“Brainset” – Neuroscience Examines Carol Dweck’s Theory

By Nicholas Hall Nicholas Hall's website Nicholas Hall's email
Positive Psychology News Daily, NY (Nicholas Hall) - September 6, 2007, 2:44 pm

Nicholas Hall Nicholas Hall, MAPP, is the founder and Principal of Greenwich Academic Coaching, a private academic coaching and tutoring company. He has taught at the collegiate level and teaches courses in well-being and positive psychology in Fairfield County, CT and Westchester County, NY.

Nicholas writes on the 6th of each month, and his past articles are here

The more I read about brain imaging technology such as EEGs, MRIs, fMRIs, PET scans and the like, the more curious I become about what these technologies can tell us. What can these technologies tell us about how we think, how we feel, and how to change our thoughts and feelings?

Jennifer MangelsI recently had the opportunity to speak with Dr. Jennifer Mangels, a neuropsychological researcher, about her research and how it ties in with social and behavioral positive psychology. Dr. Mangels is a professor of psychology at Baruch College in NYC specializing in cognitive neuroscience. She has been studying the brain as it relates to memory, learning, and emotion for over 12 years, with 9 of those years teaching at Columbia. She has studied such subjects as anxiety and executive brain function, age related differences in memory, and learning in people with mild cognitive impairment. She has published over 25 scientific articles and has contributed chapters to several books on neuroscience. (See below for a link to her lab site and other articles.)

Mangels and Dweck

Carol DweckRecently, Dr. Mangels and three colleagues teamed up with Dr. Carol Dweck of Stanford to study the differences in the brains of people with growth mindsets and fixed mindsets. This is exciting work because it is hard empirical science studying the underlying brain functions dealing with learning and internal self-concepts. With a study like this, science begins to unravel how the brain functions in people with different mindsets. This particular study helps us understand the internal processes that can help us change our way of thinking and feeling to improve our memory and how we learn.

Most of us are familiar with Dweck’s work on self-theories of intelligence – “fixed mindsets” and “growth mindsets.” A fixed mindset is a self-belief that your intelligence is “fixed” and therefore effort spent in learning something is essentially time wasted, and getting something like a question wrong presents a threat to your self-concept. A growth mindset is a self-belief that intelligence is something that is malleable, and that your level intelligence can grow through effort and attention. (See Dweck’s book “Mind-Set: The New Psychology of Success” for more information on her theory and these articles about Carol Dweck by Gloria Park and by Sherri Fisher.)

The Study

The title of the study says it all: “Why do beliefs about intelligence influence learning success? A social cognitive neuroscience model.” Here is a simple outline of the study. First, participants completed a questionnaire that showed if they had a fixed-mindset or a growth-mindset. Second, while hooked up to the brain imaging technology, they were given a “test” of common-knowledge questions. (e.g. What’s the capital of Australia?) Third, after each incorrect answer, the correct answer was then given. Fourth, after the “test” was over, they are asked to retake the test. Participants did not know beforehand that they would have the opportunity to retake the test. The third and fourth parts of the study get to the heart of growth/fixed mindsets and memory. Had they known beforehand that the test was going to be retaken, even those with a fixed-mindset would have paid closer attention to the correct answers, thus skewing the results of the study. Since they didn’t know, the fixed and growth mindset participantss simply behaved as they normally would.

The Results

Fascinating results came from this study that we can put to use! One interesting finding was that growth-mindset participants had more activity in their brains as it relates to processing the meanings of the words and relationships between them. This means that one reason growth-mindset people are better learners is that they pay more attention to corrective information and think about it more than fixed-mindset people. “To the extent that [fixed-mindset participants] may have viewed negative feedback as a threat to self-perceptions about ability, rather than as a challenge to improve, they may have engaged less effort in “deep,” semantic processing of the learning-relevant feedback, ultimately compromising their ability to correct as many errors on the subsequent retest” (Mangels, et. al., 2006).

Another interesting finding was that according to the brain imaging when the correct answers to the questions were given, growth-mindset participants had their attention focused externally to “regulate sensory and response selection.” This means that they were more interested in finding out what the correct answer was. Fixed-mindset participants had more activity in a part of their limbic system that deals more with regulating their internal emotional response. Interesting how one group was more externally attentive on the correct answer, and the other was more attentive on their emotional response to getting the question wrong!

These results give us a “view from the inside,” a view into how we are thinking and how we are using our emotions whether we have a fixed mindset or growth mindset. EEG’s, PET scans, and other brain imaging technologies are the fountainhead of serious brain/mind investigation. New and useful information is being discovered rapidly.

The Challenge

Given these results, I challenge you, the reader, to come up with exercises and activities that you can do either by yourself, with a friend, or in the classroom if you are a teacher. Let’s have a discussion of ways to change our brains from fixed mindsets to growth mindsets.

References

Mangels, J. A., Butterfield, B., Lamb, J., Good, C. D., & Dweck, C. S. (2006). Why do beliefs about intelligence influence learning success? A social cognitive neuroscience model. Social Cognitive and Affective Neuroscience (SCAN).

Here are some recent articles by Dr. Mangels and more information:

  • Karantzoulis, S., Rich, J. B., & Mangels, J. A. (2006). Subject-Performed Tasks improve associative learning in Mild Cognitive Impairment (MCI). Journal of the International Neuropsychological Society, 12(4), 493-501
  • Summerfield, C. & Mangels, J. A. (2006). EEG correlates of anticipatory attention predict successful episodic encoding. Journal of Cognitive Neuroscience, 18(7), 1120-32.
  • Soldan, A., Mangels, J. A., & Cooper, L. A. (2006). Evaluating models of object-decision priming: Evidence from ERP repetition effects. Journal of Experimental Psychology: Learning, Memory and Cognition, 32(2), 230-248.
  • Mangels, J. A., & Heinberg, A. (2006). Improved episodic integration through enactment: Implications for aging. Journal of General Psychology, 133(1), 37-65.
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