Thursday, 5 April 2012

Crowdsourcing Makes the Grade


This was the first EARCOS conference that I have attended and, going in, I wasn't quite sure what to expect. Having been to the Learning2 conferences that tend to be exploding with technology like a bottle of Pepsi at 30,000 feet, I wondered if this conference would feel a little dull and sterile in comparison. As I checked through the list of presenters, I noticed familiar names like Kim Cofino and Jeff Utecht so I knew there would at least be some useful or edutaining presentations. As I delved a little deeper, I noticed that there were a number of other presenters that had a technology focus to their topics too so, superficially, it seemed promising enough. When the first morning kicked off with Cathy Davidson and her thoughts on the evolution of technology and my mental sparks started to fly.


Cathy's keynote presentation began with an outline of the different information ages. Moving from speech to writing to printing and onward to the recent evolution into things like mass sharing of information (internet). As she points out, we've reached a point where students cannot remember a time when there was no internet. They don't remember the joy (!?) of listening to their dial up modem connect to the internet so that you could open a webpage before going to make your breakfast, wash some dishes, feed the cat, take the dog for a walk, iron your shirt for work, and finish a 1000 piece jigsaw puzzle before returning to see if it had loaded yet.



The idea of sharing thoughts with anyone, anywhere, anytime, seems like an intrinsic right that these students have never lived without. If they want to know how something works in another part of the world, there are millions of webpages full of text and video and other content to help explain it but, better yet, there are also millions of people that are just as free to express their knowledge and opinions. These people, once days', if not weeks' journeys away, are now available for interaction instantly. That is an amazing power that most of our students probably take for granted. All of these insights, and many others that I haven't mentioned here, were enough for me to convince me to check out some of her other presentations/workshops.


I actually took away a number of ideas from Cathy's presentations but the one that excited me most had to do with crowdsourcing grading. I love teaching. I love challenging my students to push themselves and to continually improve what they are capable of accomplishing. I love thinking ahead and planning lessons and assignments that will give students that opportunity. I love seeing the end results of their learning. What I don't love is marking students' work. I don't imagine many teachers do. The thought of sitting down and reading through 20 students' assignments and assigning each a numeric level of performance is, for me, by far the least inspiring part of teaching. I do it because it's prescribed by curriculum but I can't just give a number and leave it at that. To actually add some kind of meaning to the numeric value, I always make sure to include feedback with the level awarded. Marking a whole class, to be blunt, sucks. My displeasure with marking seven classes' worth of assignments cannot be politely described so I will leave you to fill in the colourful language here at your own discretion. This is why crowdsourcing of grading piqued my interest.



photo credit: krischall via photopin cc

Essentially, in Cathy's course, "This Is Your Brain on the Internet," she had students sign a contract with targeted marks and she prescribed corresponding expectations for students based on their expectations. For example, if a student wanted an 'A,' they would need to complete all of the assignments to a satisfactory standard. If they wanted a 'B,' they would need to do, say, five of seven assignments to a satisfactory standard. The definition of satisfactory standard needed to be clearly explained to each student because, in the end, they were the people assessing the work. And, as it turned out, this was a successful strategy for Cathy's course.


This course was a university course with mature thinkers that should be able to handle the requirements of peer assessment from both an assessing and a being assessed point of view but I wondered if it could translate to a middle years classroom; so this week, since returning from the conference, I've jumped head first into this idea. I have explicitly gone through the rubrics for assignments for six different classes in years 7, 8, and 9. As a practice exercise, I gave the students work from previous classes to assess against the rubrics to see how well they would do and I had some very interesting results.


The first thing that stands out is that the students are probably more harsh as markers than I am. The marks that they gave were generally either the same or slightly less than marks I had awarded to the students previously. I think one thing that may help to explain this has to do with the fact that students were assessing Evaluating assignments (from MYP Technology) without having read or seen the preceding assignments upon which the students were reflecting. I, on the other hand, had seen and assessed the project all the way through so sometimes I could infer more from having an understanding from the preceding assignments.


Another thing that I noticed which should be more surprising than it is, was that the Year 7s were probably better assessors than the year 8s and 9s. There does truly seem to be a bit of a trend that as students leave the PYP program, where they're constantly inquiring and thinking critically, and proceed through the MYP program, despite intuition to the contrary, the students seem to lose their critical thinking and inquiry skills. Perhaps lose them is an overstatement but they seem to ignore them, preferring instead to be told how/what to do their work. (This, of course, is based purely on personal observations and has absolutely no scientific merit).




[caption id="" align="alignnone" width="450" caption="photo credit: marfis75 via photopin cc"][/caption]

On that note though, I could see that a lot of students were initially challenged to accurately interpret a rubric so the crowdsourcing of marking, while it certainly has the advantage of lessening my marking load, also has the added advantage of helping the students to better understand what exactly they are being assessed on by carefully considering the criteria before jumping into the assignment. As another added bonus, when I informally polled the classes about how many of them would take more care in with their work (including the presentation of it on their blogs) because their peers would be looking at it and over two thirds said they would be more concerned about the quality of their work.


One (almost) clever Year 8 student was quick to mention, "If you just got the other Year 8 class to mark our work and we marked theirs, you wouldn't have to do any marking at all." We'll see how this round of crowdsourced marking goes (due a few weeks from now, after Thailand's New year holiday break) but, fingers crossed, that Year 8s student's quip actually becomes a more regular reality - for the benefit of all involved.

4 comments:

  1. I was also at EARCOS watching Cathy Davidson's presentation, and I must admit that her description of crowdsourcing grading somehow escaped me. Thanks for reminding me of it. I totally agree that out of all the aspects of being a teacher, doing marking (especially the reducing the performance down to a number) is my least favorite. In past years I've done quite a bit of student assessment, where they would grade each other and I would do a quick check to see if the scores seemed to work. This year things are different and it's still unclear where crowdsourcing grading would fit in. That said, the need for students to be able to self-assess, and assess others, is vital, as without this they will always be dependent on others to rate how well they've done something. So why not have students participate in the grading? If it saves you time and develops their own abilities, sounds like a win win. Food for thought indeed!

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  2. Thanks for your comment Meghan. Hopefully you can at least figure out a few assignments to make this work in your classes!

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  3. I like your thinking on this 'gamifying' I think once the work is done setting it up it will save time in the future.

    Re: peer assessment, managed properly peer and self assessment are often more valid (and typcially tougher) than teacher assessment.

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  4. Hi Liam,

    The gamifying has actually gotten off to a very positive start and the peer assessing has had a few challenges but has been mostly positive. Hope to get some follow up posts up in the near future!

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