd have to agree. I had an activity where my students designed a temporary structure that could easily fit into a trunk and be dropped into disaster areas. They built their models to scale or just drew them on paper. It would have been cool to take it one step further and build a full-size structure out of cardboard?

If anyone has had any experience with these rivets, please comment.

[Image captured from website: Mr. McGroovy's Box Rivets: http://www.mrmcgroovys.com/]

Wednesday, February 6, 2008

Improve your videos





Five quick and easy tricks your students can use to improve their videos explained in this short piece posted on Instructables. All cheap. All student accessible. It might even get them thinking about other ways they could improve their videos with readily available materials. Heck, they could even create their own how-to video!



Kipkay's Video Tricks & Tips! - video powered by Metacafe


[Original Source: Lifehacker: Improve Your Videos or Photos with Five Cheap Tricks: http://lifehacker.com/351727/improve-your-videos-or-photos-with-five-cheap-tricks]
[Image: Captured from video:
Kipkay's Video Tips & Tricks: Instructables: http://www.instructables.com/id/Kipkays-Video-Tips--Tricks/]

Tuesday, February 5, 2008

Kevin Kelly: Better Than Free


Kevin Kelly has an interesting piece on The Technium called Better than Free. His premise is that anything that can be copied can be put on the internet. Once it is on the internet it becomes available to anyone for free. Money can't be made from the original item in this new electronic landscape. Money can only be made from things that can't be copied. Here was the interesting part of the article for me. He gives eight possible ways that marketable value can be added. Eight things that can't be copied that are valuable to the consumer. I won't explain what he says, read the article. It's worth it.

In these changing times as major studios are trying desperately to hang onto an outdated business model that doesn't work in this new digital world, we seem to hear from the two extreme camps. "Pay me cause it's mine" or "I can get it for free and you can't stop me." It is nice to read a thoughtful piece that looks at how things might work out.

Good discussion article for the tech classroom. Good debate topic for a social studies classroom. I've already seen this mentioned on three other blogs I follow. It is going to generate a lot of discussion.

[Image: Captured from The Technium: http://www.kk.org/thetechnium/archives/2008/01/better_than_fre.php]

Sunday, February 3, 2008

Color theory you can eat


That creative young woman in Washington is at it again. I blogged about her a few months ago when she was posting her werewolf costume construction process on YouTube . She recently put up a tutorial on cookie decorating but hidden within all that chewy goodness is a wonderful lesson on color theory.

Here is a fun way for all you home economic teachers out there to integrate your curriculum with other subject areas. Your art teachers, your science teachers and even your color deficient, elderly technology teachers usually cover color theory at some point. I think your students will be paying particularly close attention in class if instead of the family dog, they get to eat their homework for a change.


[image: Captured from "How to Decorate Cookies using Simple Materials":http://www.youtube.com/watch?v=8yExHl3sDME]

Friday, February 1, 2008

Thursday, January 31, 2008

Organizing Lego: Part 2


After writing about organizing Lego a while back, I got curious about this whole storage issue and did a little searching on the web to see if anyone has come up with anything unique or different from when I tackled this problem several years ago. Found this article, 16 Lego Storage Options almost immediately. It didn't really give me anything new, but did a nice job of showing most of the options I ever tried in one place with photos of each method.

One method I used with some success that I haven't really seen described was sorting parts into zip lock bags. Each Mindstorm kit we used was sorted into about 12 bags. Each bag had an inventory list included that was cut so it could fit into the bag. It was easy for my students to quickly see if they had a complete set. (OK....easier.) The bags were then put into boxes that were checked out to each group of kids. At the time I was traveling from classroom to classroom with these kits and they had to be stored up out of the way of the regularly scheduled science classes. The bags helped to keep everything together. It wasn't perfect, but it was workable.

Here are a few other sites that you might find useful if you are in the process of trying to get all your bricks in a row.


[Image: Captured from Jeri's Organizing and Decluttering News: 16 Lego Storage Options: http://jdorganizer.blogspot.com/2007/09/15-lego-storage-options.html]

Wednesday, January 30, 2008

Rube Goldberg Devices

Maybe it's because I loved the game Mousetrap as a boy?

Maybe it's because I loved those old Rube Goldberg cartoons with their crazy series of contrivances all aimed at lighting a match or blowing out a candle.

Whatever the source of my fascination, it carried over into my technology lab. One of the stations in my lab was to work on the "Doo Dad Machine!" The machine was a 4 ft x 8 ft wire frame that hung on the wall covered with simple student made constructions. The final goal was to get a golf ball from one corner to the other. Each group was assigned a square foot of space in which they could do whatever they wanted as long as they moved the ball from point A to point B.

I had hoped that after being in the lab for a while and working with the different equipment and materials, my students would create the ultimate Rube Goldberg machine. It never quite panned out. Most of my kids thought it was a cool idea until they actually tried to build something. It was hard and required a lot of experimentation. In hind sight, maybe it was too hard. I needed to be able to give them more examples similar to the video I've linked to today.

I looked through all my snapshots and couldn't find a picture of one of the DooDad Machines we built. I'll keep looking and will post a picture when I find it. For posterity.




[Story Source: Makezine: Pitagora Suitch Devices: http://blog.makezine.com/archive/2008/01/pitagora_suitch_devices.html?CMP=OTC-0D6B48984890]
[Image: Captured from the video, Pythagoraswitch: http://www.youtube.com/watch?v=0pAmVipomcA&eurl=http://blog.makezine.com/archive/2008/01/pitagora_suitch_devices.html?CMP=OTC-0D6B48984890]

Tuesday, January 29, 2008

Howard Rheingold




I was an avid reader of the Whole Earth Review back in the 90's. I believe it was there that I first was exposed to Howard Rheingold. He contributed articles and edited the magazine for a while. I'm a fan of his writing and was pleased to find that he now has a vlog. He introduces his site this way:

Twenty years ago, I wrote “A Slice of Life in My Virtual Community”. When I thought about updating it, I realized that video is better than text for showing how I spend time online. This is the first in a series of short videos documenting my use of social media in my professional and personal life.

Watching this video was a reminder of how different things are since I got my first computer in 1985. This series of videos should be a fun reminder of where we started, where we are now and I would expect some speculation on where we might be headed.



[Image: Captured from "A reslice of life online: Part One"; http://vlog.rheingold.com/index.php/site/video/a-reslice-of-life-online-part-one-introduction/]

Monday, January 28, 2008

Poor Man's SteadyCam


SteadyCams are rigs that help keep a video camera steady even while the cameraman is moving. I found this site last year while I was looking for an alternative to the expensive units that were available. I never constructed one and it slipped my mind until the other day when I was writing about the camera technique that Andy Ihnatko' used on one of his YouTube videos.

A comment on his website mentioned the site I originally found, $14 SteadyCam, and I went back and looked it over again. If you are looking for a inexpensive alternative to a store bought unit that costs several hundred of dollar or more, this might be the way to go.

I stumbled across this YouTube video of some young men building a steadycam in their garage. It looks pretty close to the one from the $14 SteadyCam site, so I included it here. It also has some footage taken with and without the steadycam for comparison.




[Image: Captured at http://www.cs.cmu.edu/~johnny/steadycam/]

Friday, January 25, 2008

Funny: Cat Wake Up Call

If you own a cat, you will think this is funny. If you don't own a cat, you will wonder why anyone would want to.

Thursday, January 24, 2008

Lego Geodesic Dome


I tried to do build a geodesic dome using Lego pieces once many years ago after reading a book about Buckminster Fuller. I failed miserably. A secondary reason I had for trying to build a dome out of Lego was that I wanted to replace a specialized dome kit we used in the technology lab. The kit was expensive and after my kids built it, they often said, "So what?" This was as much a failure on my part as it was the kit we used. I thought if I could get them to build one out of Lego, then they could incorporate the dome into more complex models. We could design some experiments to compare domes with other structures. I wasn't willing to let them potentially destroy parts in the more expensive dedicated kit and I thought Lego would be a good alternative.

If I had only seen this description back then. While your at the site take a peek at all the photos of his other creations. There are also some links to other locations if you are or your students are interested in exploring the topic.

[Original Story Source: Boing Boing: Lego Geodesic Dome: David Pescovitz: Jan 15, 2008]
[Image: Zemidotnet: http://www.zemi.net/?p=357]

Wednesday, January 23, 2008

One man, One camera, One long arm



I was watching a piece by Andy Ihnatko the other day and I enjoyed the video, he is a funny guy, but what really caught my eye was his camera technique. He was able to pan the camera from each side with out any apparent movement from his arms while he was walking through Central Park. I figured he either has really long, ape like arms or was using some kind of rig. I wasn't the only one who was curious and there were several comments asking how he did it. He responded:
I used the same tabletop telescoping tripod that I used for the first video, and held the thing as a stick. Shooting that way is a lot of fun; I shot a third video in which I slowly spun in place and that was a cool effect (me rock-solid, Central Park swooshing behind me nonstop). But I got a bit dizzy doing it, and watching it later.

When I got back home I was happy to find that I had all the raw materials necessary to build a better version of this stick. I just broke apart another tabletop tripod ($5 from the MIT Flea), liberated the metal adjustable tripod head from it, and screwed it into a monopod. Works a treat, gives me a lot more range, and the finished stick looks as though I have an actual budget for these things.
I once saw an episode of Survivorman, where they drop Les Stroud into the middle of nowhere with some supplies and a few video cameras. Sometimes he was walking along holding his camera hooked to his tripod (I think) which let him get the camera little further from his face and shoot while he walked. I didn't really think about it much until I saw the Ihnatko footage and it got me to thinking that this would be an interesting addition to my bag of tricks.

Cool! I'm going to be experimenting with this soon. Anybody know a site that discusses using a video camera this way?

[Image: Captured from "Andy Ihnatko 02 "The Kindle Constitutional"; http://www.youtube.com/watch?v=MaY91FqM40E&eurl=http://ihnatko.com/]

Tuesday, January 22, 2008

Online Typing Practice


Keybr.com lets you practice your typing online. You don't need to download anything and it's free. There is some unobtrusive advertising. There are no games. No fancy pictures. Just a keyboard and the words to be typed.

Good resource you could point your students towards if they need to bring their speed and/or accuracy up. The words generated are all gibberish but I used it for about a half hour and it seemed to work fine. The program did seem to get a little sluggish when my speed got up in the 50 plus words per minute range. My relaxed typing speed is around 35 wpm and it didn't have any problem keeping up at that pace.

One of the things I noticed while teaching keyboarding skills at the middle level was that when kids used the typing games, they played to win the game, not improve their speed or accuracy. When I worked my students with instructor led drill and practice they seemed to do improve faster. I like a lot of the programs but I just don't think most of my kids really wanted to get faster. They just wanted to play the game. Just a thought for those of you getting ready to teach typing skills to younger kids.

Reading through the site forum, there is a warning that the keys may not map correctly for this keyboard image if you are using a Mac. I do use a Mac but didn't notice any problem. Granted, I rarely look at the keyboard or the diagram thanks to a typing teacher fresh from Texas who walked around with a ruler and a very commanding voice. I was sixteen years old and did whatever that woman told me to, including not looking at my hands.

[Story Source: Lifehacker: Kevin Purdy: Practice and Improve Touchtyping at Keybr.com]
[Image: Captured from www.keybr.com]

Monday, January 21, 2008

People Don't Read Anymore?

In a recent interview in the New York Times, Steve Jobs, said in reference to the Kindel, the electronic book put out by Amazon, that it will fail because "people don't read anymore." Specifically he said:
“It doesn’t matter how good or bad the product is, the fact is that people don’t read anymore,” he said. “Forty percent of the people in the U.S. read one book or less last year. The whole conception is flawed at the top because people don’t read anymore.”
I was a little shocked by this. I read 2-3 books a month. My wife reads 1-2 books a week. I go to the library once a month. I have a Barnes & Nobel discount card. I shop online at Amazon regularly.

I did a quick look-see on the internet and unhappily found similar statistics. The Guardian pretty much supported Steve. A quarter of US adults have not read a book over the past year. Older folks read more than younger folks. (I'm an older folk.) Women read more than men. (My wife is a woman.) The higher your educational degree the more you read. (My wife and I both have some of them there degrees!) It seems that I am in a growing minority of readers.

I love movies. I love video. I love books. But, to me, they are different experiences. Is the constant exposure to television and movies causing a shift in how young people absorb and learn information? How they tell and experience stories? As a teacher, I've changed my style and presentation over the years since I started in the early eighties. More hands-on. More variety. Less lecture. I've had many colleagues say that they have to teach differently because the kids are different. That may be, but couldn't some of the changes be from our becoming better at our craft? Maybe its a little of both?

I hope Steve Jobs is wrong. I hope that reading will increase over time as our kids become more savvy consumers of information. I hate to think that in 50 years the number of people who get to enjoy the deep, mind altering experience of a good book will be limited to a few academics and the occasional librarian. I hope we won't become a nation of folks who say,
"I'll just wait to see the movie!"


"One in four Americans read no books last year." Guardian Unlimited 22 aug 2007 16 Jan 2008 .
[Image:
Wayne THIBAUD (b. 1920) | Betty Jean Thiebaud and Book. | 1965-1969 | American | Superrealist | Oil on canvas | Sacramento. Northern California. United States | | ©Wayne Thiebaud; Kathleen Cohen]

Thursday, January 17, 2008

If you outlaw cameras only outlaws will have cameras.



Right after writing about cameras being everywhere and the difficulty in stopping people from taking photographs in a concert venue, I read this article on BoingBoing; UK mall bans grandparents for trying to photo their grandkids. The article describes a couples experience in a shopping mall in the UK. They were stopped using their camera because taking photos was banned due to a "security risk."

"Oh but that could only happen in the UK. It wouldn't ever happen in the US," you say. How about Silver Springs, MD where a photographer was recently stopped from taking pictures.

Lots of bandwidth on this issue and it is only going to get more intense as cameras get smaller and more pervasive. This might be a good classroom discussion starter. I know it has me thinking.

[Image Source: Amazon.com: http://www.amazon.com/ Sony-DSCU10-1-3MP-Digital-Camera/dp/B00006JHTQ/ref=pd_bbs_3?ie=UTF8&s=electronics&qid=1199397124&sr=8-3 : Found this on Amazon after doing a search for "tiny camera".]

Wednesday, January 16, 2008

Cameras Everywhere



I didn't ever think that I would ever have a post about Paris Hilton on my blog.

Never say never.

This isn't going to be any deep think piece on her, her contribution to society, the role of the celebrity in today's world or even a fashion critique. I ran across a photo of her at a party and it wasn't Paris that caught my eye, it was all the cameras in the audience. (OK...so maybe I am getting old....but really, it was the cameras that caught my eye!) They weren't the usual big paparazzi style cameras. These were all small hand helds similar to the one I carry with me most of the time.




I grabbed the picture and messed around with it in Photoshop and was able to find 19 cameras being held up. The four in the back I guessed on. There were a few more that were just too blurry to call. But, in this snapshot of Ms. Hilton, there were at least 19 people in the crowd taking pictures. Probably a few professionals, but my assumption is that most of them are just regular folks who had their camera's with them.


I am also guessing that at an event like this, people come partly to see Paris Hilton. The management probably doesn't discourage their taking pictures. I posted earlier this month about an experience at a concert watching folks take pictures during the event with their cameras. I didn't mention that there was an announcement first thing asking patrons not to take pictures or record the performance. That didn't stop a large number of people from still doing it. I remember a time in my younger years when a camera or recording equipment would be confiscated if observed by any of the concert staff. What's a concert venue to do when pretty much every one coming into the theater now has the ability to record sound and pictures?

How do we define fair use and copyright in a world where what I see and what I hear can be saved so easily on my electronic devices?

[Image Source: FoxNews: http://www.foxnews.com/story/0,2933,319810,00.html]

Tuesday, January 15, 2008

Organizing Lego


A continuing dilemma I had as a technology teacher using Lego was how to organize my kits. I tried throwing everything into one big bin, organizing them in tackle boxes, using plastic boxes designed for hardware and stacking bricks as suggested in today's link. How to organize your lego for efficient building on the Evil Mad Scientist Blog.

The factors I had to take into account when organizing my Lego was:
  • Inventory. Two parts to this, one, making sure pieces that students needed were available and, two, knowing what parts I needed to order.
  • Ease of use. It's no fun if the majority of your time is spent looking for parts.
  • Storage. How do I store, stack, put away all these kits?
  • Theft. Sometimes it's necessary to track what parts go out and if they come back again. I am thankful to say that theft in my lab was not ever a big issue but another lab in my district had problems with items disappearing.

I never did figure out the perfect solution. I ended up using a basic kit in a multi-chambered hardware box that had the minimum number of pieces needed. It had a visual picture and inventory list that went out with the students and they had to organize the kit before turning it back in again. Then I had other parts and bins of parts that students could check out as they needed.

I always hoped that someone would come up with the perfect bin or storage container. Maybe when I retire?


[Image Source: How to Organize your lego for efficient building: http://www.evilmadscientist.com/article.php/efficientlego]

Monday, January 14, 2008

Amory Lovins: Winning the Oil Endgame


I saw Amory Lovins give a lecture to a small group of teachers and interested community members in the late nineties. He spent a lot of time talking mostly about light bulbs and how much energy we could save by switching to the new low energy bulbs that were becoming more widely available. Everything he said made sense. He backed up all his points with research. He was advocating action and proposing behavioral changes that any of us could implement.

I just finished watching his new video on TED called Winning the Oil Endgame, and I am having a similar reaction. He is talking solutions. He backs up what he says with research. While his talk is aimed more at the governmental and industrial level, I still found it interesting. He has a book with the same title that is also available for free as a downloadable PDF. I'm downloading it as I write this.



[Image: Captured from TED Video; Winning the Oil Endgame;http://blog.ted.com/2007/12/amory_lovins.php]

Friday, January 11, 2008

Funny: Domino PCs

There have been more than a few times in my life when I would have enjoyed taking all the cpu's out of my lab and using them this way!


Thursday, January 10, 2008

Kinematic Models

Many was the time a gaggle of sixth grade engineers and I would stand by the white board sketching out a gear assembly in an effort to design a structure that would duplicate the movement needed for a project. This is one area where I always wished I had deeper training so I could have more ably guided my students. I did the best I could by having samples of mechanisms and photos of what other students had done. (And the trusty whiteboard.)

I saw an article about a site called Kinematic Models for Design Digital Library (KMODDL) at Cornell University. What a great resource! They have photos and movies of a variety of mechanical models. Are you trying to describe a universal joint to a group of seventh graders? Navigate to this site and you can show them a model of a universal joint. You can also show them a video of the machine in action.

If I still ran a tech lab, I'd build a challenge or two around a few of these descriptions. Possibly have students reproduce some of the them using their Lego kits. If you like this kind of stuff, this site will become a favorite.

[Story source frome Makezine:KMODDL - Kinematic models for design digital library: http://blog.makezine.com/archive/2007/12/kmoddl_kinematic_models_f.html?CMP=OTC-0D6B48984890]
[Image: Grabbed from KMODDL/Universal Joint; http://kmoddl.library.cornell.edu/model.php?m=240]

Wednesday, January 9, 2008

5 Dangerous Things You Should Let Your Kids Do


Shop classes are slowly disappearing. The last middle level shop class went away from our district a couple of years ago. High school shop type classes only happen at our vocational school. When I was hired to teach a middle level technology class in 1998 it was because they canceled the plans for a wood shop as no one applied for the open position. After deciding not to re-post the position, my principal changed the wood shop into a technology lab.

Even though I got a great job because of this, I think overall this is a bad trend. Kids need a place where they can build things. A place where they can cut and drill and hammer. It's part of how we learn to interact with the world. My teaching partner and I noticed that over the 7 years we taught the technology class, each year, the kids ability to manipulate tools and materials seemed to decrease.

With that said, it should come as no surprise that I enjoyed the following TED Talk, 5 dangerous things you should let your kids do by Gever Tully.





[Image: Grabbed from an article about the Tinkering School on Makezine: http://www.makezine.com/pub/ev/347]

Tuesday, January 8, 2008

Visual Dictionary Online


My students and I often run down to the library to use the Visual Dictionary. It is a great little reference tool when you are trying to find the correct name for something. Now there is a similar reference online called, what else, the Visual Dictionary Online.

It's great for those times when a child asks you, "What's a boom on a ship?" and you've lived in a landlocked state your entire life. Or you want to sound a little more sophsticated when describing a part on a front loader by saying:
The bucket cylinder that runs the length of the arm which is connected to the boom with a hinge pin.
Instead of how I normally might describe that part:
The sliding doohicky that runs the length of long thing-a-bobber which is connected to the that big doober with a hooker thing.

The online version doesn't seem quite as user friendly as the printed version. For example, I had to dig a little to find a picture of a "boom" on a sailboat. It was there but didn't come up when I searched for "boom." Still, I think it could prove a valuable resource. I've used it from home several times since discovering the site.

[Image: Screenshot from Visual Dictionary Online: http://visual.merriam-webster.com/]

Monday, January 7, 2008

...and Let's Get Rid of the Web, Too!


Just as I finished reading about Wikipedia in the book Everything is Miscellaneous, I heard about a librarian in New Jersey who is urging students to not use this online reference. She is posting signs that state, "Just say No to Wikipedia" on her computers. I recommend reading Scott Mcleod's response to this issue in his blog dangerously irrelevant.

I don't think we are going to stop the growth and use of Wikipedia anymore than the music industry could control the spread of MP3's. Wikipedia isn't perfect but then neither are the other sources we've used in the past.

So, rather than "How do we stop it", perhaps the question should be "How can a student validate an article on Wikipedia?"

I did a little searching on the web and found this short article called "How to Evaluate a Wikipedia Article." out of UC-Davis. In a nutshell the author gives the following guidelines.

  • Look at the article quality
  • Look at the page edit history
  • Check the article's discussion page
  • Check the templates at the top the article

She goes into more detail on each of these four points and the entire piece is only a couple of pages long. Wouldn't it be a better learning experience to post this article above each computer instead of a sign stating, "Just say NO to Wikipedia" ?


[Initial source: author/Scott mcleod: blog/dangerously irrelevant: post/"Just say no to Wikipedia": Nov 29, 2007]

Thursday, January 3, 2008

Banjo Lessons, Learning and the Web

I'm a banjo player. Not a great banjo player. A fair to middlin' kind of picker. Many years ago after seeing a performance by Ken Perlman in a little town in Maryland, I wanted to learn his clawhammer style of picking and I bought a few instructional books. I studied the diagrams and photographs. I practiced what I thought was the correct style. I never really developed a sound I liked and eventually gave up.

A few weeks ago, one of the guys I jam with regularly, asked me if I knew anything about old style banjo. I shared what little I knew. I left his house that day thinking about maybe trying to figure it all out again. I came home and did a search on the web. I quickly came up with a down loadable book on old style banjo called The Tao of the Banjo written by a guy who lives about 20 miles from where I lived in Maryland at the time when I first got interested in old style banjo. He also had some video files available through his site and through the National Archives. I watched a couple the lessons and saw immediately what I was doing wrong. Hearing and seeing him explain it at the same time made it all click. I've also picked up helpful information that I've able to apply to other areas of my playing.

In the past year I have sought out and found instructional information on soldering a copper pipe, troubleshooting a wireless connection, numerous recipes for dishes I wanted to cook, how to do circular breathing (when playing the digeridoo), and a primer on f-stops once when I was trying to help a friend with his new camera.

A student, of any age, with an internet connection, can find instruction on a huge number of topics. As an educator, I've always been a gatekeeper in regards to instruction. I fed it out to my students at the pace and in the sequence I (and the state) thought most appropriate. Sure, kids could always go to the library and get ahead of me, and a few have done just that. But, what are the implications of any student quickly being able to move beyond his or her teacher? Why listen to me lecture about the Bill of Rights when a student can find a smarter guy giving a lecture on the same subject or maybe a more clever person giving the shortened "Cliff Note" version?

No answers. Just some thoughts I'm having about education and my teaching while I practice my banjo. If you are curious about frailing the banjo, I highly recommend Patrick's site, Tangier Sound.

[Image: Original captured from http://www.archive.org/details/frailing.banjo; Final image created in Photoshop by Al Gunn]

Wednesday, January 2, 2008

Royalty Free Photos

Discovered this source royalty free stock photos, Public Domain Pictures. After a quick look, I found several photos I thought I could use in presentations or for the blog. The authors only ask that you credit them.

Month or so ago I was searching for a free picture of a gravestone. This image from their collection would have met my needs perfectly. There is a wide variety of pictures. Weakest selection seems to be of people but still worth keeping the link. They have a nice selection of shots with a white background. Perfect for those Photoshop composites.



[Image: Petr Kratochvil; "Painting with light on cemetery"; Public Domain Pictures.net; http://www.publicdomainpictures.net/view-image.php?image=122]

Tuesday, January 1, 2008

Compact Printed Calendar

I used a Palm Pilot for several years and finally gave up on it for several reasons. One of my major complaints was I couldn't get a multi-month calender view. I went back to a small notebook with a small nine month calender pasted in the front. Call me old fashioned, but as a teacher, I needed to see that nine month view.

My original printed multi-month calendar was something I found in a book and then reduced using a copy machine. At some point I found and downloaded an Excel template for a 12 month one page gem. Since it was a template, I could modify it anyway I saw fit. I blocked out our school holidays. I bolded the beginning and ending dates of terms. That calendar was open whenever I sat down to plan lessons. I scribbled notes in it's margins and erased them. I circled dates and weeks. I could draw a block around multiple weeks. I've yet to find the electronic calendar that lets me fiddle with in this fashion. Until then I will be using both a printed version and an electronic one.

I was pleased to see a template for a Compact calendar reviewed at LifeHacker. I downloaded my 2008 version and have it ready to go. If you're like me and need to see multiple months at a time, give this a try.

[Original Link Lifehacker /gina Trapani/The 2008 Compact Calendar Now Available/Dec 3, 2007]
[Image: Grabbed from DavidSeah.Com: http://davidseah.com/blog/compact-calendar/]