Last week I was fortunate enough to be in attendance for David Jonassen’s thought-provoking talk “Engaging and Supporting Problem Solving Online”. I had not heard of him prior to this engagement but within minutes of his presentation I wished that I (along with everyone else involved in education) had heard of him sooner.
What he had to say was simple and obvious yet totally overlooked for the most part in education - knowledge that is constructed in context is more meaningful, more easily integrated, better retained, and more transferable than knowledge created in an artificial situation like an exam. Given that we encounter numerous problems during the day - from where to park to what to make for dinner - problem solving is the most meaningful and relevant activity that we engage in.
Instead of teaching for tests Jonassen suggests that we should be teaching in for the real world - after all, it’s in the real world and not an examination hall that the application of knowledge truly counts. This means you have to engage learners by creating an authentic learning environment that has meaning and Jonassen suggests that technology can be a useful tool in creating these environments. Currently, technology for the most part is being used as a way to distribute course content that was previously delivered on paper - class notes, readings, tests, etc. This is all fine and dandy, and hopefully a few trees have been spared thanks to this electronic distribution process, however this hardly classifies as online learning. You don’t change learning by simply changing the distribution of the learning materials.
Jonassen suggest that we go beyond this distribution model and use technology to create meaningful learning environments that support problem solving. In these environments, technology is used both to distribute information about the problem and to help guide users towards a solution. Although problems will differ both in complexity and across domains, what is consistent is the way that technology can be applied to assist in the problem solving process. Simulations are easily accomplished thanks to the data crunching power of computers and are an excellent way for students to experiment with different variables and their resulting outcomes. Simulations would work for a variety of different problems including supply/demand analysis in economics and physical simulations for engineering. Jonassen also suggests the use of constraint-based discussion boards where restrictions are placed on the types of posts students can make in a discussion by encouraging researched-based as opposed to opinion-based responses. These types of boards would be very effective in for domains where problem solving requires decision-making and argumentation skills, such as design or policy analysis.
Using simulations and constraint-based discussion boards are just two examples of the many novel ways to use technology to create meaningful learning environments that engage the learners in problem solving. These are by no means fancy solutions - they are novel in their underlying approach and not in the technology used to implement them. Before we can effectively use technology we must look at how we are teaching. Once we understand that technology is the tool and not the teacher we will be able to harness the full power of the technology and teach to meaningful learning outcomes that support problem solving.
More information on David Jonassen’s work can be found at the Center for the Study of Problem Solving and on the Design Constructivist Learning Environments resource page.
Over the past 6 months I’ve simultaneously been managing two blogs - a personal one, amyallcock.com and a work one Amy@MEdTech. At first it seemed like a good idea to separate the work stuff from the personal stuff, but I soon began to realize that the distinction wasn’t as clear as I had anticipated. Often times I would write a post that was relevant to both sites and be very conflicted over where to post it. It became clear that I could not easily separate who I am and what I do, and I began to wonder why I should enforce this distinction in the first place.
So, in order to resolve my identity crisis I have accepted that who I am and what I do can co-exist in peaceful blog harmony and merged the two blogs on amyallcock.com. Not only will this help to provide a more unified sense of self, but managing one blog is much easier than managing two. All previous Amy@MEdTech posts and future work-related posts can be found under both the MEdTech or the Work categories.
Tagrolls are a handy way to display your del.icio.us tags as part of your website making it easy for yourself or anyone else to browse your bookmarks by topic tags. There are several customizations which can be done to display your tagroll using the del.icio.us service including specifying the order, size, and color of the tags. Using these customizations a lot of additional information about your tagging habits can be conveyed in a visual way. When creating my own tag cloud, I choose to use colors and sizes that would display additional information about my tags - a large font and a hot color (red) for my most popular tags and a smaller font with a cooler color (blue) for the less popular ones. I ended up with the following two tag clouds:

When displayed as a tagcloud sorted by frequency, you get a nice looking gradient that not only looks cool but that says a lot about my tagging preferences. When displayed as a tagcloud sorted alphabetically, you get a more ordered listing with “hotspots?��Ǩ�� representing the most popular tags. The alphabetically listing conveys the most information since it provides two ways to scan (alphabetical listing and visual clues to frequency) whereas the tagcloud sorted by frequency only allows for browsing by frequency, something which is enforced twice in this organization. Although I like how the gradient looks visually in the transition from hot to cool, I choose to go with the alphabetical ordering, as it is the easiest way to scan a list of information and the “hotspots”, given their color and size, provide a visually attractive and effective way to identify the most popular tags.
Originally published December 12, 2005 in the Amy@MEdTech blog.
Great article that contains some handy tagging tips and information on how to use some of the more obscure del.icio.us features such as the inbox. Well worth a read for both the beginner and experienced del.icio.us user.
read more |Â digg story
Originally published December 12, 2005 in the Amy@MEdTech blog.
I just came across two great resources which can help you make the most of social bookmarking with del.icio.us. The first is a fantastifc article The Several Habits of Wildly Successful del.icio.us Users from Slacker Magazine. This article has some great tagging tips and also explains how to use some of del.icio.us more obscure features such as the inbox. All in all, a helpful read with plenty of useful tricks for both the beginner and experienced user. The second resource is Absolutely Del.icio.us, an extremely comprehensive list of del.icio.us tools. The list covers anything that you’ve every wanted to do with del.icio.us and more from how to search, post, and view bookmarks as well as how to integrate del.icio.us into your site and with other applications.
Originally published December 12, 2005 in the Amy@MEdTech blog.
I’m happy to report that today Yahoo announced that they have acquired del.icio.us, my absolute favourite social bookmarking service. I think that this will be a great boost for del.icio.us and was a very smart buy on Yahoo’s part. Not only can we expect faster access times to del.icio.us due to the added Yahoo server power, but I think that there is a tremendous potential for integration between Yahoo’s existing services especially in regards to tagging. How cool would it be to share tags between your bookmarks, blogs and pictures?
Thanks to the Social Software Weblog for being the first of my feeds to report the great news.
Originally published December 9, 2005 in the Amy@MEdTech blog.
This is a nice article summarizing some of the best Firefox themes and extensions available to jazz up your browser. There were a few I’d heard of before such as Google Preview (which displays handy little thumbnail screenshots for your Google search results) and a few new ones as well, such as the IE-tab (which allows you to run IE in Firefox). I was hoping that the IE tab would save me from having to use IE on Windows PC to access one of the web applications that I use that requires Active X support, but unfortunately the IE tab doesn’t support Active X either. Still, the extension is handy to view those non-standards compliant but necessary web sites.
I should also mention that this article was found via digg.com, which also happens to be where I’m writing this post from using their very cool ‘blog this’ feature!
read more |Â digg story
Originally published December 9, 2005 in the Amy@MEdTech blog.
I just updated the WordPress theme from a modified form of Kubrick template to a modified form of K2 template. Both themes are by Binary Bonsai with K2 being the latest and greatest offering. K2 is more than just another pretty WordPress template though, as it has a bunch of great new features including schemes (which is an easy way to modify the K2 theme) and plugin support. I’m currently using the del.ici.ous cached plugin to display my del.ici.ous bookmarks and I’ve implemented the fantanstic Flickr RSS plugin on my personal blog.
Originally published December 9, 2005 in the Amy@MEdTech blog.
I’m writing this post from the blogging interface of Flock, a new Mozilla-based web browser which integrates social software technologies like blogging, RSS, Flickr and del.icio.us right into the browser interface. Not only can you write blog posts directly from the browser, but you can use the browser to post and view your del.icio.us bookmarks as well as read your RSS feeds.   Although you can do some of these things in Firefox using Bookmarklets and their RSS subscription feature, the added features and seamless integration that Flock provides makes these technologies that much easier to use.
Originally published October 21, 2005 in the Amy@MEdTech blog.
The MEdTech Bookmark Manager is a tool which allows users to store bookmarks online, tag them, and share them with others. Not only are bookmarks stored in one easy to access place, but this application allows users to rate and comment on bookmarks, as well as choose to keep them private or share them with others. The bookmark manager was especially designed for medical students and faculty at Queen’s and contains several features not found in traditional social bookmarking applications, such as a thumbnail screen shot of the page you are bookmarking and the ability to rate your bookmarks and share these ratings with others.
The bookmark manager is accessible to all staff and faculty of the School of Medicine that have a MEdTech account. To begin using, simply log on to the MEdTech Bookmark Manager and begin adding bookmarks. For more information on how to import existing bookmarks from your browser and how to customize the bookmark manager visit the About page.
Originally published October 18, 2005 in the Amy@MEdTech blog.