Friday, October 26, 2007
Thoughts: "The Outsourced Brain - New York Times"
From the article: "...the magic of the information age is that it allows us to know less. It provides us with external cognitive servants."
I have been thinking a lot about the information age (vs. industrial age) and how technology is extending our minds (as it used to only extend out bodies). This op-ed really catches the essence of the current mind-extending possibilities of technology. Rest assured this is only the beginning... or is it?
Is it just the continuation of a trend that started when the first humans made the first tools?
McLuhan was the first to introduce me to the idea of extensions of ourselves (not personally, of course, but through his book "Understanding Media: the Extensions of Man") I was intrigued by his ideas (example: telephones are extensions of our voices), but it didn't really see technology extending my mind in my everyday life until I became dependent upon my cell phone and google to remember my friends phone numbers and where to find web pages and information that I want.
In the NYTimes op-ed (link above) Brooks claims that this mind-extension is liberating and blissful, but McLuhan often mentions that with extensions of man come amputations. Brooks can no longer navigate without his GPS and he feels zen about it, but what happens when the satellites go down? I am not comfortable with living in a world where I can't function without my tools. To use a historical example: the technology of guns extended mans ability to destroy people/things from afar but it amputated his ability to use a bow and arrow. What if then all the gunpowder ran out? As a pacifist I say all the better, but if people had a need for weapons they'd be screwed. Living in a time of transition from one technology to another this is the risk we face.
I hate to make this argument though because I hear it so often with regard to technology in education. Teachers say things like "why should we bring technology X into the classroom? Shouldn't we just stick with the old way of doing things?" Here is the rub, if you want to extend your mind you sometimes lose (amputate) an older way of doing things. I am sure there is a delicate balance between rushing headlong into adopting new extensions of ourselves and holding steadfast to tired old ways, but it is hard to know where to draw the line, especially within education when we are not only making the decision for ourselves, but for loads of children.
What I need is a good argument to convince educators that some technologies are more beneficial to students than traditional methods, others are not. Considering my argument against Brooks' GPS dependency, maybe I need to first convince myself.
Sunday, September 16, 2007
Here is a post I made today for my class on learning technologies:
All of the authors (Engelbart, Schank and Cleary, and Valdez) made a distinction between the role that technology currently plays in teaching and learning and the potential role that technology can play. What seems to be of most interest to the bloggers so far is why the potential usefulness of technology in the classroom has not been reached.
Most would agree that teacher competence/comfort with the technology is a primary requirement for the technology to be useful in the classroom, and as Laura added there are other factors, like administrative and tech support that are important too. I want to add one more requirement to the list before moving on: the software has to be well designed.
Something that resonated with me from Schank and Cleary is that the authors admitted to the shamefully poor design of most educational software out there. Granted they were writing in the 90's, but I think that is still the case today. A lot of software is still written from top to bottom with only a vague idea of who the user is going to be. If a teacher (or any user) can't sit down and immediately figure out how to use the software, then the developer has failed. This is my opinion as a software developer, but it is not an uncommon one. My point is that as much as educators (and all users) need to familiarize themselves with new technologies and approach them with a workable attitude, the technologies have to lend themselves to being easily understood. Unless the creators of educational technologies are working together with educators, no progress can be made towards reaching the potential of technology's use in the classroom.
So what is the potential role of technology in the classroom?
Like textbooks, technology can be a source of information. Like pencil and paper technology can be used for creative purposes. To quote form Valdez, "A reasonable conclusion is that classroom computers and other technology can play many instructional roles, from personal tutor and information source to data organizer and communication tool" (from the overview). I think technology is already being used as an information source (web-based research) and a communication tool (email), and maybe as a data organizer (blackboard, excel), but I don't think classroom technologies have yet to reach their potential as personal tutors.
Each student has unique abilities and interests, but it is exceedingly difficult for one person to attend to the varied needs and interests of 30 young minds in the typical classroom. Technology can help, although it will mean changing the way we think about schooling. Something that I think is the most important point that I took from my reading of Engines for Everybody is the need for more student-directed learning, what Schank and Cleary also called natural learning. To summarize Schank and Cleary about natural learning, students learn best when they are the ones choosing what to learn and when. This doesn't mean that kids should be turned loose in the streets, this can happen in a regular classroom with a regular teacher (check out this biology class example).
I would like to further discuss the ways in which technology is or can be used to personalize each student's education.