🕹ī¸ Do Something Great! 😄

Author: ryan

  • Test post from TypePad’s Blogit

    This is a test, posting from my iPod Touch.

  • Would a rose by any other name smell just as sweet?

    According to a recent study, [names really do make a difference][]:

    > Parents are being warned to think long and hard when choosing names
    > for their babies as research has discovered that girls who are given
    > very feminine names, such as Anna, Emma or Elizabeth, are less likely
    > to study maths or physics after the age of 16, a remarkable study has
    > found.
    >

    Fascinating research. They even examined twin girls and found that what
    they were named could put them on two entirely different career paths.
    Also, naming a child with a ‘lower-status’ name, spelled in an unusual
    way or including punctuation, lowered exam scores by 3-5%.

    One more thing for new parents to worry about. 🙂

  • Happy 35th Birthday Ethernet

    [May 22, 1973: Enter Ethernet][]

    > 1973: Bob Metcalfe of the Xerox Palo Alto Research Center writes a
    > memo outlining how to connect the think tank’s new personal computers
    > to a shared printer. The memo puts forth the basic properties of —
    > and names — ethernet.

    Looking at his diagram, he had the foresight to see networking not only
    over a local area network, but also telephone lines and radio waves.

  • Wiimote interactive whiteboard success

    Since I am home this week, I decided to get caught up on some projects.
    The big one was working on getting an [interactive whiteboard setup
    going with a Nintendo Wiimote and an infrared pen][]. This morning, I
    finally got my infrared pen working. What I did was bought a cheap LED
    flashlight from Walmart and replaced one of the LEDs with an infrared
    LED, the Radio Shack 276-143 to be exact.

    After checking that the pen worked, I downloaded the Wiimote
    interactive whiteboard software
    and it worked! I’ll try to get some
    pictures and a video up, but I don’t know if I’ll have time today.

    Next goal is to find some whiteboard software to use with it. For right
    now I’m just using Inkscape.

    [interactive whiteboard setup going with a Nintendo Wiimote and an
    infrared pen]: https://ryancollins.org/wp/2007/12/10/the-50-interactive-whiteboard/

  • Why do students need email?

    [![][]][]On the Ohio Technology Coordinator’s listserv this question was
    posted:

    > We already had one case of student to teacher generated e-mail that
    > originated on a student computer inside the school. The FIRST question
    > I got as the Tech Director was ‘Why are you allowing students to send
    > and receive email in school?’
    >

    And my question would be, “Why are you letting them use pencil and
    paper? They could be sending notes to other students or staff!”. For
    discipline we do not distinguish between computer generated or person
    generated correspondence. The punishment may change if it’s on the
    computer because they’d lose computer privileges due to the AUP.

    You’re not going to be able to stop it. A student could simply fire up
    telnet and use your existing mail server to send email to whoever
    they want, saying anything they want.

    No access to telnet on the machine? Then throw up a Java telnet client
    on any old web host and access it from there. Actually, if I wanted to
    get around a school’s filters, this is the route I’d probably go. Once I
    get SSH somewhere, I can get full access to the Internet, and it only
    requires port 80, a web browser, and Java. (This is what I use at places
    that have network access locked down. I open a SSH tunnel over port 443
    to my home computer, and then have full access to anything on the
    Internet.)

    Not only is email use part of the State of Ohio Technology Standards, it
    is our job as teachers to educate the students on the proper use of
    email. How to use it, what’s appropriate, etc. Part of the problem with
    the garbage that students send through email is that they’ve never seen
    anything else. It’s pretty foreign for them to see an email message with
    proper spelling, grammar, and punctuation. (I hope I have everything
    correct in this post! 🙂

    I bet you have students right now using a free email services, ssh
    tunnels, etc.

    We like to think we have things locked down, but unless you’re working
    for the NSA, you do not have it locked down. Education of the students,
    punishment for inappropriate behavior is a good way to go. We as
    Technology Coordinators we have a habit of putting up technological road
    blocks instead of solving the real problems.

    Thunderbird Email

    []: http://www.flickr.com/photos/30735542@N00/215738569

  • End of year humor

    [Exempt Those Exams!][]

  • Maybe, finally, found the perfect blog editor

    Although the built-in editor for WordPress works pretty well, it
    still feels a little bit kludgy. If I’m on my MacBook I like to use
    Windows Live Writer or Textmate, but Windows Live Writer requires me to
    fire up VMware and Textmate seems to also be a little kludgy.

    I’ve looked at the ScribeFire Firefox extension in the past, when it
    was Performancing, but the latest version seems to be almost perfect.
    What I’ve always wanted is to not only post drafts to my blog, but to
    also edit the drafts. The latest version of ScribeFire not only allows
    me to save my drafts, but I can then re-edit those drafts from
    ScribeFire or from WordPress itself.

    For pictures you can either select a picture on your computer and it
    will automatically upload it or you can do a Flickr search.

    I will really be pushing it to my teachers as we increase our blogging
    use, and maybe put it on as a global extension on my next disk image for
    school.

  • Free access to Encyclopedia Britannica articles

    Encyclopedia Britannica, through their Encyclopedia Britannica
    Webshare
    program allows web publishers free online access to the
    encyclopedia and the ability to give their readers free access to an
    article in its entirety.

    A special program for web publishers, including bloggers, webmasters,
    and anyone who writes for the Internet. You get complimentary access
    to the Encyclopaedia Britannica online and, if you like, an easy way
    to give your readers background of the topics you write about with
    links to complete Britannica articles.

    I don’t see anything in the FAQ about limiting access to educational
    institutions, but they do check any who is applying to see if they
    really have a blog and publish regularly (left up to them whether you
    qualify).

    This free access is in no doubt related to the popularity of Wikipedia
    (for every page view on EB online, 184 pages are viewed on Wikipedia). I
    applaud their effort to stay relevant and to offer this ability to
    Internet users.

    And what a great motivational tool to get teachers blogging!

  • Where’s the outrage?

    [Up Close & Personal (False Color)][]
    [Creative Commons License][] photo credit:
    jigpu
    After I first read this story, I thought
    that it was a pretty cool:

    When Victory Baptist School, a small private school in Sherwood, Ark.,
    was struggling to keep its computer network together last year, an
    11-year-old student named Jon Penn stepped in as network manager.

    Upon reflection I realized that this story is a big reason why IT
    departments are looked down upon as less than professional in
    organizations school districts today. For example, replace “network
    manager” with “1st grade teacher”. Would this student receive accolades
    or would the district be singled out as harming the educational
    experience of their first graders? What would fellow teachers think of
    an 11 year old attempting to do their job?

    Unfortunately for IT people, if you’re doing your job well, it appears
    that you’re not doing anything at all. Everything just works and people
    question why you are getting paid.

    Articles like the above do not help promote the professionalism of IT.
    Your boss, upon reading that article, could believe that they could just
    hire people off the streets and save money.

    As IT professionals, we need to promote and market ourselves, separate
    the wheat from the chaff. Anyone can install an Internet appliance, but
    it takes a little more knowledge and experience to run the IT department
    of a school district.

    P.S. I don’t want to belittle Jon Penn’s accomplishments, I wish I
    would’ve had the opportunity at his age.

    [Up Close & Personal (False Color)]: http://www.flickr.com/photos/82805519@N00/2420556842/
    “Up Close & Personal (False Color)”
    [Creative Commons License]: http://creativecommons.org/licenses/by-nc-sa/2.0/
    “Attribution-NonCommercial-ShareAlike License”

  • SYSK – Test your SMTP mail server with telnet

    Network
packet trace of SMTP connection
    [Creative Commons License][] photo credit:
    TalkingTree
    When troubleshooting email, it may be
    necessary to see what the email server is spitting out, just to make
    sure everything is working. The easiest way to do that is to use the
    telnet command. Telnet allows you to connect to various services on
    remote or local machines through the command line. Today we are going to
    be using it to send some email. You’ll first need to bring up the
    command-line on your respective operating system. First see if telnet is
    installed. Type:
    telnet
    And you should see something like this:
    Welcome to Microsoft Telnet Client

    Escape Character is 'CTRL+]'

    Microsoft Telnet>?
    Or this:
    telnet>
    Since that works, type quit to exit telnet. Next, we need to open a
    connection to our mail server. We will need to know the name or ip
    address of the mail server:
    telnet mail.example.com 25
    (The 25 is the port number that SMTP runs on.) You should then get a
    response back from your mail server:

    Trying 10.0.0.18... Connected to mail.example.com. Escape character is '^]'. 220 mail.example.com ESMTP Postfix
    The server is now waiting for a command. We need to say Hello. (* For
    the remaining examples I’m going to use the domain example.com. You’ll
    need to replace that with your local domain name. *)

    helo example.com
    Which returns:
    250 mail.example.com
    The mail server now needs to know who is sending the email:
    mail from: [email protected]
    Returns:
    250 Ok
    Who are you sending the mail to?
    rcpt to: [email protected]
    Returns:
    250 Ok
    Now it is time to tell it the message:
    data
    Returns:
    354 End data with .
    Enter your message:
    Subject: test message This is a test message .
    To end the message, you need to put a period at the beginning of the
    line and hit the return key. Now your message is on its way!
    Now type quit to exit
    quit

    [Creative Commons License]: http://creativecommons.org/licenses/by-nc-sa/2.0/
    “Attribution-NonCommercial-ShareAlike License”