The first homework assignment was posted today. I had to finish up state spaces, sliding blocks puzzle, and problems with search before attempting homework. Apparently, my homework answers are saved, but I can go back anytime before the due date to change answers. I feel about 80% confident in my responses. I think I'll sleep on them a few days, read the text, review prior lessons and take a final shot at it on Saturday. In the meantime, I hope to explore the reddit forums and the #AICLASS hashtag on Twitter to connect with other students.
Wednesday, October 12, 2011
Tuesday, October 11, 2011
Stanford AI MOOC Reflection - Unit One
I started Stanford's Open AI Course today. I plan to share reflections on learning in a Massively Open Online Course with over 100,000 other registrants. We'll see how long they (and I) can hang in there. I'm already a day behind, as the course began yesterday. At the end of unit one, I've had an introduction to intelligent agents with vocabulary words such as deterministics, stochastic, discrete, continuous, benign, and adversarial. A machine translation exercise using a Chinese/English menu as an example gave me a new appreciation of machine learning. I answered 62% of my unit one quiz questions correctly, but learned from my mistakes. Hopefully, I'll do better than that on the tests that count.
The discussion feature is not yet working. I look forward to the reflections of others in the course. At the moment, it's a lonely endeavor, but I am learning.
Here you see unit 1, Welcome to AI, in which the video lecture runs on the right with progress checked off on the left. I can check my progress on quizzes with the Progress tab across the top.
Unit 2, Problem Solving, was a bit more challenging. I thought I understood breadth first search, but my quiz answers beg to differ. I will go over it again, but this is a point of frustration where I would like to ask questions and/or challenge the instructor. I'm thinking about how I would approach the learning if sitting in a classroom rather than here online. I definitely feel the pressure to go back and review. If sitting in the classroom, I doubt I would ask the professor to repeat himself as many times as I've gone back and reviewed the video.
Evernote is turning out to be a great learning tool. I can take notes on the lectures and integrate screen captures throughout. It syncs to my iPad and iPhone, as well. Here's a shot of my full desk top, Evernote on the left with screen caps from the course and lecture on the right. Better than being there.
The discussion feature is not yet working. I look forward to the reflections of others in the course. At the moment, it's a lonely endeavor, but I am learning.
Here you see unit 1, Welcome to AI, in which the video lecture runs on the right with progress checked off on the left. I can check my progress on quizzes with the Progress tab across the top.
Unit 2, Problem Solving, was a bit more challenging. I thought I understood breadth first search, but my quiz answers beg to differ. I will go over it again, but this is a point of frustration where I would like to ask questions and/or challenge the instructor. I'm thinking about how I would approach the learning if sitting in a classroom rather than here online. I definitely feel the pressure to go back and review. If sitting in the classroom, I doubt I would ask the professor to repeat himself as many times as I've gone back and reviewed the video.
Evernote is turning out to be a great learning tool. I can take notes on the lectures and integrate screen captures throughout. It syncs to my iPad and iPhone, as well. Here's a shot of my full desk top, Evernote on the left with screen caps from the course and lecture on the right. Better than being there.
Sunday, February 27, 2011
Open Learning as an Avenue for Higher Quality - #PLEK12
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| http://www.flickr.com/photos/kb35/349762358/ |
Facilitating an open course gets you thinking a lot about the benefits and challenges of teaching and learning in this environment. There are definitely challenges. The focus of week #3 was digital responsibility. Kristin Hokanson provided an excellent perspective on copyright amid some technical difficulties with Elluminate. We just chalk this up to part of the learning adventure, but I personally know how frustrating it is when a presentation doesn't load correctly or the audio doesn't stream well. In any case, Kristin handled it eloquently and we had some very positive feedback.
My aha moment this week highlights a potential benefit. The focus of week #3 was digital responsibility. We posted some resources from various sites providing guidance on copyright. Kristin, as an invited speaker, reviewed the course resources and noticed that some of our references took an outdated, highly conservative stance with regard to fair use. She provided updated resources and we were able to revise the content immediately. Think about the walled garden approach in the traditional classroom where one person's point of view is predominant. The content we posted was not wrong, but it didn't provide the whole picture. What would happen if all university courses, especially those that are offered repeatedly across the country or around the world, were open to feedback from others? Would that have an impact on course quality? In what other ways might quality be improved in this scenario?
Resources
#PLEK12 Week #3
#PLEK12 Resources
Kristen Hokanson's ISTE2011 Workshop on Copyright Clarity
Tuesday, February 15, 2011
Pulling it all together in #PLEK12
Well, we finished week one in the Personal Learning Environments for Inquiry in K12 course (#PLEK12). I have already had conversations with students about the experience. Organization of content is always a challenge. Chris and I have tried to provide structure to the course to allow students to access content easily. But, once people dive in, they are often confused about what to do next. I try to be transparent in my teaching and learning. In all honesty, I often feel disconnected from my online students. I don't know how they are feeling unless they reach out to me and share. What can we do to feel more connected to one another?
In an attempt to model personal learning management, I set up a NetVibes aggregation to help.
PLEs for Inquiry in K12 NetVibes Page
There are many ways to aggregate content on the web. I don't advocate one over another. Symbaloo is a great option for kids because they allow students under 13 to use the tool with parent permission. But, ultimately you should use what works best for you. We will look at this in further detail in week 5.
- Don't be afraid to ask for help. If you email me or message me in Twitter, I will respond.
- Reach out to others in the course. Many have already posted their blogs in the week 1 repository.
- Set up your own RSS subscription service (Google Reader, NetVibes, Symbaloo).
- Use #PLEK12 on anything you post anywhere. The RSS feeds will pick up the hashtag.
In an attempt to model personal learning management, I set up a NetVibes aggregation to help.
PLEs for Inquiry in K12 NetVibes Page
There are many ways to aggregate content on the web. I don't advocate one over another. Symbaloo is a great option for kids because they allow students under 13 to use the tool with parent permission. But, ultimately you should use what works best for you. We will look at this in further detail in week 5.
Saturday, September 25, 2010
Reflecting on the demoralization of an entire profession
Paul Bogush offers a sad and very honest view into a teacher's psyche, yet most teachers have felt this way at one point or another. I know I have. Teaching is by-far the hardest job you'll ever love. Teachers are being blamed for ills that can be directly attributed to the system. We can not afford to further demoralize an already over-burdened profession. We need more teachers to "step out of the corner", as Paul says, and speak out on what should really be done in the classrooms. I believe most teachers know how to reach kids. That may (and should) look different depending upon the teacher and the students in a given class. But, teachers are being forced to conform to a system of uniformity, high stakes testing, and fear. I wonder how many teachers struggle with shame because they follow the directives rather than do what they know is best for kids, or worse, hide in the corner with fear because they ARE doing what is best for their students.
Thursday, August 5, 2010
Personal vs Personalized Learning
I was reading the Washington Post article, Bill Gates' troubling involvement in school reform, when I came across the following excerpt that troubled me even more than the focus of the article.
What is the next experiment Gates is likely to foist on our schools? It looks to be online learning, as the new magical answer to "personalized" instruction. This practice has been once again pioneered in NYC schools through the discredited practice of "credit recovery," in which students are encouraged to spend a few days online, cutting and pasting their answers into a software program, in order to quickly gain the credits they need to graduate, even if they have failed all their courses and/or never attended class.I hate to think this is anyone's vision of online learning. Unfortunately, it is just this type of off-the-cuff statement in a mainstream news article that can turn a few words into a reader's permanent perception. But, what actually caught my eye was the reference to "personalized" instruction. While some use personalized and personal learning interchangeably, I believe the distinction is important.
There is considerable discourse around personalizing the learning experience. A few examples include Jeff Rice in California, Pearson, EdWeek, and The Training Place that defines a number of different types of personalization. Note that these are all slightly different approaches. Most suggest that the educational activity be customized for the learner. This is not necessarily a bad thing. In fact, a more customized approach to learning would be a welcome change from the current prescribed curriculum offered in most schools. But, this is not the same as personal learning.
Consider a US automobile license plate. All states and many countries provide the option to personalize your plate. You can create a "vanity" tag within the limits of the system (e.g. 7 letters, original, not obscene). Whether or not you personalize your tag, you are required by the state to have one. Personalized learning has a similar connotation to me. Personalized learning, while customized for the student, is still controlled by the system. A district, teacher, company, and/or computer program serve up the learning based on a formula of what the child "needs".
I believe personal learning environments are different from personalized learning environments in that the learner controls the learning process. He or she constructs the learning environment based on what will be learned and who will be invited to participate in or support the learning.
I will be the first to admit that The Networked Student and Welcome to My PLE examples walk the line between personalized and personal learning. While the students have some level of choice, the teacher retains control over subject area and some content. These young students are networked learners in training. Some level of scaffolding is required to facilitate greater autonomy in the long run. In these examples, the ultimate goal is to scaffold the personal learning process so that students will assume greater control over time. I'm not sure this is the goal of personalized learning. I fear we are already mired in semantics. Are we using the appropriate terminology? I'm really interested in your thoughts.
What is the difference between personalized and personal learning environments?
Sunday, June 13, 2010
Teaching HOW to learn, HOW to Multitask, HOW to Focus
Two articles on how the use of technology changes our brain appeared in the St. Petersburg Times this morning. Tied to technology, and paying a price (NYT version of article linked) points out our deteriorating ability to focus as a result of our extended use of "devices". When Technology Takes a Wrong Turn (Washington Post version linked) explains how constant use of GPS devices causes our hippocampi to shrink thus decreasing our navigational sense. These articles are intriguing to me, and not just because of my general interest in educational technology.
I left corporate eLearning management nearly six years ago to pursue a doctorate in educational technology and return to K12 teaching. I felt strongly that the coming wave of technology would mandate a change in teaching. First of all, I knew what would come to be expected in the future workplace because I was already there. Seven years with IBM and AT&T Network Services led me to believe that the constant multitasking associated with my job had changed my brain. I couldn't prove an actual physical change at the time. At the very least, I know it changed the way I think and approach problem solving and work.
I boldly entered my program at the University of Florida stating my plan to conduct fMRI studies on learners' brains to support my hypothesis. My colleagues did not exactly laugh at me, though they knew the practicality of obtaining the proper equipment, approvals, and cross departmental associations would definitely be a challenge. Even so, I attended brain conferences and pursued that dream until my passion shifted (ever so slightly as it turns out) to networked learning and personal learning environments. This was an easy shift as one of the first tasks required when I joined IBM was to set up a personal (professional) learning environment. Accessing the right information and managing an extensive network of social contacts was critical for success in my role. It also required constant multitasking and shifts of attention. All calendars were public and colleagues could schedule your time unless you blocked it out. I actually had to block out time for focused activities, times when I would power down to study networking documents, create presentations, or design instructional materials. Nothing in my former education had prepared me for this way of working. Sadly, very little in our current system of education prepares students for this future reality.
Emerging brain research is important to help us understand the processes necessary for a successful, productive life. We don't yet know what all of this means for learning. Brain scientists caution educators from responding to each new discovery with sweeping changes in pedagogy. But, I'll go out on a limb with my gut feeling that successful adults will be required to multitask effectively AND have an ability to focus when necessary.
What does this mean for our students and our teaching? Isn't part of our job as teachers to help students learn HOW to learn? Regardless of whether multitasking is good or bad for our brains, the momentum is not likely to reverse in the near future. Nor is the need for rigorous thinking, problem solving, and focused attention. We are failing our young people shamefully. We must help them balance multitasking with focused attention by presenting opportunities for both and providing strategies for shifting between the two effectively.
Some will argue that you can't teach effective multitasking. I'm not so sure. As an experiment, try writing a paragraph or working on a crossword puzzle while listening to instrumental music. Then try the same verbal task while listening to a news program or favorite podcast. In the latter situation, you will likely find that you cannot attend to both activities effectively. (Dzubak, 2008) We have recently learned that different parts of the brain are associated with different activities. Some people may also be more effective multitaskers than others. Even with the limited research available, we can help students recognize their strengths and limitations.
Our schooling/teaching should provide a balance of digital connectedness, opportunities to multitask, and opportunities to focus when tethered to technology and untethered. Achieving that balance should be a thoughtful goal throughout the curricula. Providing effective strategies for managing this type of learning should also be mandatory. I believe in both digital and traditional rigor. While I'm a rabid proponent of effective technology integration in schools, I'm not convinced we should toss out all traditional means of learning. Writing is thinking and there is great value in thoughtful writing beyond 140 characters. There is value in listening to a lecture, evaluating that content, and applying it to an authentic learning activity. There is value in working through math problems, answering document-based questions, and (drum roll please) studying for a rigorous essay test based on 30 pages in your AP History text. The problem is we're already doing those things. That's all we're doing and it's just not enough. Whether we like it or not, our children are on their own in a very complex, powerful, yet potentially overwhelming environment that requires extreme responsibility and savvy to navigate effectively. How can it be that we're not there to help them?
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