Multi-faceted Refractions

Twitter Updates for 2008-05-15

May 15, 2008 · No Comments

  • working with math teacher teaching her how to create our US Mastertime table. Soon won’t be my job anymore Woot! #
  • @jeffwhipple I am hoping to start 1:1 in 2009-10. Would you be willing to share your PD plan? #

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Twitter Updates for 2008-05-14

May 14, 2008 · No Comments

  • been helping students with final projects this morning. #
  • @kjarrett Greetings from Northbrook IL. I have been able to connect to great people, including Greg Mortenson who arrives on campus in 1 hr #

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Twitter Updates for 2008-05-13

May 13, 2008 · No Comments

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How to Embed Mathematical Notation Into a Wiki

May 9, 2008 · 3 Comments

When catching up on my twitter feeds this morning, I saw a “tweet” from Susan Carter Morgan asked for me to post how I was able to add mathematical notation into a wiki. While I have done so and will share here, a bulk of the credit has to go to Darren Kuropatwa’s willingness to point me in the right directions in the first place.

Getting the notation

The direction that Darren pointed me in was to embed LaTeX, which is a document markup language which was developed to allow mathematicians, scientists, and engineers the ability to embed notation into a typeset document.

The EquaPlus.net website was a great resource that allowed me to search for the different types of equations and then would provide both the LaTex and MathType code necessary to produce that type of equation. For example, if one wanted to embed the sum of logarithms, such as

0040.png

you could navigate to the Algebra section of the EquaPlus.net site to the logarithm page and click on the example to find the LaTeX code below:

\log _b \left( {xy} \right) = \log _b \left( x \right) + \log _b \left( y \right)

Embedding in PBWiki

To embed the code into a wiki created using PBWiki, you go to your edit tab to begin to edit. Once there, you can click on the Insert Plugin button in the Rich Text Editor, select the PBWiki Magic and select the Equation link from the pop-up menu. Simply paste the LaTeX code into the box and preview and then click on ok. Your equation magically will appear.

Embedding in Wikispaces

There is probably an easier way to do this, but I was unable to find it. In Wikispaces, you also go to your edit the page mode. From the toolbar, click on the last button, the insert code button. From the list, choose LaTeX and paste your code into the box. It will insert the code into a shaped box. Now, click on the text editor and you will see your equation look like:

[[code format="latex"]]
\log _b \left( {xy} \right) = \log _b \left( x \right) + \log _b \left( y \right)
[[code]]

Change the code format=”latex” to math and the closing code to math, and then the equation will display correctly.

For Users of MathType

If you use MathType, and I don’t, there is supposed to be a way to convert your MathType code into LaTeX. But I did not test this feature out.

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An Invigorating Day - Four Successes and Planning for More

May 7, 2008 · 1 Comment

Lately, I have been coming home exhausted. I guess the accumulation of this year’s events, both professionally and personally are finally catching up with me. It has kept me from reflecting here in a meaningful way. I miss it and have a series of ideas for conversations that I am not going to let go and still may post, even though they may be a bit dated.

Today was an invigorating day. It started with me coming to the realization of  what my next huge goal for both me and the school has to be and I began to planning on the next action steps to take towards achieving it. I will share the details of over the next four weeks to five months, depending on how successful I am.

I worked with one of our high school algebra teachers today. I showed her how to use a wiki and how to embed mathematical notation into it, thanks to some help from Darren Kuropatwa. Based upon the ease of use, I have set her up using PBWiki rather than Wikispaces, since it handles the mathematical notation in one step rather than two. I showed her how to use Windows Journal with Jing to create short tutorials to embed into the wiki. It is my hope that she will introduce this to her class and allow them to create the Ultimate Reference Sheet to be used by the students during their final exam. What a novel concept, students collaborating on what the essential lessons were in their algebra class, helping each other review for the final.

I then had the opportunity to work with two groups of seniors in the history electives on their final projects. The first was the group I worked with on Monday, which was the subject of my last post. Today, they used Google Presentations to import all of their PowerPoint files that the three groups had created and began to individually edit them. Their project is to take a look at the events which may result in long term closures, such as tornadoes,  epidemics, or acts of terrorism. They are examining the issues from a national, state, local, and school community perspective. Their goal is to be able to present their findings, which include strategies on how to deal with these emergencies, so that school could continue as normally as possible, to some of the adults in charge of planning with these contigencies. Once completed, I hope to share their final presentation.

The second group of seniors are in a psychology class. Using the model of Randy Pausch’s Last Lecture, the students are creating digital stories which they are going to share the significance of their lives as they prepare for the next part of their journey, graduation and matriculation in a college or university. I answered a few technical questions and both the students, teacher of the course, and I added to the supporting wiki we are using for the project. I am looking forward to seeing the outcome of their projects and will share when completed.

I next worked with a third grade teacher who is creating a blog to support his North Shore Names, a series of audio projects he and his students have been doing for the past two years. While the blog is still being tweaked, it presents a wonderful example of the type of research that students can do and the types of projects that they are capable of producing. This year, the students created stories to be sent to Moshi, Tanzania, by our seniors who are going to do a service project that there. This is the culmination of a service project that they begain 18 months ago after reading Greg Mortenson’s  Three Cups of Tea. We are fortunate to have Greg coming to campus one week from today and I look forward to meeting him once again. As the teacher said upon my leaving, “It is good to work on a project once again.” Yes, it has been too long.

And what did I do in my spare time you ask, well I taught my programming class and began researching for and planning on creating some VoiceThread tutorials that we will be kicking off for our AP US History class next week. More on that next week. I also attended our Lower and Middle School band and chorus concert Morning Ex (assembly) and faculty meetings in the afternoon. So yes, I have a reason to feel tired and worn down today.

But it is a good tired.

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