Effective Teaching Should AVOID Jargon

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As promised, here is PART TWO:

“Memory is not talked about much in education, but it is critically important,” Wieman said, and the limited discussion that does occur focuses primarily on long-term memory while short-term working memory is ignored.

He compared the latter to a personal computer with limited RAM. “The more it is called upon to do, to remember, the harder it is to process. The average human brain [working memory] has a limit of five to six new items, it can’t handle anything more.”

A new item is anything that is not in the learner’s long-term memory, he continued. “Anything you can do to reduce unnecessary demands on working memory will improve learning.”

Among them is elimination of unnecessary jargon.

The thought that immediately jumped into my head is how fond Educationists are of creating new jargon.

I am teaching a course this summer on Digital Game Based Learning. I’m excited about because I love designing courses, and I haven’t done one since the winter term of 2010. The last time I taught an Education course was in 2008 – it was actually this course.

I have always struggled with the terminology (a.k.a. jargon) in Education – it seems that the ordinary words and plain language are passe. In Education, it seems, if you can coin a new term, that’s almost as good as actually doing something that’s new. In a few cases, it turns out to be better – especially if you can convince people to use your term in favour of the plain language that ‘ordinary’ people might understand.

Here’s an example: The last time I taught, I gave assignments. That’s a term that’s pretty descriptive, and one that’s been used long enough that pretty much everyone knows what you mean when you say it. This time, I’m supposed to call them learning tasks. Assignments, I’m told are not descriptive enough, or doesn’t capture the spirit of what we’re trying to achieve, or something.

How, I ask, does this improve things? I’m sure that many Educators would be at least slightly insulted that I might refer to this as jargon, but, to anyone outside the discipline, it is, because that’s not the term normally used.

Does it actually improve learning? Doubtful. So, then, why?

To be fair, at least part of the time, these things are driven by a sincere desire to create better descriptions of things. Hover, once a term is accepted and understood to mean something, why change it? Doing so adds to the cognitive load of the learners.

“Software Engineering” is NOT about the engineering of software, but it is the commonly accepted term, so what would I gain by calling it something else?

Looking at things a little cynically, I would suggest that the other part of the time (and we can argue of proportions if you like) it is done:

  • to make something old sound new;
  • to be more politically correct;
  • to give the appearance of progress where there is none in fact;
  • to justify parts of a discipline that could probably benefit from less flowery language and more practical effort.

There.
I said it.

I think the field of Education is hugely important. Unfortunately it suffers from the same weaknesses as most other disciplines, namely the application of Sturgeon’s Law, which states that “90% of everything is crap.” This is true of the academic discipline of Education.

I think we should worry less about what kind of “21-Century Leaning” label we can attach to something, and more about what we are doing and how it will make things better.

I would never use a long word, even, where a short one would answer the purpose. I know there are professors in this country who ‘ligate’ arteries. Other surgeons only tie them, and it stops the bleeding just as well.

—Oliver Wendell Holmes (1809-94)

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A man of true science uses but few hard words, and those only when none other will answer his purpose; whereas the smatterer in science thinks, that by mouthing hard words, he proves that he understands hard things.

—Herman Melville (1819-91)

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The inflated style is itself a kind of euphemism. A mass of Latin words falls upon the facts like soft snow, blurring the outlines and covering up all the details. The great enemy of clear language is insincerity.

—George Orwell

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The chief virtue that language can have is clearness, and nothing detracts from it so much as the use of unfamiliar words.

~Hippocrates

AAAS – AAAS News Release – “Nobel Laureate Carl Wieman: Effective Teaching Should Create Students Who Think Like Scientists”.

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Effective Teaching Should Create Students Who Think Like Scientists

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I was alerted to this article by Mark Guzdial’s blog: Carl Wieman on Effective Teaching « Computing Education Blog. (Mark’s blog almost always has something I find interesting – thanks Mark!)

There are a few things that really jumped out for me:

The goal should be to have “all students think about and use science, mathematics, and engineering more like scientists do,” Wieman said. “The most valuable metric” for evaluating effective teaching should be creating patterns of scientific thinking.

Expertise, Wienman says, is characterized by:

  • Extensive factual knowledge of the subject area. Gee, I guess that means that simply being able to Google something ISN’T enough. You’ll get no argument from me here. Of course, which facts we need to keep in our heads and which ones we can safely leave “out there” to look up is an open – and probably ever-changing – question.
  • A mental framework for organizing that knowledge so that it can be effectively retrieved and applied to solve problems. Yup again.
  • The ability to monitor one’s own thinking and learning in the areas of expertise,” he said. It includes “self-checking or sense-making, of examining one’s thinking and coming up with ways to check if their answers make sense.”

I found this bit on memory particularly significant:

A new item is anything that is not in the learner’s long-term memory, he continued. “Anything you can do to reduce unnecessary demands on working memory will improve learning.”

Among them is elimination of unnecessary jargon.

The thought that immediately jumped into my head is how fond Educationists are of creating new jargon. THIS deserves it’s own post so as not to get buried in talk about science.

AAAS – AAAS News Release – “Nobel Laureate Carl Wieman: Effective Teaching Should Create Students Who Think Like Scientists”.

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Stretching your mind: Arguing for multiple programming languages for designers « Computing Education Blog

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Stretching your mind: Arguing for multiple programming languages for designers « Computing Education Blog.

 

Well worth repeating. Also, something I’ve been saying for years.

This is from jruby 2012 and the keynote by Venkat Subramaniam.

Knowing multiple programming languages changes how we design software in any language. It changes how we think about solutions. Most important, it changes how we perceive the world. This is something that monolingual programmers often do not appreciate. When we know several languages well, we see problems — and solutions — differently.

Why learn a new language now, even if you don’t need to? So that you can learn a new language more quickly later, when you do need to. Subramaniam claimed that the amount of time required to learn a new language is inversely proportional to the number of languages a person has learned in last ten years. I’m not sure whether there is any empirical evidence to support this claim, but I agree with the sentiment. I’d offer one small refinement: The greatest benefits come from learning different kinds of language. A new language that doesn’t stretch your mind won’t stretch your mind.

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You’ll ‘Want To Protect’ The New, Less Curvy Lara Croft

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You’ll ‘Want To Protect’ The New, Less Curvy Lara Croft.

Really? REALLY?!?!

So, I have to ask, who buys this shit? And I don’t care how good the interaction, graphics, or audio.

How can you claim brownie points for making Lara less curvacious when your big selling point is there’s an attempted rape scene?
I know developers claim they are only making it because it sells, and I’m sure it will. That’s one of the lamest excuses there is, right up there with “I was only following orders.”
Censorship is not the answer, but how does the industry ever hope to get any respect when it pulls shit like this?

“The ability to see her as a human is even more enticing to me than the more sexualized version of yesteryear,” he said. “She literally goes from zero to hero… we’re sort of building her up and just when she gets confident, we break her down again.”

In the new Tomb Raider, Lara Croft will suffer. Her best friend will be kidnapped. She’ll get taken prisoner by island scavengers. And then, Rosenberg says, those scavengers will try to rape her.”

“She is literally turned into a cornered animal,” Rosenberg said. “It’s a huge step in her evolution: she’s forced to either fight back or die.”

One of the commenters of the article says, (warning, language…)

So things she’s going to go through that no man will go through or face those ‘challenges’ are and seemingly ONLY include ‘rape’ because fuck all, that’s how women get character ladies in gentlemen, she has to be raped or attempted raped etc…no way in holy FUCKING hell is she going to gain that development through any other FUCKING means from being shot at, punched, attacked, survive a plane crash, betrayal, set on fire…nope, rape. Perfect, that’s the ‘Go to’ for female development to make her ‘Harder and badass.’

I tend to agree. I sure hope one of Lara’s weapons is a burdizzo. That would be highly appropriate.
I have no intention of playing the game to see for myself.

 

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On Giving Zeros to Students

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There’s a story that’s been circulating around the airwaves in the last few weeks about a teacher who’s been suspended for giving zeros to students who don’t submit work. The suspension is for not doing as he’s told. This school district has decided that students shouldn’t get zeros.

Now, let me say right up front that I think for the most part, students should get zeros for work not submitted (of course there are exceptions – zero-tolerance rules are stupid). I also applaud the teacher for standing by his principles even when his principal won’t (sorry, couldn’t resist).

Quite predictably, much of the professional education community has joined the administration in dumping on the teacher.

Professionals Don’t Use Marks to Motivate | Canadian Education Association (CEA).

Apparently, it is wrong to think of grades as being earned. Apparently, current groupthink says we should be excusing work not submitted and trying harder to cajole students into doing their work, because after all, education is all about motivating students and making them feel a sense of accomplishment (even if they haven’t accomplished anything). I’ll come back to this and go through some of the finer points later. I disagree with much of what is said, but it says it in typical education-ese and deserves a response. It is unfortunate that this article is written without forming logical arguments – the main argument is an ad hominem fallacy. “Professionals” don’t give zeros. Presumably that means that someone who does give a zero can’t be a professional.

 Here’s a well-written response from a long-time university professor.

There are several Facebook groups that have sprung up in support of this teacher. This is one.

This week a grade 11 student from Edmonton has started a petition supporting the giving of zeros and to reinstate Mr. Dorval  (not one of Mr. Dorval’s students I might add).

There is even some suggestion that this no-zero policy is driven by a desire to retain funding.

And still the education establishment insists that it’s bad to give zeros. Some are even saying students shouldn’t be graded at all. (!) What we are supposed to be doing is giving them the information they need to get better. The argument against seems to be largely based on the assumption that grading is punitive. When pushed, most arguments turn into reducto ad absurdum or some other fallacy.

It may surprise you to know that I do NOT approve of competition between students, or, for that matter most forms of competition. That is not the same as being against assessment and the measurement of learning.

I think learning is important. I have been teaching at the university level more or less for 33 years, with the occasional time out for babies, a PhD, and a book. I have spent most of that time teaching some thing (as opposed to meta-teaching: teaching about teaching). I have taught, quite literally, thousands of students – and a few of them still keep in touch.

There are many things wrong with how grading often gets done.
Getting rid of grading does not solve the problem.

Yes, of COURSE getting a zero is discouraging.
Giving no zeroes does not solve the problem. The problem isn’t with the zero, it’s with what happened to result in that zero.

Zeros indicate that the work was not done, NOT the there was no learning.

I’ve got a lot more to say about this, but I’ll leave that for another blog. In the mean time, I have chores to do.  Curiously, if I avoid feeding and watering my animals, they don’t do well. Real life rarely assesses based only on what you did and not what you failed to do. Feeding them really well half the time results in sick (or dead) animals.

 

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Where I’ve Been (weekly: June 3-9)

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~ A record of places on the web I want to remember ~

 

Posted from Diigo. The rest of my favorite links are here.

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Quickie Game Review: Frosty freakout

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snap02026

Frosty freakout.

OK. This one’s better than the last one. The time element comes into play when you start making your ice cream – the image of what you are supposed to make fades.

 

There’s a time limit, but it is an over-all one, rather than one that beats you down little by little (See last game)

Quickie Review
Visual/Audiowww.dyerware.comwww.dyerware.comwww.dyerware.comwww.dyerware.comwww.dyerware.com
Looks OK, Sound is a little irritating.
Gameplaywww.dyerware.comwww.dyerware.comwww.dyerware.comwww.dyerware.comwww.dyerware.com
SImple mechanics, but works OK.
Overallwww.dyerware.comwww.dyerware.comwww.dyerware.comwww.dyerware.comwww.dyerware.com
Not Bad
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Quickie Game Review: Ice cream game

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snap02025I’ve been checking out a lot of games recently for various reasons, and it occurred to me that I should keep a record of them. I’m putting them here because they might be of use to someone else too..

Ice cream game – create orders scoop by scoop – tutticuti ice cream parlour – online game.

Good concept – but I HATE this game. It is almost impossible to please more than one customer at a time.
It’s the time thing again…..
There seem to be plenty of games that get this wrong.

A lot of developers seem to think that twitch games are easy – all you have to do is put time limits on everything and it will automatically be “fun”. Well, I have no real evidence for this (if anyone does, please share!), but I think that this sort of thing is de-motivating for a lot of people, but especially for girls.

The bubble shooter is a good example of doing it right – it starts off slow and easy and (VERY) gradually gets faster.

Quickie Review
Visual/Audiowww.dyerware.comwww.dyerware.comwww.dyerware.comwww.dyerware.comwww.dyerware.com
Looks nice; sound is nothing special.
Gameplaywww.dyerware.comwww.dyerware.comwww.dyerware.comwww.dyerware.comwww.dyerware.com
The time limits make impossible to please more than one customer.
Overallwww.dyerware.comwww.dyerware.comwww.dyerware.comwww.dyerware.comwww.dyerware.com
Another example of the Decorative Media Trap

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