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Topic: praise

Praise and Intrinsic Motivation—An Answer?

Saturday, January 23rd, 2010

Yay!!! After reading Bronson & Merryman’s thought-provoking article on praise, I really wanted to know about the connection between praise and motivation. So I was excited to find a partial answer in a fascinating post on Bronson and Merryman’s blog (to find the post, scroll down and look for the title “How Not to Talk To Your Kids – Part 2″):

… University of Rochester’s Edward Deci and Richard Ryan…have argued that motivation can be divided into two types – intrinsic and extrinsic.

Intrinsic motivation is when you do something just because you love it – for the sheer joy and satisfaction of the experience. Extrinsic motivation is when you do something for a reward that comes from someone or something else than yourself.

And while we wouldn’t necessarily think of praise as an external reward, if brain chemistry’s any indication, it’s perceived as being closer to a tangible reward than we might initially consider. Praise then walks a fine-line, then with rewards and their positive and negative consequences on motivation. Research has shown that praise may increase adults’ intrinsic motivation, but only if the praise is infrequent and genuine. Praise that is controlling or too frequent seems to become an external reward. And the problem with that is that external rewards are so ephemeral, and inherently out of one’s control, that those motivated by external rewards become more competitive and more image-driven.

For children, there seems to be some consensus that tangible rewards are destructive for children’s intrinsic motivation. (All those read-a-book, get-a-pizza-party programs may be killing a generation’s love of reading for pleasure.) But the effects of praise on intrinsic motivation seem less clear.

So it seems that the key to make sure that praise doesn’t damage intrinsic motivation is to use it only infrequently and sincerely.

A personal reflection … I was the queen of Pizza Hut’s book-it reading program and it definitely didn’t kill my intrinsic motivation to read. Maybe the dopa/reward I got from reading was so much deeper and stronger than the dopa/reward I got from eating my personal pan pizza hut pizza (with sausage) that my dopa circuits remained strong and intact. ???? Or maybe I am just a weirdo.

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Topic: praise

Power of Praise (3)

Monday, November 23rd, 2009

And one last awesome bitlet from Po Bronson’s praise article. Persistence is not only an act of will, but also “an unconscious response, governed by a circuit in the brain.” Dr. Robert Cloninger at Washington University in St. Louis actually found this brain circuit.

…[This circuit] monitors the reward center of the brain, and like a switch, it intervenes when there’s a lack of immediate reward. When it switches on, it’s telling the rest of the brain, “Don’t stop trying. There’s dopa [the brain’s chemical reward for success] on the horizon.”

…What makes some people wired to have an active circuit?…

“The key is intermittent reinforcement,” says Cloninger. The brain has to learn that frustrating spells can be worked through. “A person who grows up getting too frequent rewards will not have persistence, because they’ll quit when the rewards disappear.”

First, I wonder how these findings relates to researchers such as Edward Deci (author of Why We Do What We Do)’s work on intrinsic motivation and autonomy support. Despite the fact that dangling a “carrot” in front of someone is supposed to increase their motivation, Deci found that many, if not most, reward systems weaken intrinsic motivation instead of strengthening it. How does the “reward” of praise relate to his findings? If we reward students with praise less frequently, does that strengthen intrinsic motivation?

Related posts: Power of Praise (1)
Power of Praise (2)

Topic: praise

Power of Praise (2)

Friday, November 13th, 2009

In an earlier post, I wrote about Po Bronson’s New York Magazine article on praise. In it, he covers recent research that shows how praising students for their effort (which they can control) increases motivation, but praising students for their intelligence (which they can’t control) undermines motivation.

Here’s some more crazy good stuff from the same article. Carol Dweck and her protégée Lisa Blackwell conducted a semester-long intervention to improve students’ math scores.


“In a single semester, Blackwell reversed the students’ longtime trend of decreasing math grades.

“The only difference between the control group and the test group were two lessons, a total of 50 minutes spent teaching not math but a single idea: that the brain is a muscle. Giving it a harder workout makes you smarter. That alone improved their math scores.”

I recently had an opportunity to test this out with a rising 5th grader. I asked him to do three pages from his workbook for our next meeting. He came back the next week having completed most of it… in the car on the way to tutoring that day.

Clearly, this pretty much defeated the point of giving him homework, because he was still doing all his math in one big lump all on the same day. Remembering what I’d learned from reading Carol Dweck, I seized this opportunity to explain to him that the brain is like a muscle: when you use it, it gets stronger. And like a muscle, when you spread out your workouts, you don’t have to train as much. I told him that it was great that he’d done most of the work, but it would help him even more if he spaced it out.

We spent some time creating a better plan for the next week. I tried to be really autonomy supportive. I asked him which days would be good to do math work, and labeled the pages of the workbook with the dates he picked. We talked about what time of day would work best for him, and where in his house he liked to do his homework.

I remembered what Carol Dweck had said, that it’s much more likely that we’ll actually things we don’t really want to do if we visualize ourselves doing them instead of just having some sort of vague plan. So after we had picked his dates, times, and location, I asked him to close his eyes and visualize himself finishing dinner, carrying his plates to the kitchen, walking to the living room, picking up his workbook, and sitting down and doing a page of math.

So… it worked!!!!! Next week, when he came back, he had done all three pages from the workbook! Although he’d changed the plan a little bit, and practiced 2 days instead of 3, it was a huge improvement over the past week.

The absolute best part of all was when his Mom picked him up and I commented on the improvement in him doing his work, she said, “That was all him.” This rising fifth-grader had taken total responsibility for the plan!!!

Update: This same research is covered in detail in Po Bronson and Ashley Merryman’s amazing new book, NurtureShock. I highly recommend you read the whole thing!

Topic: praise

Power of Praise (1)

Wednesday, October 28th, 2009

Po Bronson’s awesome New York Magazine article, The Power (and Peril) of Praising Your Kids, reports on psychologist Carol Dweck, who has been researching the effect of praise on students for ten years. In a series of experiments with 400 fifth-graders, research assistants gave students a nonverbal IQ test consisting of a series of puzzles.

When the students finished, they were given their score and a single line of praise: either “you must be smart at this,” or “you must have tried really hard.” In the second round of tests, students could either pick an easy test like the first one, or a harder test. Ninety percent of those praised for their effort picked the harder one. The majority of students praised for their intelligence picked the easier one.

Here’s where it gets really crazy. In a third round, all students were given a very difficult test designed for students a grade ahead of them. Everyone failed. The students who were praised for their innate intelligence were “sweating and miserable” and assumed that because they couldn’t figure out the puzzles, they weren’t smart after all. The students who were praised for their effort just tried harder, and “many of them remarked, unprovoked, ‘This is my favorite test.’”

Dweck had suspected that praise could backfire, but even she was surprised by the magnitude of the effect. “Emphasizing effort gives a child a variable that they can control,” she explains. “They come to see themselves as in control of their success. Emphasizing natural intelligence takes it out of the child’s control, and it provides no good recipe for responding to a failure.”

I feel like I’m already extremely sensitive to every word I say to my students. I would never say anything to imply that they weren’t capable of doing something. In my experience, students respond extremely well to the praise and encouragement that I give them, and I believe it helps them feel more confident and relaxed about the learning process. A lot of my praise is pretty general: “Awesome!” “You got it!” “Good work!” “Great!”, right after they do something correctly or finish a problem. But I wouldn’t be surprised if a few “You’re so smart!”s or “You’re good at this!”s slipped in there.

Would that be so bad? By the time my students have come to me, they’ve probably gotten a lot of negative feedback on their math abilities, be it objective or subjective. And they probably have a lot of negative self-talk. If someone’s convinced that they’re “bad at math,” is it really wrong to indicate that they have natural ability at some point?

However, reading about this research is causing me to examine my entire attitude toward praise. Remembering one particular incident really makes me cringe. I had a student who had told me in the past that he loved Latin. He was struggling in school, and I wanted to encourage him. I remembered that in Boston, in addition to the high demand for math tutors, there was also a really high demand for Latin tutors, since a lot of middle and high schools require Latin.

I mentioned this to him in the context of, “You’re good at Latin, maybe you’d enjoy tutoring people in it, and you could make a ton of money,” and he responded, “I never said that I was good at Latin. I said that I liked Latin.” I felt like the worst tutor in the universe. I thought I was encouraging him, but actually, I was praising an “innate capability” he himself didn’t believe he possessed. I wish I could take back what I had said.

Followup: This same research on praise is discussed in Po Bronson and Ashley Merryman’s amazing new book, NurtureShock, which I recommend you read in its entirety!

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Power of Praise (2)
Power of Praise (3)
Praise and Intrinsic Motivation–An Answer?