AbstractMy limited understanding of the article is that they tested the relationship between "musical intelligence" and "general intelligence" and found no indication that one caused or presupposed the other. It did, however, find that trained musicians outperformed nonmusicions in two areas (Flexibility of Closure and Perceptual Speed) that could indicate the influence of talent rather than training:
In the present study, psychometric performance on different aspects of primary mental abilities (verbal comprehension, word fluency, space, flexibility of closure, perceptual speed, reasoning, number, and memory) was compared in 70 adult musicians and 70 nonmusicians matched for age, sex, and level of education. No significant differences could be confirmed for either mean full-scale scores or for specific aspects of mental abilities, except Flexibility of Closure and Perceptual Speed. In both these subtests, musicians performed reliably better than nonmusicians. Musicians' superior performance may reflect nonaural aspects of musical ability or the result of long-term musical training. Eventually, a similar factor structure of intelligence does not support the notion of qualitative differences in the conception of intelligence between musicians and nonmusicians. (PsycINFO Database Record (c) 2012 APA, all rights reserved)
However, both groups did not differ significantly in their performances on these two subtests. This result is consistent with the notion that musicians' superiority in Flexibility of Closure and Perceptual Speed does not primarily reflect the effects of musical training, but possibly prerequisites or even components of musical ability.Whether this talent shows up as a structural difference in the trained musicians' brains wasn't addressed.
AbstractThis one shows some evidence of structural differences in the brains of exceptionally talented folks -- prodigies and savants -- but it doesn't have much to say about those we might consider talented but not exceptional, if that makes sense. It also supports a common finding that talented youngsters rarely go on to become adult creators because, basically, to do so they have to practice and train, and these aren't innate abilities but learned skills.
Five issues about giftedness are discussed. First, the origins of giftedness are explored. The view that giftedness is entirely a product of training is critiqued. There is indirect evidence for atypical brain organization and innate talent in gifted children: Many gifted children and savants have enhanced right-hemisphere development, language-related difficulties, and autoimmune disorders. Second, the intense motivation of gifted children is discussed. Third, it is argued that gifted children have social and emotional difficulties that set them apart. Fourth, evidence for the often uneven cognitive profiles of such children is presented. Finally, the relationship between childhood giftedness and "domain" creativity in adulthood is discussed. Few gifted children go on to become adult creators because the skills and personality factors required to be a creator are very different from those typical of even the most highly gifted children. (PsycINFO Database Record (c) 2012 APA, all rights reserved)
Furthermore, the theoretical framework of expert performance explains the apparent emergence of early talent by identifying factors that influence starting ages for training and the accumulated engagement in sustained extended deliberate practice, such as motivation, parental support, and access to the best training environments and teachers. In sum, our empirical investigations and extensive reviews show that the development of expert performance will be primarily constrained by individuals’ engagement in deliberate practice and the quality of the available training resources.One last article: Brain Activities in a Skilled versus a Novice Artist: An fMRI Study by Solso, Robert L Leonardo.
AbstractNo mention here of innate ability or talent, and the findings seem to indicate the differences in their scans could be attributed to differences in training and practice, but this wasn't an explicit research question.
Functional Magnetic Resonance Imaging (fMRI) scans of a skilled portrait artist and of a non-artist were made as each drew a series of faces. There was a discernible increase in blood flow in the right-posterior parietal region of the brain for both the artist and non-artist during the task, a site normally associated with facial perception and processing. However, the level of activation appeared lower in the expert than in the novice, suggesting that a skilled artist may process facial information more efficiently. In addition, the skilled artist showed greater activation in the right frontal area of the brain than did the novice, which the author posits indicates that such an artist uses "higher-order" cognitive functions, such as the formation of associations and planning motor movements, when viewing and drawing a face.
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A few years spent in high school drafting classes using T-squares and triangles can train someone out of a wiggly-line to a point at which they can draw lines that fit on a sketchbook page will appear straight. Masters who have spent decades manually drafting their ideas will be even better.
posted by ignignokt at 8:47 AM on November 20, 2012 [1 favorite]