05 September 2012
Fall 2012
I'm starting on my SLOAN-C certification for Online Teaching. This is a fully online workshop designed to prepare faculty to teach online (as the name implies). Another adventure. More learning. Just my thing. I'm excited to learn more about something that will make me more effective at my job. What is that job? I'm an instructional designer and I work at helping faculty discover the tools and strategies they need to effectively accomplish their learning objectives in an online format. It's a new job and a new position; I've only been here since January. I have zero formal training in Educational technology except for an undergraduate class and one graduate class. Why did they hire me again?
I know my writing has been quite boring and dry lately. I'm hoping to make it more conversational and reflective again and move away from the drab literature review I was doing during my last class. I've got to get back in the habit of reflecting. I miss it and I miss knowing that I have something to catalog my progress as a novice course designer.
I will just say I've learned so much over the last several months. I'm beginning to play a little bit with code. I really want to learn more HTML, JavaScript and CSS. It's a large task, but I really love it. I've even toyed with the idea of a second undergraduate degree in programming or computer science or network engineering. However, that's likely not to be due to my advanced age and time restraints on getting this doctorate done.
29 April 2012
What's Coming in Ed Tech
20 April 2012
Stoll and Jonassen on Computers in the Classroom
I can see just why Stoll engages 8th graders so well. He is a character and seems to epitomize the mad scientist persona. However, I think he ought to stick to physics. Schools do need to be high-tech, but I disagree that schools think they need to "have the glitzy computers." (Stoll, 1996). His argument seems to leave no room for a middle ground. Basically, he says that we either have to believe that technology is going to revolutionize education or there should be none. I would agree with his argument that "a good teacher is the most important thing in the room" (Stoll, 1996). I saw Dr. Stoll use an oscilliscope to demonstrate the wave equation. When did he learn to use that thing? Was it not in a classroom? I believe by simply using that in his rant against "modernizing the classroom" he nullifies his argument. The technology didn't revolutionize his equation, but it sure did ENRICH it. I would also agree that "edutainment" is not the main goal, but we do need to make learning fun. I would be very interested to see him try to talk to a bunch of elementary students about learning being "hard", it "takes committment", the "reward is the pay-off." (Stoll, 1996) I also agree that there is no way to "instantly fix education". Railing against technology in education isn't going to fix it either.
I suppose what I'm trying to say is that I both agree and disagree with Dr. Stoll. We do need to teach students that there is a payoff in education and it comes AS you learn. However, his argument is quite outdated in today's connected world. Not that he doesn't understand what's going on, but he certainly was not a fortune teller. Classrooms are more full of computers and media delivery systems even more than they were in 1996, not to mention that the internet looks quite different than it did 14 years ago, as well. He even said "information can get you the answer", therefore if you are able to FIND that information (information literacy/fluency) it can assist you in solving problems. I sat today monitoring students while they took End-Of-Instruction tests. While I didn't see every single question on the Biology test, not one that I did see were factual, so I'd say Dr. Stoll's argument that testing rewards students who are able to memorize factual information is null and void, too. No one, especially in this class, has ever said that computers should replace a teacher. If a teacher can be replaced by Google, it should. For the record, we are going to need both the plumbers and the programmers. This was true 14 years ago and it is still true today. If the libraries don't adapt to the new digital literacy age, they need to go by the wayside. It's called survival of the fittest. It happened to the blackboard creators, the wagon wheel makers, and the spear makers. Change happens! As a scientist, this guy should recognize that.
Jonassen, et al. fall MUCH more in line with my ideas on how technology should play a part in students' education. The quote on p. 32 says it best, "Computers can most effectively support meaningful learning and knowledge construction in higher education as cognitive amplification tools for reflecting on what students have learned and what they know." I've made this confession before and I'm sure I'll make it again: I'm a constructivist and technology (especially web-based tools) provide a perfect avenue for students to stroll into the information and show what they know. It provides a means for students to (learn to) collaborate and showcase what they have done. We don't need computers with a full suite of software and the latest gadgets. We simply need internet access for our students with a dependable network connection. Additionally, students need access at home. In fact, this may be the most important aspect of my "grand vision". There are only 8 hours in the day for instruction. However, if students have access at home, we can allow them to "get" information as homework and focus class time on concepts on which more instruction is needed. Class time can be spent on scaffolding instead of instructing.
11 March 2012
The Problem with Problem Based Learning
The Problem with Problem-Based Learning -
by Jody Bowie
Jonassen (2000) quotes Gagnéa (1980) as saying “the central point of education is to teach people to think, to use their rational powers, to become better problem solvers” (p.85). This statement resonates with me and follows my own philosophy of education. In fact, this idea is the basis of the parent discipline of the natural sciences: Physics (formerly, Natural Philosophy), which provided a natural fit for me as a teacher (or has the fact that I taught physics shaped my philosophy of education? Maybe this will require further reflection/research.) The greats like Newton and Galileo worked toward an understanding of observable phenomena. They worked within/on ill-structured problems. These phenomena had been observed, e.g. acceleration, gravity, etc., but not explained. These problems (and the way in which these men solved the problems) are still the basis for entry-level science classes of today. Science classes are taught within the historical context of the Journey of the Pillars of Problem Solving.
Background
Problems are an “unknown entity” (2000, p. 65) solved via a “goal-oriented sequence of cognitive actions” (Anderson, 1987, p.250). These problems vary in complexity, domain, and structure. Hopefully, they are presented in varying levels based on age/developmental appropriateness. Our main focus will be on structure because while Jonassen argues that among the charateristics of problems “... they are neither independent nor equivalent” (p. 66), the structure of the problem is dependent on the other areas, i.e. complexity and abstractedness.
Well-structured problems are formal, domain-specific, have a very well defined initial state, and have a clear solution. Because there is often a single solution nature of well-structured problems, these are relatively easy to assess. They can be assessed in a “mass-gradable” format, e.g. multiple-choice. There is a clear solution to these problems and (hopefully) the teacher knows or, at least, has access to, this solution/answer. Occasionally, there is only one path to the solution and all students draw on the same intellectual skills/processes to arrive at the “destination”. If you can find the answer to your problem in the back of a book (or on Google), you are working on a well-structured problem.
Ill-structured problems are more broad, often cross-disciplinary, may or may not have a well-defined initial state, and do not have a clear, single solution. These problems are much more difficult to assess and may be graded via a “component/skill rubric,” i.e. a rubric with specific components of a concept or skills that need to be assessed individually. These problems might cover a number of skills/ideas and often incorporate seemingly unrelated ideas. However, when students begin to consider the implications (economic, cultural, morality, civil-rights) of their particular solution, these “unrelated ideas” become very relevant. Ill-structured problems have numerous answers (or none) and will likely give students the opportunity to arrive at solutions in through a number of paths (strategies).
To address Cates’ question of “I am also curious as to how everyone feels about the new Core Standards and if it will be easier, or more realistic to incorporate ill-structured problems into classroom instruction?” I’m not sure whether or not it will be “more realistic or easier” but if PAARC is making assessments with ill-structured problems, you can be that teachers had better be exposing students to this type of assessment. Otherwise students’ performance on the assessments will be a disaster. I don’t mean to sound like we should “teach to the test.” However, if our objective is to increase students’ ability to problem solve (authentically) and the assessments are designed as such, our instruction should be driven in those tests. Isn’t that how the objective or learning outcome/assessment relationship is supposed to work? This ties directly to Jonassen’s assertion that two very strong predictors of success in problem-solving is students’ familiarity with problem type and their domain knowledge. If students have sufficient domain knowledge and have some familiarity with the problem type, they will be able to be successful in solving the problem. The reciprocal of this is that successful problem solving should be an indicator within the domain specified by the problem. Students can show mastery (or at least knowledge) of a domain or concept within that domain.
Issues
Based on the title of this post, there should be problem. So where/what is it, you ask? It lies in the planning on the part of the teacher. Teachers (no surprise) are the key to students’ ability to problem solve. (If the rest of this writing sounds like I “know it all,” I do not mean it that way. I’m learning so much about what I did wrong in my classes of the past and I’m doing my best to apply that to my current teaching load.) If teachers rely only on the practice problems in the book, Scantron (or self-grading tests), and pre-made test banks, we will keep getting what we have always gotten, or worse, as shown in the results of the 2009 PISA.Teachers must target their instruction to the needs of the students. How can pre-made materials, test banks, powerpoints, possibly know what your students need to learn, based on their current level of knowledge/skill? I keep thinking over and over in my head as I write, “Set the bar based on the abilities of your current students. Set that bar high. If some make it over, great. Hopefully, everyone else jumped as high as possible.” The fact remains, the bar needs to be adjusted according this current group of students. Likely, that will involve keeping up with current research within a discipline, reframing knowledge within that domain in current cultural and socio-economic lenses. Not only will this allow teachers the ability to always have new problems for students to solve, they will model one of the intended outcomes of PBL: living as a lifelong-learner.
As we discussed during Week 6, many adaptive, stand-alone technologies are emerging in education. These technologies give students a pre-test, identify their weaknesses, and differentiate autonomous instruction to meet the students at their point of need. These technologies assess based on factual information, skill attainment, and/or some analysis. These assessments are based on problems that have a specific answer, likely based on the fact that we have not yet written an algorithm allowing a computer to assess ill-structured problems, due to the nature of those problems. My point here is that many lower-level thinking processes, facts, and skills can be replaced (to some extent) by a program (adaptive technology). This leaves the teacher in the role of lab monitor. While I am not implying that fear of losing our jobs should drive us to enrich our students learning experience through authentic problem-solving experiences, job security is a side-benefit! Assessment of ill-structured problems, at least currently, can only be done by a human, capable of considering all aspects of a students solution and the way in which they arrived at that solution.
Solution
Teachers must continue their learning to be enabled to engage students in ill-structured problems, while still engaging in authentic assessment of students’ problem-solving skills, ability to think critically, and domain knowledge (concept-specific). As a part of this, students should also be assessed on their ability to make cross-disciplinary connections. This can be done easily if other disciplines are brought into the process. For example, Michelle and I are going to be a part of paired class next semester, in which she will teach writing/research (skill) and I will teach technology (skill), through the lens of American History (the context). Finally, these problems should be student-directed. Students should be able to construct their own relevancy/motivation by being allowed to choose a topic that both fits the context of the class and is something in which they are interested. Jonassen suggests that students “...think harder and process more deeply when they are interested...” and “...have high-self efficacy” (p.73) Allowing students to select their own problems enables them to choose those in which they are (or can be) interested and believe they have the ability to solve.
References
- Anderson, J. R. (1980). Cognitive psychology and its implications. San Francisco: Freeman.
- Gagnéa, R.M. (1980). Learnable aspects of problem solving. Educational Psychologist, 15(2), 84-92.
- Jonassen, D.H. (2000). Toward a design theory of problem solving. Educational Technology Research & Development, 48(4), 63-85.
- Plekhanov, A. (2011). PISA Results: How does quality of education compare across the EBRD’s countries of operation? Retrieved from http://www.ebrdblog.com/wordpress/2011/03/pisa-results-how-does-quality-of-education-compare-across-the-ebrds-countries-of-operation/
02 March 2012
28 February 2012
Prepare, Discover, Analyze, Share
I had the opportunity to share an online pedagogy training with our faculty at SNU. We did a little discussion of ADA and how can offer equal opportunities for learning to our students with disabilities. We also talked about our online template. We use Moodle as our LMS and when I begin working with a professor to develop a course, I set up a new course for them from a template. While we hope that instructors can make a course their own, we do want to have some similarity between all of our courses. If students know exactly where to look for resources (assignment lists, etc.), we reduce their cognitive load and free them to learn content, instead of trying to learn where components of a course can be found. Our online courses are only 6 weeks long, so they have a small window in which to learn where resources within the course are located.
Our main focus of the training, however, was the PDAS model. While we do not expect every course to have each of these four components in every single week of a course, we do hope to balance these strategies throughout their courses.
Prepare is the part of a course in which students are "instructed" on the concepts or information to be learned. Usually, this would look like students reading from texts, watching videos, reading journal articles or websites, or some kind of similar activity. The key to this component is that professors tell students where to get the information. This is instructor-centered learning. As a side note, I personally think this should be minimalized in a course. I'm a constructivist and I think students learn best when they have to go find information.
Discover is the antithesis of the previous strategy. In discover, students construct their own knowledge. They are tasked with finding the information on their own. They have to go and "do" something. This particular strategy could take many forms, e.g. experiment (science), argumentative essay (english), find patterns of behavior in a culture (social studies), etc. The bottom line is that students begin to find their own knowledge and evaluate that knowledge for parts of it they find relevant.
It is hard to talk about either of the first two without bringing in the third component: Analyze. This is the part of the learning process in which students actually do something with the information they have learned in the first two steps. After all, if you learn something and do not do something with that knowledge, what's the point? In analyze, students might compare and contrast two stories they have read. They could read a piece of literature and create a modern version of the work (video?). They might analyze a piece of literature through the cultural lens through which it was written (literature and social studies connection). I have always enjoyed looking at the historical context of science and thinking about why advances where made. There might even be a fine arts connection to be had here in this step (pointillism and atomic theory?)
Finally, students need to Share. How can you have any kind of class without some kind of buy-in to a social theory of learning? Students need to interact with others. This becomes even more important when you consider that by simply taking an online class, they area at a disadvantage in the social aspect of learning. This means that we, as designers/instructors, must be purposeful in creating opportunities for students to share their knowledge with others. This accomplishes two things: the "sharer" learns more by being forced to communicate their learning, either in writing or in the spoken word. The "sharee" learns more by being exposed to other's worldview, perspective, and ideas of what is important within a particular knowledge domain.
This model of learning is not new to most of you, I would imagine. You probably have components of this in your classes, whether online or face-to-face. I'm learning this as I begin to deepen my understanding of classroom models and learning theories: In education, as in Physics, there is not yet a Grand Unified Theory. No single learning theory works for every single learner. We must use components from many different theories to enable students to be successful in our domain.
As teachers, we must be able to offer students opportunities to learn, based on their particular learning style. There may be learning theories that work better for differently structured domains or even from one "class" in a school to another, i.e. this year's sophomores, juniors, seniors, etc. This idea is why every teacher should be a learner (yes, SNU School of ED, I also think we need to be lifelong-learners). I didn't really understand this when I was in school. When I finished my undergraduate work, I thought, "I've arrived." However, continuing my learning beyond that has shown me just how much I don't know. That, I believe, is where true learning begins.
05 February 2012
my name is jody and I am a constructionist
Papert & Harel (1991) allude to an experiment (done by Harel) which gives “statistically hard evidence that constructionist activity—which integrates math with art and design and where the children make the software—enhances the effectiveness of instruction given by a teacher in the same topic.” This gives me a bit of heartburn because I do not know what factors they gauge the “effectiveness of instruction.” The context would indicate student’s engagement as the primary factor. However, can we allow that to be the only factor? Is that even what the author meant? Maybe I am just grasping at straws, but I really need a bit more information.
One of my favorite quotes of the chapter:
“The presence of computers begins to go beyond first impact when it alters the nature of the learning process; for example, if it shifts the balance between transfer of knowledge to students (whether via book, teacher, or tutorial program is essentially irrelevant) and the production of knowledge by students.” Papert & Harel (1991) (emphasis added)
Now they are simply pandering to me. This is the one of my core beliefs about education reform. Teachers have to begin to move from a class of knowledge transfer to knowledge production; an effective means to do that is through the integration of technology. Wikis are a great example of this kind of reform. iBooks Author will also allow students to publish their artifacts for a much broader audience; one that is beyond the four walls of their classroom. I appreciate that Papert & Harel mentioned computational thinking as a mindset. I wrote a blog post about computational thinking in another class. It is encouraging when reformists make the same kinds of connections to other disciplines, since they expect students to do the same.
The most significant piece of the discussion of Logo and “microworlds” (Sawyer, et. al) was the fact that it was born of one idea, from one person. He saw a radical new way for students to learn and built it into an entire movement in education.
These “learning places” are not quite autonomous, but I get the impression they really are virtual locations/ communities where students can drive their own learning, find their own relevance, create mashups of different subjects, and create thoughts and ideas which previously did not exist. Students walk away from “school” (I don’t think they ever really stop learning if we are doing it right) with an artifact, a picture of what they have learned, something far more valuable than a grade, to show others the kind of thinking he or she is capable of doing.
This artifact component of constructionist learning really resonates within my framework of education. If I see a student’s grades, I can certainly make an inference about the kind of success they might be able to have in a class. However, if that same student brings me a computer simulation they have written, or a kinetic sculpture they have created to show a mathematical principle, or some other original creation, I am able to make my own assessment of their learning and skills. If I see on their transcript that they have all A’s, what does that really mean? In an era of grade inflation, when many students (and parents) expect that he or she will have A’s in every class, what do student’s grades really imply? If we truly want to evaluate a student, we need to see that the student is capable of producing at a certain level. We would like to know that he or she can master, or have already mastered, a specific skill. The student needs to show he or she can make connections between other subjects (this one is near and dear to my heart). I imagine you can see that I am a proponent of some kind of portfolio for students. A place for students to “put” these artifacts, which show what they have learned over time. How can a student’s learning/growth truly be measured if there is not some baseline with which it can be compared? While I do not have the answer to the “where & how” question of portfolios, I do know if my own kids were not let high school early college, I would create a portfolio and start putting their student work on it. Likely, it would be a wiki and the student would have edit rights.
Last year I got to witness the U.K. version of Project-Based-Learning (PBL). I had a day to observe at OldMacher Academy in Aberdeen, Scotland. I attended a science class with some 6th or 7th grade U.S. equivalent students. They were working within a PBL context and their driving question was something like “How can we send a person to another planet?” Honestly, I had a bit of issue with the question, simply because it was one that had already been answered. However, I suspect it was appropriate for this age group. Their driving question had many different areas in which they needed to learn content: Newtonian mechanics, planetary astronomy, chemistry, ethics (we can go, but should we?), human biology, relationships, and the list could go on and on. In reality, I have no doubt a driving question such as this one could take an entire year for students to answer. Even then, there would still be “meat left on the bone”. It has such a far-reaching context, I’m not sure it could even be answered in a single school year.
While I was observing the students at OldMacher, I saw 7th graders (or 8th) engaged in the learning process, asking questions, and making discoveries that were relevant to the topic at hand. I did not observe students who were bored or misbehaving. I do not mean to imply that PBL makes teaching/learning all roses, stars, and unicorns. The teacher was was working even harder than the students. She had no time to visit with me because she was busy asking her own guiding questions and giving gentle nudges, in context, as needed.
No doubt, I had an effect on the class as well. After all, the observer effect is one of the basic tenets in physics. As you observe an object, you change it’s state, simply by observing it. It is entirely possible students were on their behavior because I was in the room. Nevertheless, students, by all appearances, were learning and doing so with some independence and self-direction.
My point in all of this can really be summed up in one sentence: If the Constructionist candidate were running for the Office of Education Reform, I would vote for him or her. Not only would I vote for the candidate, I would knock on doors to campaign for this person. I would tell my friends about the merits of this view of education (I kind of already do this). I would volunteer to work in the campaign. I would do whatever I could to get the Constructionist candidate elected. After the reading last week and this week, I find that I am not a constructivist; instead, I need to register to vote as a constructionist.