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Overwhelmed Teachers: The Working-Memory Story
Andrew Watson
Andrew Watson

If I could pick one topic from cognitive science for ALL TEACHERS to study, that topic would be working memory.

This small mental capacity allows us to select, hold, reorganize, and combine bits of information (and other things).

So, if you try to put the five days of the work week in alphabetical order, you’re using your working memory.

Alas, because working memory is so small, it gets easily overwhelmed.

Quick: try to put the twelve months of the year in alphabetical order.

Unless you’re writing words down, you almost certainly can’t do it.

Why does this cognitive insight matter?

Because our students have to select, hold, reorganize, and combine bits of information ALL THE TIME. We call that “learning.”

Stressed teacher sitting in front of a white board with comlex mathematical equations on it

And the situation gets even scarier: when working memory is all-too-easily overloaded, learning stops.

Do you know a scarier sentence than “learning stops”?

For these reasons, I spend much of my professional life talking with teachers about working memory.

Given that I’ve even written a book on the topic, you’d think I’d run out of things to say. But…

More Things To Say

One working memory topic that gets relatively little attention: the teacher’s working memory.

That is: as teachers, we also must – at every second – select, hold, reorganize, and combine bits of information:

The lesson plan

The correctness of this student’s answer

The brewing argument between those two over there

The possibility of an un-announced fire-drill

The page number of the example I want to include

The insightful point I want to bring up at the department meeting next period

Oh, wait! I need to get orange juice on the way home…

This list could easily go on for pages.

In other words: students face the potential for working memory overload all the time. And: TEACHERS DO TOO.

When students’ working memory is overloaded, “learning stops.” When teachers’ working memory is overloaded, our effective functioning also stops. Cognitively, we bonk.

What to Do?

To manange student working memory, I encourage teachers to try a 3-part approach:

Try to ANTICIPATE working-memory overload. (If a lesson plan has lots of instructions, I can predict students’ working memory will crash.)

Try to IDENTIFY overload. (That face the student is making — that’s a sign!)

Try to SOLVE overload. (Using, say, dual coding, or powerful knowledge, or stress reduction…)

If we can do these three things, we’re likely to help students stay within a working-memory comfort zone.

I think that these same three categories might be useful in managing our own working memory.

So: can I ANTICIPATE when my working memory will be threatened in class?

Honestly, that’s easy!

When I have especially important or stressful obligations outside outside of school (say, a trip to the hospital after work).

When I’m teaching a new/complex topic.

When I didn’t get much sleep, and/or am sick.

When I’m managing multiple school roles: teacher AND dean AND coach AND adviser AND…

When I’m trying out a new kind of technology. (Remember your first weeks of zoom teaching?)

Of course, your list will differ from mine — because you and I are two different people. But I suspect you can, fairly easily, come up with your own version of this checklist: “if THIS is happening today, my working memory might really struggle.”

Good news: if you can anticipate when your own working memory might buckle, you know when to start shoring it up…

Check Your Mirrors

Once we have anticipated the times when our own working memory might be overloaded, we should then learn to IDENTIFY the experience of overload.

In my own work, I’ve learned to rely on three key indicators.

First: word salad.

Because I talk about complex and technical topics, I often talk in complex sentences with lots of technical vocabulary.

When my working memory gets overloaded, I find that my sentences fall apart. The subordinate clauses fight with the appositives, and I can no longer remember the subject of my verb.

Instead of trying to “identify” working memory overload, I might tell teachers to “redentify” it. (I don’t think “redentify” is a word.)

When I experience this word chaos, I know my working memory is in trouble.

Secondthird of three

When I discuss working memory with teachers, they — of course! — ask questions.

I often say: “well, there are three answers to your question.”

But … you know where this is going … by the time I’m done with my second answer, I can’t even remember the question (much less the third part of the answer).

Yup: that’s working memory overload.

Thirdemotional barometer

My own cultural background isn’t big on emotions. (Growing up, I was allowed to have mildly positive feelings, but everything else was discouraged. Mildly.)

For that reason, I’m not great at monitoring my own emotional state.

But I have learned: when I start feeling penned in and frustrated — when my chest is a little tight and breathing, a bit of a chore — that feeling almost always results from working memory overload.

My body is saying: “I just can’t handle this mental load right now!”

When that happens, I know: it’s time to break out my working-memory solutions!

Here again, your list might not look like my list: you’ll discover your own ways to identify working memory stress. But, that list might be a useful place to start…

The Last Step

If I can anticipate that my working memory will be overloaded (because, say, I’m explaining the differences between direct objects and subject complements)…

…and I can recognize that my working memory IS overloaded (because, say, I can’t coherently answer my student’s question)…

…then it’s time to SOLVE my working memory problems?

How do I do that?

Well: I don’t want to overwhelm the reader’s working memory — so I’ll write about that in next week’s blog post.

Reframing Motivation: Urgent vs. Interesting
Andrew Watson
Andrew Watson

You are walking through a museum after closing time, peering into room after room.

You might be planning a heist. Or, you might be executing a heist.

Does that distinction — “planning” vs. “executing” — influence your memories of what you see and learn?

According to recent research: yup.*

Here’s the story…

Bring in the Big Words

Research isn’t research unless we use fancy latinate words to name things. So, let’s get that done:

This study’s authors posit a difference between motivational states: interrogative vs. imperative. (I’m sorry that those words are so alike; don’t shoot the messenger.)

According to this study, interrogative motivation links to

“broad attention and expansive information-seeking, which supports learning associations, developing cognitive maps, and, putatively, attaining future goals.”

That sounds REALLY GOOD, doesn’t it?

On the other hand, imperative motivation comes from a

“salient, urgent goal, yielding restricted information-seeking and memory that efficiently represents predictors of the imperative goal.”

So, this second motivation state focuses on predictors of the urgent (“imperative”) goal…but restricts memory more broadly.

For that reason, it’s not necessarily a bad motivational state — we want students to succeed at urgent goals! But it certainly sounds less aligned with most teaching and learning goals than the “broad attention and expansive information seeking” prompted by interrogative motivation.

So there we have it:

Interrogative = curious exploring to benefit future tasks

Imperative = urgent focus on current tasks

Let’s Get Thieving

Having established this distinction — interrogative vs. imperative — the researchers tested their idea with the museum heist story described above.

As you no doubt can see, people in the process of stealing paintings have a “salient, urgent goal”: steal the most valuable ones right now. That is: they’re in an imperative motivational state.

Those planning to steal paintings also want to get the good stuff; however, they have more time to explore, inquire, and double-check. They’re in an interrogative motivational state. (I am, of course, speaking from my own extensive experience of stealing from museums.)

So: does this cover story make any difference for the participants? According to the researchers’ (complex!) findings:

In the short term, those in an imperative motivational state (“steal now!”) did better — they stole more valuable paintings.

In the longer term — the next day — those in an interrogative motivational state (“plan now, steal later!”) REMEMBERED more of the paintings, and the information about them.

Cool, no?

Teaching Implications

At this moment, I’m switching from research summary to teacherly imagination. That is: the researchers don’t make the specific claims that I’m about to suggest.

But:

It seems to me helpful to remember that the narrative frameworks we offer our students matter.

If we tell them they’re learning this topic because THEY NEED TO DO SOMETHING IMPORTANT WITH IT RIGHT NOW, that imperative state will — sure enough — focus them on the most salient details.

And, if we tell they they’re learning the topic because THOUGHTFUL EXPLORATION WILL BENEFIT THEM DOWN THE ROAD, they’ll take more time to meander, explore, and muse. And: they’ll remember more.

Now — at times — that first strategy just might be the right one.

But I suspect that, more often, we want students to stroll through the museum and take it all in. That is: our students probably benefit from an interrogative motivational state more often than an imperative one — although imperative states also have occasional benefits.

Once More with the Caveats

Long-time readers know that I just have to add caveats.

First: this study is VERY new — published in mid 2023. I’ve looked at my standard resources (scite.ai, connectedpapers.com) and found literally NO related research.

In other words: this research approach is so new that others in the field haven’t had much time to process it officially yet.

Second: I think the research task might limit the applicability of the findings.

That is: “planning a museum heist” sounds cool/fun/intriguing — well, at least to me. So, I suspect the zest of the task might shape motivational states.

Thief peering around the corner of a wall at painting he might steal from a museum

Will the distinction between “imperative” and “interrogative” motivation matter when the students are studying … say … finding the area under a curve?

Or: Boyle’s law?

Or: diphthongs, the subjunctive, and the infield fly rule?

We don’t know yet, because we haven’t researched this strategy in classrooms. (At least: as far as I know.)

TL;DR

Students use and remember information differently depending on the motivational framework they’re in.

When doing work framed as “urgent/imperative,” they focus on success critera (good!) but don’t remember much else (potentially bad!).

When doing work framed as “useful for the future,” they focus less on immediate success (potentially bad), but remember more information later (good!).

Teachers might (might!) be able to use this distinction in guiding our own students’ work.

 


*  This research study is behind a paywall; my write-up is based on a pre-print. I’d be surprised if the differences between the draft I read and the final version mattered, but it’s possible.


Sinclair, A. H., Wang, Y. C., & Adcock, R. A. (2023). Instructed motivational states bias reinforcement learning and memory formation. Proceedings of the National Academy of Sciences120(31), e2304881120.

Help Me Understand: Narrative Is Better than Exposition
Andrew Watson
Andrew Watson

I’m straight-up asking for some guidance here.

Here’s the story…

“Psychologically Privileged”

For many years now, I’ve seen the claim that “narrative is psychologically privileged.”

That is: we humans understand and remember stories better than we remember other kinds of informational presentations — say, essays.

Young children sit on the floor eagerly listening to a teacher, off camera

Because I’ve read this statement so many times, I didn’t really think about it — other than to accept it’s probably true.

Also — I will admit — I spent some time feeling a bit smug. As an English teacher, I get to hang out with narratives all the time. If this claim is true, my discipline has it made.

I recently came across a meta-analysis examining this claim of psychological privilege. Sure enough, it found that:

“Based on over 75 unique samples and data from more than 33,000 participants, we found that stories were more easily understood and better recalled than essays.” (Emphasis added)

Technically speaking, 33,000 is a very large number.

Given this much data, I thought, SURELY teachers should teach with stories more than with exposition.

And then, I started feeling a bit queasy…

Let’s Get Practical

If you read this blog often, you know that I’m always trying to understand how a specific research finding can actually be used in classrooms.

So: how EXACTLY might teachers use this advice?

The obvious answer: when we have a choice, we should use the narrative version of an explanation instead of an expository one.

But here’s the catch: realistically speaking, how often do we have a choice? How easily can we switch between these two modes?

For example: I know how to present The Grapes of Wrath as a narrative. (It IS a narrative.)

But if I want my students to know …

the definition of a sonnet, or

the difference between personification and hyperbole, or

the qualities of a well-written thesis paragraph,

… how can I present that information as a narrative?

Of course, I could give examples of all those things. (I always do.) But examples aren’t narratives.

Honestly, I was kinda stumped.

Let the Quest Begin

But wait!

An obvious solution tapped me on the shoulder. I have, right here on my computer screen, a meta-analysis about the superiority of narrative! I can simply review the studies it meta-analyzes, and find strategies to accomplish this task.

I reviewed the document, and identified all the studies showing the benefits of narrative published after 2000. (Yes, that’s an arbitrary cut off, but it seemed handy and plausible.)

Believe it or not, only ONE of the studies even attempts to answer this vital question.

That is: almost all of the studies show that students understand narrative passages better than exposition, and remember them better.

But only this one tries to present the same information both ways.

Specifically, students read short passages about the circulatory system.

Some students read a version as a story: a young man named Alex shrinks himself into a tiny person, gets pulled into a passer-by’s lungs, and travels through the circulatory system to escape.

Other students read more traditional textbook explanations of the circulatory system.

In other words: my quick survey found only one example of expository information (the bad stuff) being translated into narrative (the good stuff).

One example doesn’t give teachers lots to work with.

And, the situation gets worse — in two ways.

Double Trouble

First: students in this study don’t (exactly) understand and remember the narrative better that the traditional exposition.

Instead, the researchers find that that the student’s prior knowledge is the key variable. I quote directly from the abstract:

“Learning and recall did not differ as a function of text genre overall [that is: narrative vs. exposition], but did interact with prior knowledge.” (Emphasis added)

In other words: we’ve got only one example to go on — and the example didn’t work as promised!

Second: more subjectively, I found the “tiny-man-pulled-into-the-lungs-story” rather confusing.

You can the sample passages here: check out Appendix B at the end.

I get that the story is a bit more interesting…but I’m not at all sure that I would have learned more from reading it.

In fact, other research into the “seductive details” effect increases my worry.

What if my cool and memorable stories actually distract my students instead of helping them?

The Problem, and The Ask

So here’s my problem: I’d like to be able to tell teachers how to use this research.

I’d like to say: “because students learn better from stories than from exposition, you can/should convert exposition into stories in this way…”

And yet, realistically speaking, I can’t figure out how to make that advice work. How can teachers do so?

So here’s my ask: can anyone out there help me out?

Do you know of research that answers this question more directly and successfully?

Do you have ideas how exposition can realistically become narrative?

I’d really like to know.

BTW, x2

BTW #1: I am, with this post, inaugurating what might be a series of questions. Rather than trying to provide answers, I increasingly find myself in search of them.

So, depending on the responses I get to this “help me understand” format, I might try it again.

BTW #2: Because we were getting SO MUCH SPAM on this blog, we had to add filters to the comment function. If you DO have an answer to my question, but you’re not able to get past those filters, you can email me directly at [email protected].

 

I really hope to hear from you!


Mar, R. A., Li, J., Nguyen, A. T., & Ta, C. P. (2021). Memory and comprehension of narrative versus expository texts: A meta-analysis. Psychonomic Bulletin & Review28, 732-749.

Wolfe, M. B., & Mienko, J. A. (2007). Learning and memory of factual content from narrative and expository text. British Journal of Educational Psychology77(3), 541-564.

Feedback Before Grades? Research and Practice…
Andrew Watson
Andrew Watson

The plan sounds so simple:

Students practice a new skill.

Teachers give them feedback.

Using that feedback, students improve.

What could be more straightforward?

Alas, if you’ve spent more than a minute teaching, you spot a problem with the formula above: students often ignore the feedback.

For example: I write SO MUCH USEFUL GUIDANCE in the margins of my students’ papers. And yet, as far as I can tell, they just don’t spend much time reading all those helpful comments.

They tell me they want to learn. They tell me they want higher grades. They could accomplish both missions if they would just read the feedback. Oy.

It Just Might Work…

A few years ago, I devised a strategy to combat this feedback problem.

First: I wrote comments on papers as I had before.

Second: I summarized the three most important concerns at the end of the paper.

(For example:

“Be sure to focus the topic sentence on abstract nouns.

Give specific examples for all your main arguments.

Look out for danging modifiers.”)

Third: I returned the paper with the comments BUT WITHOUT A GRADE.

Fourth: Students reviewed the comments, and wrote up their own summary. (This step ensured that students read and understood the comments.)

Fifth: Then — and only then — did the students get their grades.

My thinking went like this:

My students were REALLY motivated to know their grades. If I could harness that motivation correctly, then I could get them to review and learn from the comments I spent so much time writing.

They would get the grades and learn at the same time. Brilliant! (Well, potentially brililant…)

So: Did It Work?

I did not think to collect data at the time, so I don’t have a scientific answer to the obvious question — “did this strategy work?”

But I have a few strong impressions.

First: the students were REALLY BAD at summarizing my comments, and did not like the process.

On the one hand, this conclusion suprised me. After all: I had summarized the comments for them (“topic sentences, examples, dangling modifiers”).

All they had to do was spot and re-summarize my own summary.

On the other hand, this conclusion made sense. No wonder my students hadn’t responded effectively to my comments — they didn’t even want to read them!

Second: my strategy either really helped, or made no difference.

In some cases, students quickly took advantage of this system. I could tell because my comments were different on each paper.

If the first paper asked them to focus on “abstract nouns in the topic sentence,” the next paper clearly met that goal.

Arrows pointed to the center of a target

On the second paper, my feedback focused on — say — transitional language between examples.

Because my comment summary changed from paper to paper, I could tell the system was working for these students.

I must admit, however, that not all students responded this way. Some submitted the feedback summaries as I required — and continued to make the same old mistakes.

A partial victory — but not a complete one.

So: SHOULD It Work?

My experience suggests that my witholding the grade prompted some (but not all) students to focus more on feedback.

Do we have any reseach supporting this strategy?

Sure enough, we do.

A study from 2021 shows that students who get feedback before grades improve more than those who get grades before feedback.

The researchers here, in fact, consider some of the underlying mechanisms as well.

They note that “excessive focus on grades can interfere with the students’ ability to self-assess,” and that, “in the case of [grade] disappointment…students may decide not to engage with the written comments at all.”

These truths suggest the obvious solution: postpone grades until students have time to process the feedback.

In this case college students didn’t need to go through all the extra steps that I created; that is, they didn’t summarize the feedback their teachers wrote.

Simply having extra time to peruse the feedback — before they got the grades — proved a significant benefit.

Closing Thoughts

First: I note that both my own mini-experiment and this published study took place with older, academically successful students. I don’t know of research looking at a broader, more representative sample.

Second: reasonable people might ask, “if grades distract from feedback, can’t you just do away with the grade thing altogether?”

Some schools might make that decision — and plenty of people are advocating for it. But: individual teachers almost certainly can’t stop assigning grades. So, this strategy can help one teacher at a time.

Third: I first read about this study when Jade Pearce (X-Twitter handle: @PearceMrs) wrote about it. If you’re interested in this kind of research, you should ABSOLUTELY follow her there.

TLDR: To help students focus on learning, postpone grades until they have time to review feedback.

This strategy might not help everyone, but it provides clear benefits for many.

 

 


 

Kuepper-Tetzel, C. E., & Gardner, P. L. (2021). Effects of temporary mark withholding on academic performance. Psychology Learning & Teaching20(3), 405-419.

Which Is Better: “Desirable Difficulty” or “Productive Struggle”?
Andrew Watson
Andrew Watson

The obvious answer to my question is: “what a silly question.”

After all, the two phrases sound almost synonymous, don’t they?

Being “productive” is often “desirable.”

We often respond to “difficulty” by “struggling.”

When I face a “desirable difficulty,” I’m likely to engage in “productive struggle” — no?

This obvious answer, however, doesn’t seem to hold true in the world of education.

In fact, as far as I can tell, champions of “desirable difficulty” often decry “productive struggle” — and vice versa.

Let me explain.

Group A; Group 1

Many debates in the field of education boil down to two rough camps or teams.

These teams disagree quite heatedly about MANY questions; as a result, finding neutral terminology to name them gets complicated. You might hear about:

Progressive vs. traditional, or

Teacher-centered vs. student centered, or

Direct instruction vs. constructivism, or

… well, the list goes on and on. (All of these terms contain inaccuracies, but they offer a place to start.)

Perhaps the least partisan differentiation works like this:

Champions of high-structure pedagogy believe that working memory limitations require careful teacherly guidance through complex paths of learning. This “team” — often misunderstood to be “traditional” — roughly favors a teacher-centered classroom, direct instruction, a knowledge-rich curriculum, and so forth.

Champions of low-structure pedagogy believe that students learn best as they build (that is, “construct”) their own mental models by discovery, trial, and error. This “team” — often mislabeled as “progressive” — typically favors a student-centered classroom, inquiry or discovery pedagogies, a skills-based curriculum, and so forth.

To be clear, every sentence in these two paragraphs invites LOTS of disagreement and debate. But they’ll serve as a useful starting place.

Now, proponents of both high- and low-structure pedagogy want students to THINK HARD. (No surprise there. As Dan Willingham has written, “memory is the residue of thought.”)

BUT — here’s the big reveal — each team has a different name for the right kind of hard thinking.

As best I can tell:

Team high-structure promotes “desirable difficulties,” like spacing, interleaving, retrieval practice, and generative learning strategies.

Team low-structure promotes “productive struggle,” as students wrestle to construct their own understanding through inquiry, discovery, and so forth.

These phrases — which seem like synonyms outside the high vs. low debate — serve as team jerseys for thinkers engaged in the debate.

So, high-structure champions don’t think much of “productive struggle” because that phrase signifies open-ended project pedagogies.

Low-structure champions don’t like “desirable difficulties” because they suggest an excessive level of teacherly control.

In this way, rough synonyms turn into markers of strong disagreement.

Renaming the Rose

This paradox — “synonyms signal strong disagreement” — in turn highlights an important part of this debate.

Champions of both high-structure and low-structure pedagogy want students to THINK HARD.

mathematics professor solving complex equations on a blackboard

The key difference between them: what’s the right kind of hard thinking?

In other words: what principles should guide us as we decide when and how students think hard? And — implicitly — how do we measure the success of our pedagogy?

Rather than saying “that team is entirely wrong,” we can say:

“That team has a different set of principles behind achieving a goal that we share.

We certainly disagree about those principles, but because — again — we share the goal we have a good place to start a conversation about meeting it.”

Long-time readers probably recognize one of my core beliefs in those sentences.

I have long argued that cognitive science reseach can’t tell teachers what to do. Instead, that reseach can help teachers think about what to do.

If we shift the high-structure/low-structure debate from a to do list (“follow these pedagogical steps”) to a to-think list (“think about making students THINK HARD in these ways”), we just might get the best ideas from both approaches.

After all: as long as students do the right kind of hard thinking — no matter the label we use to describe it — learning will result. Surely that’s a goal we share.

 

“Comprehensive and Manageable”: Walkthrus Has It All
Andrew Watson
Andrew Watson

Teachers who want to rely on cognitive science to improve our teaching have SO MANY good options to choose from:

The best ways to help students practice,

The best ways to help explain new material,

Even the best ways to help students feel connected to one another.

This good news, however, can quickly become bad news.

How can we keep track of all this guidance?

How can we balance and combine all these suggestions?

As I’ve written elsewhere, we’re lucky to have an increasing number of books that bring all these pieces together. (I wrote about Teaching and Learning Illustrated just a few weeks ago.)

Another EXCELLENT candidate in this field has been published for a US audience in recent months: Walkthru: 5-Step Guides to Build Great Teaching by Tom Sherrington and Oliver Caviglioli.

The cover of Walkthru: a bright yellow and white cover, with a drawing of two teachers thinking and talking together

Many books in this field summarize and organize research into coherent topics and flow charts.

Sherrington and Caviglioli – long time educators, both – take a different approach. They start from the assumption that teachers want to do something practical with the research right now.

With that in mind, they sort dozens of ideas into “Walkthrus”: a series of five concrete steps that teachers can take to focus on and improve a particular part of their teaching practice.

You want to be better at cold calling?

You want a new way to think about seating charts?

Maybe you’d like to create routines that foster a sense of classroom belonging?

For each of these goals – and DOZENS of others — you can pick a Walkthru and get down to work.

Here’s the fuller story:

The Background

Sherrington and Caviglioli build their Walkthrus on conceptual work done by many other scholars in this field. And – helpfully – they highlight these conceptual frameworks in the first section of their book, entitled “Why?”

MANY – perhaps most – of these frameworks will be familiar to long-time readers.

You’ve already heard about Caviglioli’s own work on dual coding.

I interviewed Blake Harvard for this blog many years ago.

Peps Mccrea’s book on Motivation gets the focus it deserves.

All the greats appear in this first section: Dan Willingham, and Generative Learning, and Shimamura’s MARGE model, and Cognitive Load Theory, and …

In effect, these 30 pages briskly summarize the essential thinkers, models, and frameworks of recent decades.

You might think this “Why” section as a Hall of Fame for this field.

Getting Practical

This sort of brisk summary can be inspiring, but it can also be overwhelming. What should we teachers DO with SO MUCH information?

Fear not!

Sherrington and Caviglioli spend the next 200+ pages answering exactly that question.

As a teacher – or instructional leader – you might pick one of the book’s broader sections: say, “Questioning and Feedback,” or “Behavior and Relationships,” or “Mode B Teaching.”

Or, you might pick one of the individual Walkthrus.

To take one example – literally at random – you might decide to work on helping students read. Happily, one Walthru focuses on “Building a Culture of Reading.” Steps here include:

Read Across the Curriculum, and

Embrace Reading Aloud, and

Embed Reading in Homework Tasks.

You can work through these steps at your own pace in an iterative cycle, which Sherrington and Caviglioli call “ADAPT” (see page 290).

In other words: teachers don’t need to do everything all at once. And we don’t need to figure out how to structure the application process.

Instead, Walkthrus walks us through the translation from theory (the “Why” section) to practice (the “What” section).

This strategy means that an enormous amount of research-based advice is repackaged into brief and manageable steps.

Some Important Notes

First: The USA version of Walkthrus distills the greatest hits from a 3-volume version published in the UK. If you’re REALLY into Walkthrus, you might look for that larger set.

Second: Sherrington and Caviglioli – of course! – make decisions about what to include (and not). Not all teachers or leaders will agree with all these decisions.

However: you can easily find points of agreement and focus there. The book’s structure, in fact, encourages you to do so.

Third: I share a publisher (John Catt) with these authors; in fact, I wrote a “blurb” for the book. I don’t think these factors have influenced my review, but you should have those facts as you weigh my opinions.

TL;DR

You’re looking for a resource that sums up the most important ideas for applying cognitive science to the classroom?

You’d like it to be simultaneously comprehensive and manageable?

Walkthrus just might be the book for you.

How to Change Students’ Minds? Create Surprise…
Andrew Watson
Andrew Watson

Sometimes teaching is challenging. And sometimes, it’s REALLY challenging.

For instance:

Because I’m an English teacher, I want my students to know the word “bildungsroman.” (It means, “a novel of character formation.” Their Eyes Were Watching God depicts Janie’s formation as a complete person — so, it’s a bildungsroman.)

Alas, students find tha word to be disturbingly odd: “bildungswhat???” they cry.

And the definition is at times perplexing. Are the Harry Potter novels examples of a bildungsroman? How about The Book Thief?

So, learning that definition presents a challenge.

But, other literary terms create a bigger learning challeng.

As an English teacher, I also want my students to know the definition of the word “comedy.”

In this case, my students and I face a much different problem. That is: my students think they already know what ‘comedy’ means.

They think it means, basically, “a story that’s funny.”

In the world of literary analysis, however, “comedy” doesn’t mean funny.

Basically, the definition goes like this: ” ‘tragedy’ ends in death or banishment; ‘comedy‘ ends in marriage, implying birth.” (Lots more to say, but that’s a good place to start.)

So: according to this definition, sitcoms aren’t comedy.

And all sorts of stories can be comic, even if they’re not even a little bit funny. (I just read a murder mystery which has a comic ending: one of the protagonists goes on a date — implying the potential for marriage.)

In research world, we call this problem a “prior misconception.”

That is: my students think they know the correct answer (“comedy” = funny), but the question really has a different answer (“comedy” = ending implying marriage).

Sadly, prior misconceptions make learning harder. Students’ prior misconceptions complicate the process of learning correct answers or concepts.

So: what’s a teacher to do?

A Scientific Method?

Although the examples I’ve offered focus on teaching English literary terminology, this question gets most research attention for teaching scientific concepts.

A brighly colored beac ball floating in a vibrantly blue pool

For instance: imagine pushing a solid ball underwater. How much liquid will it displace?

Younger students have an important misconception about this question. They typically think that the amount of water depends on the WEIGHT of the ball, not the SIZE of the ball.

This misconception about “displacement” will get in the way of later scientific learning, so teachers should correct it as quickly as we can. How best to do so?

A research team in Germany approached this question with a specific strategy: using surprise.

These researchers showed a video to 6- to 9-year-olds, whom they met at a natural history museum.

Half of the children were asked to predict how much water would be displaced when balls of various sizes and materials were submerged. Then they saw the actual results.

Sure enough: the children who made predictions  — based on their prior misconceptions — were more surprised than those who didn’t. (Believe it or not, surprise in this case is measured by pupil dilation!)

And, those children learned more from the experiment than those who didn’t make predictions.

That is: they scored higher on subsequent tests about displacement. And — even better — they scored higher on transfer tests of this concept.

So, one potential strategy to help students overcome their prior misconceptions about the natural world:

Step one: ask them to make predictions based on those misconceptions

Step two: surprise them with real-world experiences that contradict them.

Boom: minds changed.

Strengths, and Doubts

When I first saw it, this study appealed to me for a number of reasons.

First, one author — Garvin Brod — has worked on several studies and papers that I admire. (I’ve written about another one here.)

So, when I see Dr. Brod’s name on the byline, I sit up and take notice.

Second: for a variety of technical reasons, I admire the study design. The researchers have taken great care to get the tricky details just right. (For instance: their active control condition makes sense to me.)

However, I do have concerns. (To be clear: Brod & Co. acknowledge both these concerns in their “Limitations” section.)

Concern #1: duration.

For understandable reasons, researchers measured the students’ learning right away. (The entire process took about 30 minutes.)

But we don’t want our students to change their prior misconceptions right now. We want them to change misconceptions — as much as possible — FOREVER.

This problem creates concerns because prior misconceptions are stubborn. To ensure that the “surprise” method works, it would be GREAT if we could retest participants weeks or months later.

Concern #2: contradiction.

I have seen other authors and writers raise a plausible concern. If we invoke students’ prior misconceptions before contradicting them, we run the risk of strengthening those misconceptions.

That is: students will naturally filter the new/contradictory experience through the the distorting lens of their misconceptions. And that lens is EVEN MORE DISTORTING because we just asked students to activate it.

Now at this point I have a confession: I simply can’t remember where I read that. But I remember thinking: “that sounds really plausible to me.”

So at this point, I’m honestly kind of stumped. A well-conceived study suggests the “surprise” strategy will work (at least in the short term). But other scholars in this field have plausible doubts.

Truthfully, I’m hoping one of you will know the “don’t invoke prior misconceptions!” research pool and point it out to me. If/when that happens, I’ll share it with you.

TL;DR

This study suggest that asking students to make predictions based on their prior misconceptions increases their surprise when those misconceptions are contradicted by experience.

And: that feeling of suprise helps them learn a correct conception — at least in the field of science.

However, I myself am not fully persuaded by this approach. I’ll keep a lookout for other studies in the field, and share them with you.


 

Theobald, M., & Brod, G. (2021). Tackling scientific misconceptions: The element of surprise. Child Development92(5), 2128-2141.

Guest Post: “My Learning and the Brain Story”
Guest Post
Guest Post

Beth Hawks has taught science for 25 years. She now serves as the science department chair at Grace Christian School in Raleigh, North Carolina. A graduate of Orla Roberts University, Beth has taught 8th grade Physical Science, Physics, Chemistry, Algebra IB, among other courses. She frequently provides professional development to colleagues in her role as resident brain enthusiast.


When I started teaching at my current school twenty-one years ago, one of the “areas for improvement” on my year-end evaluation was that I didn’t seek out professional development.  I couldn’t disagree.  Back then, it never occurred to me to seek it out.  Both schools I had previously taught in said, “It is professional development day.  Go over there and learn.”  

Headshot of author and teacher Beth Hawks

While I read about teaching, I did not attend very many workshops or conferences that took place on school days.  I hated being out of my classroom, and every teacher knows what a pain it is to develop sub plans.  

That all changed when a brochure showed up in my mailbox for the 2018 Learning and the Brain conference.  

Teachers get a lot of brochures advertising workshops and conferences from a variety of sources, and we ignore most of them. I was on my way to the recycling bin with this one when a keynote speaker whose book I had just read caught my attention, so I opened the brochure.  As I looked at the names and credentials of speakers and the topics of sessions, I was impressed.  

By the end of that morning’s door duty, I was prepared to beg.  I said to my administrator, “You know how I never want to go to anything?  I’ve never wanted to go to anything more than this!”  They approved my request provided that I would teach my academic team what I had learned upon my return.  

Deal.

What I found when I got to Boston was not just one great speaker, but an incredible collection of researchers, scientists, and educators with deep knowledge.  More importantly, they were down to earth and transparent, willing to answer questions and talk and follow up with me after the conference because they cared about improving my practice, not just getting a speaking gig.  I couldn’t get enough of being taught by these experts.  

When I returned home, I was given time in a faculty meeting to present about what I had learned.  I had so much to present, I asked if I could have two.  It was lovely knowing that what I had learned would benefit classrooms other than my own.

In 2019, I attended the Boston conference again.  While the first year had been great, this was the year that I absolutely fell in love with the science of learning.  From the keynote presentations of Barbara Oakley, David Daniel, David Rose, and Sarah Jayne Blakemore to the sessions of John Almarode and Marcia Tate, I came home with both theory and practical advice that changed my classroom practice dramatically.  

  • I thought about encoding and engagement in new ways.  
  • I made a clumsy attempt at interleaving.  
  • I instituted more pre-questions and retrieval than ever before.  

Trying new methods was energizing because I was doing it with more sense of purpose and intention, knowing it was based on evidence.  

I emailed my principal from the airport and told her how much I had learned and that I was pretty sure I could develop a six session course for my colleagues.  She got it approved by our accrediting organization for CEU credit, and by January, nineteen of my fellow teachers were getting the benefit of my Learning and the Brain experience.  We had a great time learning together and brainstorming new ideas for our classes, which ranged from transitional kindergarten to AP Calculus.  

When we were all thrown into virtual instruction just two months later, it was reassuring to have a basis for decision making about what mattered regardless of location.  

  • Encoding looked different than it had in my classroom, but I could still adapt what I had learned about encoding to this new context.  
  • Retrieval would be done through an online chat rather than mini-whiteboards, but I could be confident about the fact that it was still important.  

Those who had taken the course expressed the same feelings, and I was grateful that I had been able to provide them with that reassurance by being a conduit of the Learning and the Brain experience. 

Because of this conference, I became a voracious consumer of cognitive science research.  Last year, when the school allowed me to run the six week course again, I had trouble staying within my time limits because I had learned even more from books, blogs, and podcasts that I would not have sought out without the experience of Learning and the Brain.  Now, I find myself making resource recommendations to the teachers around me several times a week.

This November, I had the awesome opportunity of bringing a friend with me to the conference.  Watching him appreciate the experience deepened my love for it even more.  I enjoyed introducing him to people I respect, and we both got to meet some of our academic heroes.  Talking through what we had learned on our walks back to the hotel helped us both learn even more.  While I appreciate that the virtual option exists for those whose budgets won’t allow travel, I greatly value the things that happen in person.  The ability to talk directly to someone whose work I admire (e.g. Daniel Willingham) can’t be replicated digitally.  I would recommend to anyone that they attend the conference in person if they can. 

I am writing this during Thanksgiving week, so let me end with this.  I am thankful for Learning and the Brain.  If that brochure had not appeared in my box five years ago, I would not have grown in my teaching as much as I have or been able to help my colleagues grow in theirs.  I am thankful so many educators get to learn and grow and communicate with each other, and I am grateful to call them friends.

Classroom Cognition Explained, or, Dual Coding Just Right
Andrew Watson
Andrew Watson

The Good News: research into cognitive science can be SPECTACULARLY USEFUL to teachers. (That’s why we have Learning and the Brain conferences….)

Book Cover for Teaching & Learning Illuminated

The Less Good News: ideas that come from cognitive science can be MISUNDERSTOOD and MISAPPLIED with alarming frequency.

For example: as I’ve written elsewheredual coding has lots of potential benefits for reducing working memory load — and thereby helping students learn. That’s the good news.

But — less good news — dual coding has too often been interpreted to mean “put icons on things to make them better.”

Wouldn’t it be great if someone could bring together LOTS of ideas from cognitive science, AND explain them with well-executed dual coding?

Yes; Yes It Would…

Well, someone has done exactly that. Three someones, in fact.  Bradley Busch, Edward Watson (no relation), and Ludmila Bogatchek have written Teaching and Learning Illuminated: the Big Ideas, Illustrated.

As that title promises, this book illuminates (that is, dual codes) the greatest hits from cognitive science: retrieval practice, cognitive load theory, Rosenshine’s principles, mindset, and a few dozen more.

Each section combines a pithy description of a particular concept with a visual representation of its core ideas.

So, for instance, page 35 summarizes dozens of studies looking at the benefits of spreading practice out (“spacing”) and practicing related topics together (“interleaving”).

And, the facing page offers a carefully considered graph that depicts learning over time. One path (“cramming”) looks good because it works so well in the short term. But the second path (“spacing and interleaving”) results in more learning over time.

Voila: “desirable difficulties” in one thoughtful graph.

Unlike so many examples of dual coding of the “put-an-icon-somewhere” school, Busch, Watson, and Bogatchek create substantial, meaty visuals that both require and reward careful study.

I never looked at the illustrations and thought: “gosh, that’s pretty.”

Instead, I thought:

Oh, gosh, I need to stop and study this for a bit.

Wait, why is that line there?

Ok, now I get it. Presumably this axis is labeled…oh, right, so cool!

In other words, the visuals both require thought and support thought. The result: readers understand these complex ideas even better.

So Many Shelves

I’ve written in the past that the “best book to read” depends on the reader’s current knowledge.

If you’re somewhat of a beginner in this field. I think you should probably read a book that focuses on just one topic: long-term memeory, or attention, or cognitive load theory.

Once you understand lots of the pieces, it’s time to read the books that put them all together.

Teaching and Learning Illuminated looks like an easy read — so many cool pictures! At the same time, it includes an ENORMOUS number of research-based insights and suggestions.

For that reason, I think of it as an “early-advanced” book more than one for those who are new to the field. Those illustrations are welcoming, but they also create cognitive demands of their own.

Full Disclosure

Because this field is relatively small, I know one of the three authors — Bradley Busch — a bit. (I recently recorded some brief video snippets for his website.)

I don’t believe our conversations have influenced this review, but the reader should know of them in making that evaluation.

I’ll also note: yes, I have written a book about Mindset; and yes, this book includes a mindset chapter called “The Watson Matrix.” But: their matrix isn’t about my summation of mindset theory.

 

An Argument Against “Chunking”
Andrew Watson
Andrew Watson

Learning and the Brain exists so that we can talk about good teaching together.

Although such conversations can provide great benefits, they also run into problems.

We might disagree with each other’s beliefs.

Or, we might disagree about research methods.

Even when we do agree, we might struggle to communicate effectively about shared beliefs.

For example: jargon.

When specialists talk with each other about “theory of mind” or “p3” or “element interactivity,” the rest of us often think “what the heck does THAT mean?”

Effective communication stops when words don’t have recognizeable meanings.

Another, subtler problem also hampers communication:

Effective communication stops when we use the same word to mean different things.

Sometimes this problem happens between disciplines.

The word “transfer,” for instance, has different meanings in neuroscience, education, and psychology.

Other words get us all tangled up, even within the same discipline.

I’m looking at you, “chunking.”

Television for All

I believe I first heard the word “chunking” to describe this mental phenomenon:

Imagine I ask you to memorize this list of letters:

CN NAB CFO XHB OCB S

Or, I might ask you to memorize THIS list of letters:

CNN ABC FOX HBO CBS

From one perspective, those lists are identical. They are the same letters in the same order. I just moved the spacing around a bit.

But, when I moved those spaces, I “chunked” the letters.

Penguins grouped together into the shape of a heart

That is: I organized those letters to align with your prior knowledge.

As teachers, we can reduce working memory load by “chunking”: that is, by aligning new ideas/information with ideas/information our students already have.

“Chunking” means “alignment with prior knowledge.”

Cool.

Or, wait a moment…

Curiouser and Curiouser

I’ve also heard “chunking” used in entirely different ways.

The second meaning: “break larger pieces down into smaller pieces.”

If I’ve got a list of ten instructions I want my students to follow, that list will almost certainly overwhelm their working memory. So, I could break that list down.

Three instructions.

Then three more.

An additional two, followed by the final two.

VOILA, I “chunked” the instructions.

Of course, this kind of chunking (breaking down into smaller bits) doesn’t mean the same thing as the first kind of chunking (aligning with prior knowledge).

Nor does it mean the same thing as the THIRD kind of chunking: forming a link with prior knowledge.

That is:

You could learn that “hamster” is another “mammal” that people keep as a “pet.”

You’ve formed a new “chunk”: mammals that are pets.

Or, you could learn that “Saratoga” is another surprising military victory, like “Agincourt” and “Thermopylae.”

You’ve formed a new “chunk”: unlikely military victories.

You see the problem here?

In Sum

So, as far as I can tell, “chunking” means either…

… aligining new information with prior knowledge, or

… breaking large information dumps into smaller pieces, or

… connecting new information with well-known information (which sounds like the first meaning, but isn’t exactly the same thing).

If I tell a colleague, “I think that part of the lesson would have benefitted from more chunking,” s/he doesn’t really know what I mean.

Even worse: s/he might THINK that s/he knows — but might understand chunking one way when I mean it another.

Ugh.

To be clear: I am IN FAVOR of all three strategies.

After all: all three ideas reduce working memory load. And, I’m a BIG FAN of reducing WM load.

However, when we use the word “chunking” to describe three different teaching strategies, we make our advice harder to understand.

That is: we increase the working memory demands of understanding strategies to reduce working memory demands. The paradox is both juicy and depressing.

So, I am enthusiastically in favor of all the strategies implied by the word “chunking,” but I think we should stop calling them “chunking.”

Instead, we should use more precise vocabulary to label our true meaning.