Showing posts with label analysis. Show all posts
Showing posts with label analysis. Show all posts

Saturday, January 9, 2010

Saturday Specifics: VisuWords


Have you ever had to search for a definition, antonym, or synonym while you are working online? If you have, consider using VisuWords to quickly search in your browser navigation toolbar. This online web application will speed your research, so you can quickly return to the task at hand.

The most effective way to use VisuWords is to add its search engine tool to your Firefox browser. All you have to do is click the link on the VisuWords website that says "search tool" and it places the VisuWords search engine on your Firefox Navigation ToolBar. Yes, it's that easy.

VisuWords is an excellent example of a web application, or applet, that draws its information from metadata sources also located on the World Wide Web. I believe this application represents what Sir Tim Berners-Lee described as he imagined the semantic web, part of the natural progression within the World Wide Web.

This particular application, VisuWords, works by analyzing clusters of words based on specific algorithms that derive what the VisuWord developer, Paul Dunn, calls "synsets": sets of synonyms. The term "synset" was coined by the Princeton research group who developed the lexical database named WordNet that is the source database for VisuWords.

Some of the "synsets" that support VisuWords relate to the grammatical connections of the search target, such as nouns, verbs, adjectives, etc. Other associated "synsets" are also derived and presented in the resulting graphic organizer of the word you select in your VisuWord search.

The source code for VisuWords is available for download. so the applet could be a valuable learning tool for all the teachers, students, and community members who access your server. The VisuWords applet is based on the open source work of Princeton University's WordNet, an English language lexical database. You will also need to download WordNet. As always, please read and follow all licenses if you expect to use these effective online tools.

Saturday, May 3, 2008

New View

Teaching could be compared to sailing a dinghy across the ocean. When the weather is good, teaching is fairly straight forward, but any change in the weather brings a totally NEW VIEW.

It's often the context of learning that causes a change in the weather that trips up our students. Until we guide them through the transfer of learning required, rowing our dinghy will be treacherous. Teachers may think they are rowing by themselves at first.

As teachers guide students through new learning vistas, students will help us by rowing the dinghy of knowledge through the rough waters. Soon they will zoom through the new learning venue like a precision rowing team. Because we are so proud of their accomplishments, teachers may forget how difficult the weather was and how the students almost swamped the dinghy in the rough weather of learning transfer.

Often, as teachers, we need to remind ourselves to be patient with ourselves, as well as our students. When we experiment and take risks, we will need to constantly evaluate our process and product, until we are happy with the results of good teaching and learning.

A very gracious colleague of mine, Gabriela Sellart, teaches her students to write in her EFL class. She is using a wiki, so students can collaborate in editing each others' work. While the student stories are interesting, my colleague was not satisfied with their collaboration. I thought this was a great project, and I know she will guide them through this storm. I believe that the teacher and students will all be very happy with the results.

I have quoted my comments on her blogpost, More on Collaboration. If you are interested in trying this excellent teaching/learning technique in your classes, check out Gabriella's blog and read more about her project. You will learn more about uses for a wiki and how to implement an interactive application that will improve student's writing, as well as your teaching.

Using a wiki to write and edit is an excellent idea. From your posting, I noted that the students wrote and did some editing. IMHO;D You should be very proud of your first effort with your students. In the beginning, participation is a plus. Some teachers try such an activity, and not all the students even participate.

You have analyzed your project startup and the student's ability to edit each others language and discovered that they can make the language corrections as a group. Using the wiki to survey the mistakes from their writing is probably the most powerful use of the wiki itself. By using a wiki, you have a history of changes and you can get an idea of their level of competence and participation. That was a great idea;D

When starting new projects, it is not unusual for students to "appear" to have lost some of their skills. IMHO, the skills are not lost, but need to be "reorganized" within the new format, por ejemplo, the wiki. They will improve each time you do this project, and I think within a few practices, you will be very happy with your students' progress.


I am very impressed with Gabriella's project, and I want to share it with you,my colleagues;D