Saturday, December 1, 2012

Stop Motivating Your Students

I was once challenged to a spelling competition by a six-year-old inner-city girl. Though she had the option of playing outside, she thought writing words on a marker board was more fun. She named a word and the race was on to write it correctly first. Just to make it fair she made me look the other way while I wrote. Her favorite word was "butterfly" and she spelled it with two T's and everything.

This little girl had not yet had the love of learning stolen from her.

Dr Edward Deming often explained to befuddled managers that the idea of motivating employees is an illusion. But managers can demotivate. Some ways to demotivate are obvious like poor working conditions or communication. Other ways are less intuitive like tightly linking pay to performance or holding workers to quotas. The false assumption behind this type of thing is that people don't care about their work and so you must bring out the carrot and stick to motivate them.

But most people want to do a good job just like most kids want to learn everything about the world around them. They only need the proper tools and a little direction. The carrot and stick only serve to replace intrinsic motivation with extrinsic motivation. They can now be controlled but will only do the minimum for their reward. There is no joy or enthusiasm or drive to succeed left for them.

A teacher can't make a child learn no matter what they do but they can shape the trajectory, supply resources (preferably for the awesome stuff), and support the child's innate enthusiasm. Any more is less.

Friday, June 29, 2012

Thoughts About Microsoft Surface


About 7 years ago I got completely fed up with Microsoft. Several factors provoked my abandonment of the company's products: the way development had stagnated, the disregard for user expirience, and their habit of announcing cool stuff to squash the competition only to never actually release the product (sometimes called FUD).  I've been happily using Apple products and had no interest in Microsoft announcements ever since.

The recently announced Surface tablets changed that.

They have accomplished a really difficult thing, namely creating an interesting product in a space that Apple owns.  I finally got around to watching the announcement video and I had some thoughts...

strategy and execution
I think Microsoft has the right big picture strategy of where they need to go and clearly the engineering team has focused in on the details, honing them in an apple-like fashion. The outstanding question is in between--what us MBA types call "execution".  Strategically, Microsoft is playing this smart by pushing a consistant interface for all devices. The ARM Suface with the keyboard cover competes favorably with the iPad (and blows away android tabs) and the i5 Surface locks down the higher powered mobile computing. This is the new sweet spot as Apple has identified (most of their sales are iPads and MacBook Airs).  They are also right to compete against their OEM customers. The OEMs have no one to blame but themselves.
But this is Microsoft. Can they execute?  They have to be able to live up to their aspirations for the usability of their product. The touchscreen has to work flawlessly. The keyboard has to be as easy to type on as they claim. Battery life must be competitive. Responsiveness and framerate are critical.  Can they successfully jumpstart app development?  Then comes marketing and sales channels. Oddly, they indicated it would only be available from Microsoft stores. And you remember the ad campaign that sunk the Palm Pre.

name collision
The thing that threw me off for a long time was my association of Microsoft Surface with... you know, Microsoft Surface... the one that was a table which was a computer touch screen thing.  Amusingly, that Suface was in the video at the beginning which showed their hardware innovation over the last 30 years. But hey, lets take the name of a failed product and give it to the thing we're betting the farm on!

presentation glitches
Clearly Apple has spoiled me for watching presentations. A lot of minor problems happened that aren't a big deal. I just think it's weird that they've had all this time to learn from Apple and they still can't seem to get it right.
The first thing was the powerpoint flickering every now and then. Microsoft makes powerpoint for crying out loud! Can't they get it to smoothly transition static slides for their biggest presentation of the year?
The guy who talked after Balmer was horrible. He was running through features so fast I thought someone had put a gun to his head and said "tell me 20 reasons why this will beat the iPad. You have 2 minutes. Go."  Watch how Steve Jobs would introduce a product. He would set up the problem a feature would solve, give you a moment to wonder how it could possibly be solved, and then give space to let you marvel at the solution. At the pace this guy was going no one had time to be impressed. The worst part was that everything was explained in detail by the next two guys who did a much better job presenting their handiwork.
The demo unit didn't work! Seriously? Oh, I guess only Apple waits till they can ship to announce.
They never actually do anything with the product (well, that one time they launch a netflix video but it didn't look like it worked right). I mean seriously, they spend 5 minutes listening to the click of the magnetic keyboard cover but never sit down, turn it on and type an instant message to someone or something. They never interact with any apps besides netflix. This kind of thing stinks of vaporware.
And I thought it was really weird the way the presenters would wave the product around while they were talking. Ohhh... look how thin and light it is! Ok, ok, we get it. Are you gonna wave it around all day or are you actually going to show what it's like to use it? Oh.... right...
Plus there was that whole "hands-on review controversy"

competition is good
So I have my doubts. But I really hope this does well. At least well enough to keep Apple from getting lazy!

Saturday, August 20, 2011

TV is Bad (part 3)

In part 1 I like tv and movies which are powerful mediums for storytelling. In part 2 tv compresses the range of our emotions and keeps us safely inside.

If stories are how we learn (without the pain of experience) and modern cinema is the most powerful story medium then you can be sure we are absorbing all sorts of information about how to live.  Particularly we learn social skills through watching people, including the people on tv. Which isn't bad in itself.  But what if characters are written (intentionally or unintentionally) unrealistically?  And what if we lack the real world experience to recognize it. We're in for a surprise when our learned social interaction doesn't get the response we were taught to expect.  (What if you got your social skills from Star Trek? Explains a lot doesn't it?) Worse, because we all watch the same tv shows the real world conversation might follow the faulty model completely and while this wouldn't cause the cognitive dissonance problem both participants are left wanting despite following the script. The magic words that get the tv character to the act break somehow miss the heart issue entirely.  I wonder if this is why so many relationships are so dysfunctional. Are we all operating under false premises and faulty social conventions? Have we gotten to the end of our lines wondering why we haven't lived happily ever after yet?

Eventually if dysfunctional behavior is widespread enough it becomes self-reinforcing.  Poor screenwriting is now true-to-life screenwriting.  The meme becomes culture and functional behavior becomes weird.  I bet you can come up with your own examples of this effect.

Screenwriters and actors have a responsibility to culture to display an accurate picture of human nature.  But we as consumers should refuse to be passive. We can learn useful social skills from tv but we have to be careful to fact check.  For instance, I know all sorts of things about being married from reading books and comics and watching movies and tv despite never having experienced it.  I know all the right and wrong things to say and I figure I would never make those rather obvious mistakes. Of course I'm in for all manner of surprises as a real relationship isn't subject to the rules of tv comedy.  On the other hand, if I ever get beamed up to an alien spaceship I'll probably say something smart alecky because that's what Col. O'Neill would do.

Thursday, August 18, 2011

TV is Bad (part 2)

In part 1 I like tv and movies, they are a powerful medium for storytelling but they tend to surpress the imagination and turn us into emotionally regulated passive zombies.


As a generation we would rather watch tv than actually do anything we see on tv (or perhaps something genuinely out of the box). This addiction like symptom is because tv gives us maybe 50% of the emotions of real life with none of the risk.  We can feel a little sad without tasting real sorrow and with the knowledge that the credits will roll in about 7 minutes so we never have to deal with it again (well, I'm still upset about Wash dying but you know...).  We can feel the exhilaration of flying a banshee without the risk of breaking our necks in a fall from Pandora's floating unobtainium mountains.

The result is our life's emotional experience is compressed into a narrow range where we are safe from failure but also safe from ever doing something. But we are able to delude ourselves with simulated ups and down at the click of a button. If stories teach us anything they should teach us that adventure is worth the risk and discomfort and painful emotions.  It's time to stop watching other people's stories and start living our own stories.

Tv has also substituted for human interaction to a great extent hindering our attempts to venture into the world. Robin Dunbar theorized that the brain has a limit to the number of relationships it can maintain (somewhere around 150). I would be interested in seeing research on this but it would seem like the complicated relationships we absorb from the ensemble of a tv show would count against this limit bumping off real people whom we could be building relationships with. For instance, if you've watched a season of The Office you can tell me how Jim feels about every other person and how they feel about him (if you haven't seen The Office, pick your favorite show).  That's brain space that could have been used for real people.  (I would think that once you stop watching a show you brain archives everything making room again but how many shows are you watching at one time?)

Tv teaches us functional and dysfunctional behavior and shapes culture in part 3.

Tuesday, August 16, 2011

TV is Bad (part 1)

I love tv and movies. And you probably do too. I love the medium, the technology, the technique, the stories. I'm a content creator and consumer.  So this isn't an anti-tv scree. I'm not going to tell you to boycott anything or try to convince you that good Christians don't go to movies. But we can't afford to be ignorant of the far reaching power of the medium.

The "talking pictures" are the most sophisticated form of storytelling to date. Storytelling is essential to human culture. Knowing they affect us so powerfully, most of what Jesus taught was in the form of stories.  Stories are powerful because they fit the way our brains work.  They use the same capabilities that are critical for maintaining relationships. Verbal and written storytelling (the earlier forms) require the participation of the imagination by co-opting the audience to be co-creators. But as performance art has progressed from stage play to feature film the audience becomes a passive consumer.

Once upon a time your Minas Tirith looked very different from my Minas Tirith but now they both look the same (despite this I still love the LotR movies btw). Characters no longer exist in the imagination but inhabit the pixels they have been captured on with no curtain call to shatter the illusion.  The imperfections of reality are swept away and now everyone is perfectly lit with a flowing soundtrack in the background to put you in the right emotional state. But the most imagination-destroying part of modern storytelling is cinematography.  Even in a stage play you control what you see but when every frame is a Rembrandt even that simple act of volition is replaced with blissful passive perfection.

The result is a brain subdued, unable to imagine beyond the limits of the frame, dependent on the steady pattern of stimulation provided by the three act structure. Ever watch a tv marathon? You know that zombie feeling afterward?  The problem isn't just intellectual--it's emotional.

Tv compresses our emotions replacing the real thing with a zero-risk substitute while occupying limited relationship space in our brains in part 2 and teaches us functional and dysfunctional behavior while shaping culture in part 3.

Thursday, June 2, 2011

What I learned as a disaster relief volunteer

After the tornados hit Alabama and adjacent states on I made three trips to the affected areas--two within a week of the storm. I helped to clear roads, transport supplies, and organize distribution centers along with some friends from Atlanta. (Shoutouts to the B'ham Dream Center and the RAFT teams from Perimiter) Here's what I learned about disaster relief:

Tornados are not like hurricanes
Growing up in Mobile I am very familiar with hurricane damage. This was very different. Driving up there were no signs that anything had happened. Even inside Tuscaloosa nothing looked affected. Then I drove for another block and an entire neighborhood was just gone. You could see blue sky where you shouldn't. Unlike a major hurricane though, gas and food were available in the area within a couple of days.

Information goes out of date quickly
In an emergency the situation changes quickly and communications are largely uncoordinated. This means you can't count on information being valid for very long--no more than a day within the first week--and you need to plan flexibly to compensate. In one case we were told that an area was inaccessible without government escort (the National Guard had it locked down due to looters). Turns out that was true the previous day but by the time we got there they just let us in without question. Immediately after the tornado the water in Tuscaloosa was unsafe so bottled water was in great demand. But a month later people are still bringing cases of bottled water. I have never seen so much bottled water in my life. The Internet and twitter are improving the relevancy of information. I hope distribution centers will use them even more in the future to communicate current needs.

Donate pallets
After being a warehouse manager for a day I have a request: donate a quantity of one item. Many people went to the store and bought a dozen different items to put together as kits. As thoughtful as this was it just meant that I had to sort lots of individual items. Also, don't give things in bags. Bags don't stack and are hard to move. If you really want to donate something helpful, pick an item (based on the most recent need you can determine), buy it in bulk, and keep it in the box.

Mission work is a lot like work
I don't know about you but I tend to think that doing missions work--serving those in dire need--will be some sort of feel-good spiritual experience. Maybe this is because we tend to give people the highlights when telling them about our work. "Doesn't it just feel good to help people?" Well maybe sometimes. And sometimes it just feels like work. Hard work. Let me tell you, moving boxes is not a great spiritual experience. Doing "everything as unto the Lord" means sacrifice, not a way to feel better about yourself.

The person giving the orders is the one in charge
In an emergency situation the chain of command is largely irrelevant. Whoever is giving the orders is de facto in charge--no ceremony or commission or special appointment needed. My friend Ashley practically took over a distribution center for a day and did a great job getting it organized.

Don't wait for someone to tell you what needs to be done
The reason Ashley took over was that he saw a need and he just went to work to lead a team to fill it without waiting for someone to micromanage him. He was careful to work with the people who had been there from day 1 to make sure we were working toward the same goal. The cool thing is that when everyone shares the same goal, very little management is needed. All that's needed is the ability to see what needs to be done and the willingness to do it.

You can still help
While the crisis period is past, over a thousand families have lost their homes and neighborhoods are full of debris. In addition, FEMA's funding is running out. It's been so good to see almost every church in north Alabama doing something to help and teams from across the country have come to help. But there's plenty of work for you to do if you are able to volunteer. To find a place to help contact area churches or the Christian Service Mission (which is also a great place to send supplies).

Tuesday, April 26, 2011

School Lunches and the National Institute of Health

Many people believe science tells us the best way to live and therefore we should obey the edicts of the scientific experts. The human race, being a rather ornery bunch, tends to rebel against such enlightened proclamations so the power of government must be wielded if we are to see progress.

I present for your consideration the following example of progress.

"We should bring our own lunch!" chanted dozens of Chicago seventh graders.
Principle Elsa Carmona says she banned students from bringing lunch from home so they would eat the healthy food served in the cafeteria. (Chicago Tribune)
Everyone wins: the parents don't have to fool with packing a lunch, the students eat healthy according to the best government standards, and the food provider gets lots of federal money to mash up some beans and flour into something that looks like dog food.

With obesity becoming an epidemic among junk food-loving school children government schools must compel their wards to eat only the provided expert-approved lunch. Only those experts know enough to hand down the one true healthy diet.

Nothing here is shocking. Indeed it is conventional thinking. A lengthy NYT article* however questions the conventional wisdom (and government experts) on nutrition.

Among the many interesting data points in the article is a story about the National Institute of Health's (NIH) guidance on eating less fat starting in 1984. The objective was to lower the heart disease rate.

Reality has not cooperated.

In the past 30 years the heart disease rate has remained unaffected. However obesity has grown from 14% in the 60s and 70s to 22% by the end of the 80s and has continued unabated. It has gotten so bad among children that they renamed "adult-onset diabetes" to "Type II diabetes" and the First Lady has made childhood obesity her number one cause.

It's possible that the obesity epidemic is unrelated to our government's insistence on fat free diets. However evidence is building for an alternative hypothesis. Harvard Endocrinologist David Ludwig explains to the NYT how carbohydrates affect insulin and blood sugar which in turn affect appetite. The simple version is that carbohydrates provoke a spike in insulin which burns though the carbs quickly lowering blood sugar and causing ravenous hunger only a few hours later.
"[This] strongly suggests that the ongoing epidemic of obesity in America and elsewhere is not, as we are constantly told, due simply to a collective lack of will power and a failure to exercise. Rather it occurred...because the public health authorities told us unwittingly, but with the best of intentions, to eat precisely those foods that would make us fat, and we did. We ate more fat-free carbohydrates, which, in turn, made us hungrier and then heavier."

There is much about this incredibly complex process that scientists still don't understand. It is also important things to keep in mind that different people react differently to different food so a particular diet may not be appropriate for you though it's fine for someone else. But these points only serve to reinforce the conclusion that well meaning government intervention in our lives can have disastrous repercussions even though it is based on the latest in scientific research. If nothing else we see the danger of putting all the eggs in one basket. But more than that we should not allow flawed government to so intimately control us.

Better to take responsibility for making our own choices as we are the ones that must live or die with the consequences, not the government bureaucrat.

*The NYT article while containing fascinating information may be in your tl;dr range. It's poorly organized and goes back over previous points from time to time. However, I found its account of the history of diet and government recommendations as well as the scientific information on the endocrinological process very enlightening and worth the effort.