Project-Based Learning, part one

In hopes that your children or grandchildren will be doing school projects later this year, for the next few weeks I will devote this space to project-based learning and some ideas for projects.  

Project-based learning has significant benefits.  First of all, students become producers of knowledge, not mere consumers of information that others decree they must know.  They own what they learn, and they reap the satisfaction of possessing expertise.  Moreover, they develop (or sharpen) a skill the adult workplace values: the ability to work with others. 

The best projects meet these five criteria: 

     1) The topic is of interest to whoever’s adopting it;

     2) The issue is significant, not trivial

     3) The project follows ‘The Goldilocks Rule.’  Neither huge and grandiose (“Solving the Middle East crisis”) nor tiny and trivial (“Comparing the rate of growth of avocado pits under different conditions“).  Instead, it’s “Just Right” so that students can get their hands and brains around it.

     4) It has local significance, which makes it easier to research and raises the likelihood of its having an impact; and

     5) It does not have a predetermined ‘correct’ answer but must be a genuine search for knowledge.

My first suggestion for a project that meets these criteria: WATER, which we take for granted but also which we cannot live without.

You may have read that President Trump is weakening the federal regulations regarding water quality, regulations that President Obama pushed through.  Apparently this change will result in more development of wetlands and more use of water by agricultural industries (which already use about 70% of our fresh water).

That news report got me thinking about water.  What follows will, I hope, be of some interest for students who decide to explore this topic.

Growing up, I read Samuel Taylor Coleridge’s long poem, The Rhyme of the Ancient Mariner, about sailors stranded at sea and out of fresh drinking water. Its most famous verse goes this way:

Water, water, every where,

And all the boards did shrink;

Water, water, every where,

Nor any drop to drink.

What about us? Will parts of the United States run out of water?  Where water becomes a scarce resource, will ‘water wars’ break out?  

While the earth’s surface is about 70% water, only about 2.5% of that is fresh water; the rest is ocean, saltwater.  And most of that 2.5% is now in the form of ice, glaciers and sheets of ice around the North and South Poles. As that ice melts into the ocean, it becomes saline and therefore undrinkable, although the melting does contribute to rising sea levels.  And the melting may also be having other consequences. 

And while the actual amount of fresh water remains fairly constant because of the cycle of consumption, evaporation, and rainfall, the world’s population has exploded, meaning that competition for water is a fact of life

Not only that, the average person today uses more water than they did 50 or 100 years ago, not just to wash and clean but also to grow the food we eat today.  Want an example? Well, that hamburger you may have had for lunch took 630 gallons of water to produce, because raising cows is water-intensive.

As I mentioned, agriculture consumes about 70% of the world’s fresh water.   Producing the beans for just one cup of coffee requires 35 gallons of water.  Growing cotton is also a thirsty enterprise. It takes 2,640 gallons of water to produce a pair of jeans and 660 gallons to produce a T-shirt. Avocados, almonds – even bottles of water themselves, are all highly water-intensive enterprises.  So we could save water by changing our diets, and perhaps by buying fewer clothes, or wearing clothing that requires less water to produce (whatever that may be, I don’t know).

According to the United Nations, “By 2025, an estimated 1.8 billion people will live in areas plagued by water scarcity, with two-thirds of the world’s population living in water-stressed regions as a result of use, growth, and climate change.” It seems very possible–and frightening–that we will have ‘Water Wars’ in different places around the world.  

What can be done to remedy this situation?  I can think of three options but there may be others: 

1) Use less water.  

2) Recycle/repurpose water so we can use it more than once.  

3) Turn saltwater into fresh, a process called desalinization.

The issue is almost paradoxical.  Climate Change is melting the ice cap, which is causing the earth’s oceans to rise. That is, we have more saltwater, even as we are likely to experience shortages of fresh water.

It would be important to make this project local, which students can do by focusing on their own school and school district.  How much water does their school consume in a typical day? And exactly how? Cooking, washing, watering plants, flushing toilets?  What other ways?

Can you compare “water use per student” over the years? Are today’s students using more water, and, if so, why?  (As mentioned above, across the world people are consuming more water than they did years ago.)

How much does water cost the school district, and how much has the water bill gone up over the years?

Students could go beyond their own school or school district and focus instead on their local government agencies and their water use.  Or they could seek to learn about water use by local business and industry. Any of these inquiries could produce useful knowledge.

Finding out about local water use opens the door to larger (national and world) questions about water use, water recycling, and efforts to turn saltwater into drinkable fresh water. 

Can we change?  Well, knowledge is power, for openers. And the more we know, the more we can influence the future.

Who knows–maybe students who take on this issue will become hydrologists!  

(In the next few weeks I will be suggesting projects involving garbage, infant brain development, and air quality. I hope you will share this post with teachers and others interested in quality education. Themerrowreport.com also provides a link if you wish to subscribe.)

EDUCATION’S LEECHES

George Washington woke up on December 14, 1799, with a very sore throat.  When it worsened, the doctors were summoned.  Naturally, Washington, who had left office just two years earlier, received the very best care from the most knowledgeable and competent doctors, those at the top of the medical profession.**

Their expert diagnosis: Washington’s four ‘humors’ or bodily fluids, were out of balance.  This analysis was based on a 1500-year-old Greek theory and accepted as scientific fact: The human body is regulated by four fluids: blood, phlegm, bile, and black bile.    “The group of fourth- and third-century BC physicians known as the Hippocratics who formulated (and more importantly wrote about) their theories, were the first organized group to consider that illness had natural—not supernatural—causes.”

Illness, they believed, resulted when the four humors were out of balance, as they must have been in Washington’s case.

The doctors set about rebalancing Washington’s system. To do this, they followed a scientifically approved medical procedure:  They drained 80 ounces of his blood, close to 40 percent of his body’s total!  

Whether they did this by opening one or more of his veins or by attaching leeches to his body is unclear.  Both procedures were normal.

Unfortunately, the treatment did not work; in fact, it might have killed him, or at least hastened his demise, because our first President died later that same day.

Did bloodletting kill George Washington?  “Many doctors, in fact, believed that bloodletting or the removal of a portion of an ill person’s blood could improve their condition. In accordance with this, in addition to the application of the usual crude purgatives and emetics, over half of Washington’s blood was drained in just a few hours. It is widely held today that the Father of our country died from the aggressive bloodletting, which resulted in severely low blood pressure and shock.”

As horrifying as those images are and as barbaric as those practices now seem, bloodletting by opening veins or attaching leeches had been ‘best practices’ in medicine for 1500 years.

Until one day they weren’t.

For me, Washington’s story mirrors what’s been going on in public education.  In my analogy, Washington represents public education,  and his doctors are the men and women in charge, people who are convinced that education is out of balance (i.e., sick) and that standardization is the cure.

One hundred years ago, standardization in education actually made sense.   After all, shouldn’t ‘third grade math’ be pretty much the same in California, Kansas, and Massachusetts?  Setting standards with across-the-board rules and measurements made it possible (at least theoretically) to make legitimate comparisons of students from different schools and different states.  And standardized, machine-scored exams like the SAT (developed in 1926) provided supposedly ‘objective’ results that could be trusted because they weren’t subject to the whims and biases of the adults correcting the exams.

Before long, the flaws in this thinking became apparent.  Supposedly ‘objective’ tests were culturally biased (in favor of the privileged).  Machine-scored tests couldn’t measure depth of understanding or test for knowledge of complex ideas.  And so on.

But, like the practitioners of medieval medicine, our education experts entertained no doubts about their approach.  Instead, they clung to power.  In fact, they doubled down, eventually making test-based accountability the quasi-religion of ‘school reform.’

Over the years, much has been sacrificed in the name of higher scores on machine-scored, multiple-choice tests: 1) We lost a balanced curriculum that includes the arts, science, history, and physical education.  2) Recess and free play disappeared from many elementary schools, replaced by practice-testing.  3) Classroom dialogue disappeared, replaced by (so-called) “personalized learning” on iPads and other tablets.  4) Hundreds of thousands of good teachers abandoned the field, frustrated by a system that wanted to turn them into baby-sitters and test-monitors.  And on and on.

Just as doctors withdrew Washington’s blood, our public schools are being bled dry, by for-profit charter schools, on-line virtual schools, some (supposedly) non-profit charter schools, massive investments in educational technology, and an expanded bureaucracy of people hired to watch over teachers to make sure they hew to the standardized curriculum.

In Washington’s case, we know that his doctors–at minimum–hastened his death. They may have killed him.  Will today’s ‘education doctors’ kill public education?  That’s an open question.

In Washington’s case, doctors may have opened his veins or used leeches.  Today, it’s all leeches.

You can probably name them yourselves, the leaders and followers who are bleeding public education dry.

How long will the leeches remain in control?  Medicine’s history is not encouraging, unfortunately.  “The notion that 4 bodily fluids—blood, phlegm, yellow bile, and black bile—caused illness persisted for more than 2000 years in the West until the rise of controlled empirical science in the mid-19th century.” 

By my reckoning, education’s medievalists (AKA the leeches) have been running public education since at least the 1980’s, and I think 40 years is more than enough.   They’ve done too much damage already.

It’s long past time to end standardized bubble testing, to insist on multiple measures of student accomplishment and a varied curriculum, and to demand recess, project-based learning, and more.  All charter schools must be financially transparent and bound by the same rules that apply to traditional public schools.  Teachers must be paid more and given time to create curriculum and watch each other teach.

(I could go on with this list but ask you instead to read “Addicted to Reform: A 12-Step Program to Rescue Public Education.”)

 

**I learned about George Washington’s plight from Mo Rocca’s absolutely delightful book, Mobituaries, which I cannot recommend highly enough.

“Insect-Based Teacher Training, Part 2”

Last week in this space I took a poke or two at what I called “Insect-Based Teacher Training,” specifically the practice of wiring teachers so that remote observers can hear and see what they do in their classrooms.  What they call “Bug in the Ear training” enables experts to interrupt teachers and tell them what they are doing wrong. In theory, that allows teachers to improve on the spot.  You may remember that the expert I observed in action wasn’t particularly effective.

(Full disclosure: In last week’s essay I took a small liberty with the two veteran teachers whose opinions I cited: neither of them actually referenced ‘ants in underpants’ or ‘ticks on dicks.’   I owe my readers an apology because the teachers did not say that.  I made that up, just for the fun of it. 

Why would I do that?  Well, after so many years of reporting for public broadcasting, where the emphasis is on truth, making stuff up gives me a huge adrenalin rush.

However, everything else in that essay  is 100% accurate.  You can take that to the bank.)

But I digress. What I want you to know is the morning after “Insect-Based Teacher Training” was published, I received a call from the School Superintendent whose district I had visited.   He was upset about my portrayal of the process, saying that the observer had a bad day.  Moreover, he said, I had failed to grasp the subtle, significant ways that technology improves education.  Would I come back and learn more, he asked?

I rushed out the door, and a few hours later the Superintendent and I were in the school’s monitoring room, staring at the 30+ video screens that showed all the school’s classrooms.

I wanted to hear his defense of the “Bug in the Ear” approach.  Would he have wanted to have a bug in his ear when he was teaching, I wanted to know?

“I actually never taught,” came his response. “I came up the ranks through coaching.”

Then he chuckled.  “That’s an old joke, superintendents starting out as coaches.  I was never a coach either.”

What was his background, I wanted to know?

“I studied organizational behavior in college, and then, for my MBA, I focused on management.”

He continued:  “But that’s not why I asked you to come back,” he said. “I want you to see another way that monitoring and advanced technology improve teaching and learning.”

Go on, I said.

“From  this control board, I can zoom in on any classroom.  I can pump up the volume to allow me to hear much of what was going on.”

What exactly are you looking for, I asked?

“Look, every student deserves to be taught the same material in the same way.  That’s what equality and equity mean, as far as I am concerned.  We have a state curriculum, and this is a great way to monitor whether my teachers are where they are supposed to be.”

Tell me more, I said.

“OK, look at those three screens in upper right.  Those are all 8th grade math classes.  Now, today is Tuesday, and, according to the state syllabus, Tuesday’s assignment is learning to graph integers on vertical and horizontal lines.  That means that all the students in all three classrooms should be doing worksheets right now. Otherwise they’re not getting an equal education.

In two of the rooms we could see students working at their desks, but not in the third classroom.  The superintendent zoomed in and turned up the sound.  We could hear laughter but couldn’t discern what was being said.

“That’s unacceptable.  I need to be able to hear clearly.  I have to get my tech guys on this right away,” he muttered.

Why do you need to hear, I asked?

“I’m enrolled in an on-line PhD program,” he explained. “This is research for my dissertation, which is on the benefits that technology brings to education.”

But will you talk to that teacher, I asked?

“You bet your boots I will. I may even play the tapes for him so he can see his failures in living color.”

Do your teachers know that you can watch them at any time, I asked?

“We’ve never discussed it, but it shouldn’t bother them if they’re doing their jobs. It’s no big deal, unless, of course, they have something to hide,” he said.

I said that it seemed like the world of “Big Brother,” always watching.

He actually erupted when I said that.  “That’s a pet peeve of mine, people criticizing Big Brother.  I think the idea of Big Brother is a positive one.  I mean, what kid wouldn’t want to have his Big Brother watching his back, protecting him?  I sure would! But, no, everyone hates Big Brother….except me.”

He went on.  “You know whose fault it is? It’s that writer, Orwell.  Remember how in Animal Farm he makes Big Brother the bad guy?  Well, everyone reads Animal Farm in school, and that’s what makes them biased against Big Brother.”

I wanted to ask him about the pigs, but instead I bit my lip and went home.

 

 

INSECT-BASED TEACHER TRAINING

The latest development in the never-ending struggle to improve teaching involves “A bug in the ear” AND “A fly on the wall.”  This insect-based approach has a highly-trained but distant observers watching (on closed circuit video) teachers at work and giving them instructions and suggestions in real time, so the teachers can modify methods and instantly improve their instruction. 

According to Education Week, what’s called ‘Bug in the Ear Coaching”  is being used in about a dozen states. The premise is simple: A teacher wears an earpiece during a lesson, which is being live-streamed for an instructional coach who is somewhere else. Throughout the lesson, the coach delivers in-the-moment feedback to the teacher, who can add something or switch gears based on what she’s hearing in her ear.”

I reached out to some of the sources I developed in my 41 years of reporting for a closer look. One enthusiastic superintendent, who requested anonymity, said that the system would pay for itself in higher scores on standardized tests. “While the initial investment of $500,000 per school for cameras and directional microphones for every classroom, a dedicated room of monitors, the cost of a half-time tech person, and the salaries of the instructional experts who monitor the teachers, looks like a lot, once those standardized test scores go up, it’s smooth sailing.”

Are there other costs, I wanted to know?

“Our experts wanted all the teachers to wear identical loose-fitting shirts and blouses to minimize sound interference.  I had a great deal worked out with the company that makes the uniforms they wear at the federal penitentiary in the next county.”  He chuckled, “But without stripes, of course.” However, he explained, the teachers union shot the idea down. 

He (and some educators cited in Ed Week) say that most teachers like the immediacy of the system, saying that instant feedback is really the only kind that sticks.  “It was really nice to feel supported and get direct feedback in the moment,” a special education teacher in Washington State told Ed Week.

However, when I reached out to some veteran teachers I respect, I found no support for the approach.  (Stop reading here if vulgar language offends you.)

One woman, call her Mrs. Jones, scoffed, “I would sooner have ants in my underpants then have some so-called expert muttering in my ear. If you want to help me get better at teaching, come to my classroom.”

“Likewise,” her male colleague, call him Mr. Smith, agreed. “A bug in my ear? No way!  I would rather have a tick on my dick!”

Wanting to know more, I arranged to spend a day with an expert who monitors teachers to help them improve. We met in the small windowless room where he spends his weekdays. Mitchell Rheese is in his late 30’s, a former Teach For America member with an MBA who also spent four years with McKinsey. He allowed me to make audio recordings but no video or photographs. Below are transcripts of three interactions, slightly edited for clarity. (I have changed the names of the teachers to guard their privacy.)

1: First period Social Studies, Mrs. Burris:

The entire class, including the teacher, sat silently for about 90 seconds, while Mr. Rheese grew visibly agitated. Finally he spoke quietly but forcefully, “Mrs Burris, you appear to be wasting valuable instructional time. This is not good!  May I remind you that the state exams are fast approaching!”

She answered quietly, “Sir, we are observing a moment of silence. One of my students lost his twin sister last night. A drive-by shooting. She was sitting on the stoop talking with friends, and now she’s dead.  Everyone is hurting, and I decided that peace and quiet would be the most supportive gesture we could make. In a minute, we will all hug each other, and then try to move on. I hope you understand.”

“Of course I do, and my thoughts and prayers are with your student. But district guidelines specify that moments of silence should not exceed 45 seconds. And hugging is specifically prohibited.  May I make a suggestion?”

“Of course.”

“Don’t get into fruitless discussions of gun control and gun violence, because that’s not part of the unit you are supposed to be covering: How a Bill Becomes a Law.” 

2: Third period American history, Mr. Cody

Mr. Rheese watched intently, again growing visibly agitated. Not by silence, but by the noise level.  We could hear loud laughter and shouts of encouragement from students. Mr. Cody appeared to be smiling broadly, and at one point got up to clap a student on the shoulder. Finally Mr. Rheese spoke to Mr. Cody.

“Mr. Cody, have you lost control of the classroom? Should I call the principal’s office?”

“It’s all good here, sir.  We’re studying the Gettysburg Address, and my assignment was for them to deliver a modern version.  Perhaps in a song, maybe a sonnet, maybe rap. And that last one, the rap version, was just off the charts terrific.  I am so pleased.”

“I don’t see why you are pleased. I am not. How does rap help prepare your students for the exam?  Do they know when Lincoln delivered the speech? Do they know how many words it was, or how long it took for him to deliver it? That’s what’s going to be on the test.”

“Let me ask them.  Hey, kids, how many words are there in the Gettysburg Address?

At this point we could hear a chorus of ‘Who cares!’ and ‘Why does that matter?’

“Tell them, Mr. Cody, that the Gettysburg Address contains 272 words and it took two minutes to deliver.  That’s all they need to know for the state exam. And I will see you on my next visit to the school.”

That hadn’t gone well, and so I asked Mr. Rheese whether ‘Bug in the Ear Coaching’ might be a better fit for math instruction.  He said we would monitor a 9th grade Algebra class.  “This should be straight-forward,” he told me, as he consulted the state syllabus. “The goal  for today is to learn the formula for the area of a polygon, a 4-sided figure with irregular length sides.  The students are supposed to solve 12 problems during the class period and another 18 for homework tonight. Repetition, repetition, repetition, that is the key to learning!”

With that he turned to the monitor showing Mrs. Ravitch’s Algebra class.  He expected to see kids in rows at their desks, but what we saw were small groups of students, three or four, huddled around desks, whispering and sketching.  

“Mrs Ravitch, what on earth is going on? Your students are supposed to be learning how to find the area of a polygon. Why are they gossiping? Why aren’t they doing the problems?

“They aren’t gossiping, sir. They are trying to figure out the formula.”

“You are supposed to TELL them the formula so they can solve 12 problems before the bell rings!”

“Yes, I know what the state recommends, but, if I give the formula to them, they will forget it once the test is over. If they figure it out themselves, they’ll own it, because the key to genuine learning is students’ wanting, needing, to know.  Once their curiosity is engaged, there’s no stopping them.  Can I tell you how I am getting them involved?”

Mr. Rheese did not respond, and so she continued.

“First, I drew a polygon on the board and told them it was a big tract of valuable land.  They owned half, and I owned half, but we wanted to make sure we divided it equally before we sold it. So we had to figure out exactly how much land we had.  They jumped at the challenge, and I will bet that at least one of the small groups will get it right. Once they do, then we will do some problems.”

“Mrs. Ravitch, I hope you know that you are not going to fulfill the state requirements today, and that’s not good for your career.”  

“Maybe so, but I will bet you that every one of them will always remember the formula.”

“I am not a gambler, Mrs. Ravitch, and I don’t think you should be gambling with your students’ futures.”  He paused.  “And your own.”

At that point Mr. Rheese terminated our interview and my access to “Bug in the Ear Coaching.”  

As for me, perhaps if I did more reporting and dug deeper, I would change my mind about “Bug in the Ear Coaching”, but right now I feel exactly the way Mr. Smith does.

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