Archive for the ‘Technology’ category

Technology in an Earthquake

April 5th, 2010

Yesterday Baja, California had a 6.9/7.2 earthquake. Friends of mine in the Los Angeles area said on Facebook it was one of the longest ones they had experienced.

In my house in Arizona we felt the quake.

At first I thought I was just queasy from over-eating at lunch. I then saw a picture frame in my living room swaying back and forth. I heard a rumble and wondered if a large truck was idling in the alley. My brain finally clicked that an earthquake was under way. I sent out a status update to Twitter.

Once the motion stopped, my phone got an influx of text messages. Other friends in the Valley were also messaging about the quake.

Within five minutes of the quake I was able to visit the US Geological Survey site and get an update on the magnitude and location, down to the GPS coordinates.

Traditional news outlets on regular air TV updated a few hours later.

We just felt tremors – imagine if we were in the epicenter and it had been more violent. It’s another sign of why we need a worldwide network of mobile devices.

The USGS site has a place to sign up for their earthquake newsletter. We’d like to get the e-mails before the quakes happen.

AR Goal Calculator

March 5th, 2010

When I taught Language Arts we had a chart where you cross-referenced the grade level score from the STAR test with how many points a student’s goal should be.

The calculator found here does that. It also factors in how much practice time a student has for independent reading in addition to how long the goal period is.

You can create a roster from the web page. The nicer feature would be to include the source code for this directly in your Reading Renaissance account where your rosters were already created.

Read books on your Nintendo DS

February 24th, 2010

On June 14 the DS will have a “game” called 100 Classic Books that will let you read public domain classic books. The $19 price tag is cheap when compared to other DS games but expensive when compared to Kindle-ish apps for phones. A plus, though, is the ability to download new content via the Nintendo WFC.

IEP iPhone App

February 23rd, 2010


Have you seen the IEP Checklist iPhone App?

It provides a listing of required and optional items to include on a student’s IEP. This could prove very handy, both for parents to know their rights and for teachers to speed up their workflows.

Yet another reason why we should all have iPod Touches on campus, like this school.

ToonDoo

January 28th, 2010

ToonDoo had been blocked by our district’s Internet filter for a long time. It’s now open for use, so I thought I’d highlight it.

ToonDoo gives you a selection of comic layouts that you can add text and pictures to. It’s a perfect set-up for a quick classroom lesson in the computer lab. I can see its application as a jigsaw activity, where students become experts on one area of the content and other students view their comics. It could work as a final assessment where students have to prove that they learned something in the unit.

You won’t make complex comics with ToonDoo (Kazu Kibuishi, you don’t have anything to fear), but you can create some pretty decent ones. Here’s one that I made in five minutes:
Photobucket
Your jokes don’t have to be so bad. That’s optional.

Will the written word die?

January 24th, 2010

I was asked this question (actually, a more tame version…I don’t think the person asking used the word ‘die’) and the short answer is, “No.”

I’ve been asked this question a couple of times. It first came up when AIM and ICQ chat clients were starting to become popular (does anyone still use ICQ anymore?) and people started abbreviating common words and/or could care less about spelling errors. Even then there was a distinction between everyday language use and a lexicon for the workplace.

But as companies are moving towards incorporating more social media into their marketing (do I need to be a friend of Rubio’s Baja Grill on Facebook? How much breaking news can they have?) we’re going to see some lines between the workplace and the socialspace blur (and I’m the first to admit that I fight that blur). This is part of why I have a work e-mail and a school e-mail. I sound much stuffier (more stuffy…what’s the grammar rule for that?) when I’m sending an e-mail to the staff about AIMS testing.

Why am I stuffier? I need it to be cut and dry, simple to understand. I need to write with clarity. Our students’ scores may rest on a teacher having the proper instructions so tests don’t become invalidated. I don’t want any room for interpretation.

As businesses use technology more and more, the written word doesn’t disappear – but it does take on new forms. I love that traditional newspapers have been scrambling to keep up with Twitter on breaking news stories. 140 characters can sometimes scoop paragraphs worth of info that will never get read.

I do make a distinction between paper use and the written word. I think that the Kindle and nook are signs of that. We’ll see what the iSlate/iPad/Macbook Touch has to say.

This past week students took their creative short stories and used GarageBand to turn them into an audio book complete with sound effects and a musical score. I tell the students (and the teachers creating the assignment) that if they want a quality product at the end the students need to write a rough draft of their recording first. Until we become experts at improv as a society, rough drafts will continue to be made to help ideas flow from one to the next.

Instead of typing a final copy of their story, they mixed down the audio files and dropped them into a shared folder on the school network. Students then donned their headphones and wrote reviews of the different audio books. It was a very enjoyable day in the library. Students had instant feedback, something that they appreciate. It was a project with a purpose. The clearer their ideas, the better the feedback. As the reviewing circle expands into students who they don’t know, the need for clarity increases. Inside jokes are now just random blurtings. This translates into the business world as project teams start to involve more and more collaboration, especially as international business increases.

A colleague of mine who teaches in another district is having trouble with the fact that her curriculum involved a lot of writing but not that much reading. Students must be able to ask, “Why are we writing this?” Is the teacher the only audience? The teacher will only be there for a year. High school (usually) is only four years. What about the rest of our lives? If no one’s reading your work, why write it? (Of course there is an enjoyment for some in the very act of writing, but the question of relevance does need to be asked when creating writing assignments.)

My weekend with Google Wave

November 30th, 2009

I had watched a demo video at wave.google.com over the summer debuting Wave. As with any tech thing, my thoughts started racing with how to use it in an educational community setting. Over the weekend I got an invitation to be a part of the limited preview. (Happy Thanksgiving, right?) I’ve been chatting with people about Wave and here are some general questions (before we tackle how to use it in a school setting) I can answer after having used it.

What is Wave?
The best way I can think to describe it is that Wave is what e-mail would look like if it was invented today instead of decades ago.

But I already do e-mail. Why would I use this?
E-mail is extremely linear. When you are e-mailing a simple message to one person, that works. If you start e-mailing back and forth in a conversation, that’s where stuff starts to get cluttered and it’s tough to see the progression of ideas. GMail started the whole “conversation” idea, making it easier to follow who said what. Wave takes it further.

I was able to embed a map, a YouTube video, and a picture into the Wave very easily. That’s a definite plus. In e-mail those resources sometimes don’t come across.

How could it make my life easier?
For me, e-mail gets confusing the more recipients that I have per message. Before replying, I have to sift through what everyone else said. Many times that entails opening up multiple messages and checking when they were sent. With Wave, it’s one message and the responses are shown more like threads or comments at the bottom of a blog post.

How could it make my life more difficult?
First, there’s the “Great. One more account to manage; one more thing to check” problem. I’m hoping that Google will incorporate other services, specifically mail coming in from already-created e-mail accounts.

Next, you can reply to any portion of a Wave. The Wave’s status will show how many replies are unread. You need to scroll through the whole Wave to see the unread replies.

How could it give me a headache?
My friend are I were chatting (Google calls it “ping”…think Scott Westerfeld’s Tally Youngblood series.) and we had to scroll quite a bit. Just like in a main Wave, you can reply to any section of a ping. Think about how fast an online chat goes. Now picture someone posting a reply at the very top of the chat where the ping started an hour ago. My friend and I are decently tech savvy and we were lost. For friends chatting, it’s funny. But I picture a professor I had that did online chats. His idea of a chat was to have everyone type up their responses days in advance and then paste them into the chat all at once. That hurt to read. This will not improve that.

Where could it offend people?
I choose my words carefully. When it’s a really important e-mail, I’ll revise it a couple of times before sending it out. With Wave, my friend jumped in before I knew it and was watching me type my reply, letter by letter, so that before I was done he was already saying, “I thought so.”

Very disorienting. I like to spell things correctly. Typos become even more annoying as someone is virtually watching over your shoulder.

My friend was able to edit what I had said. Google changed it to read that we were co-authors of the reply. I’m glad he can spell well, because you can’t tell who said what after the specific reply becomes co-authored. I didn’t want someone to look through the archives of the Internet to see that I had misspelled a word when in fact it was someone else.

You know, because those things are important.

I also think about how many people write an e-mail angrily just to delete it as a way of venting. Wave records what you’re messaging, so someone could watch the playback and see what you initially said. For people who carefully choose their words when writing to others, you have to do a rough draft in your head. It slows things down and makes it more stressful.

Is it worth it?
Google is known for constantly changing, constantly growing. I think that the tech will change to meet the need and we’ll see more features show up once it’s out of preview mode. Just like any new tech, we’ll see it come out for a year as the people who use tech for gadget’s sake enjoy it. Some time after that we’ll then see the general populous join on IF it incorporates e-mail better.

Choose Your Own Adventure Math

November 23rd, 2009

Choose Your Own Adventure books kept me coming back to the public library daily as a kid and I would be willing to bet partly influenced my decision to become a librarian.

A friend of mine sent me this link a while back and it’s taken me until now to sort through all of the analysis of the Choose Your Own Adventure books. I hadn’t realized that as the series went on, there became less choices in the books. I have always wondered what it took to organize all of the pages to point to different places throughout the book. (I made a Choose Your Own Adventure radio show CD in high school, so I understand the effort on a smaller scale.) Check out this site for more of the math behind Choose Your Own Adventure books.

Also of note were the Lone Wolf books by Joe Dever. It makes sense that these types of books, ones where you jump around inside the framework of the book, came around during milestones in video game computing. (For my students that know how much I love video games, you should imagine what it would be like growing up on this game. Yeah, no 3D cards, just text.)

The Lone Wolf books were cool because they had a page at the end with random numbers scattered across them. This was to generate a score for your character’s skill checks and attacks. It was a book where you were the main character and it played out like a variation on a video game. You were supposed to close your eyes and point to one of the numbers, but my teacher would always get mad at me during silent reading time.

These books really grabbed my imagination because, no matter how hard I tried to predict where the story was going, it could always take a crazy turn. Some smart authors even put fake endings into the book to trap you if you were just flipping through the pages.

The worlds that these authors created I can still remember. That’s why the samizdat quote is so poignant:

It was the fact that after reading it you understood the logic of Gibson’s world. And that logic was portable to any new scenario you could dream up.

Justin Bieber – an interesting test of social networking and the first amendment

November 21st, 2009

Justin Bieber got his start broadcasting videos of himself singing on YouTube, getting the attention of a record label. Now Web 2.0 stuff is creating some trouble for that record label. James Roppo of Island Def Jam Records is being charged with a couple of misdemeanors, such as endangering the welfare of children. A riot of fans broke out at a mall appearance on Friday; five people had to go to the hospital.
James Roppo is accused of not helping out the police in handling the angry crowd. Here’s what one officer had to say about it, from the Associated Press article:

“We asked for his help in getting the crowd to go away by sending out a Twitter message,” said Nassau County Police Det. Lt. Kevin Smith. “By not cooperating with us, we feel he put lives in danger and the public at risk.”

You want to do what you can to keep the fans safe. Those are the people that make a star famous. But I’ll admit it’s an interesting step in technology ethics by requiring someone to write a message on Twitter. Is that covered under the first amendment? Is this like yelling fire in a movie theater?

Detecting “Old Book Smell”

November 18th, 2009

Thanks to author Scott Westerfeld for highlighting this article.
When trying to determine just how old the paper is, they’re using liquid chromatography-mass spectrometry (basically, a chemical process to see what components are in a mixture). Through this process, they’re also determining which chemicals are responsible for that smell that books give off.

Check out the abstract for the full research at ACS Publications:

We successfully transferred and applied -omics concepts to the study of material degradation, in particular historic paper. The main volatile degradation products of paper, constituting the particular “smell of old books”, were determined using headspace analysis after a 24 h predegradation procedure. Using supervised and unsupervised methods of multivariate data analysis, we were able to quantitatively correlate volatile degradation products with properties important for the preservation of historic paper: rosin, lignin and carbonyl group content, degree of polymerization of cellulose, and paper acidity. On the basis of volatile degradic footprinting, we identified degradation markers for rosin and lignin in paper and investigated their effect on degradation. Apart from the known volatile paper degradation products acetic acid and furfural, we also put forward a number of other compounds of potential interest, most notably lipid peroxidation products. The nondestructive approach can be used for rapid identification of degraded historic objects on the basis of the volatile degradation products emitted by degrading paper.