Music & Intelligence: Will Listening to Music Make You Smarter?

Will listening to music make you smarter? Will learningresearchers speculated that a larger corpus callosum
to play a musical instrument make your brain growmight improve motor control by speeding up
larger than normal?Questions like these ones havecommunication between the hemispheres.Since then, a
been popping up all over the place in the past fewstudy by Dartmouth music psychologist Petr Janata
years, and not just in scientific journals either.In recentpublished by Science in 2002, has confirmed that music
times the media has been fascinated by the researchprompts greater connectivity between the brains left
surrounding brain development and music, eagerlyand right hemisphere and between the areas
reporting on the latest studies to the delight of theresponsible for emotion and memory, than does
music-loving parents of young children.But all thisalmost any other stimulus.Janata led a team of
information - and some misinformation too - has led toscientists who reported some areas of the brain are
generalized confusion about the role of music and5% larger in expert musicians than they are in people
music training in the development of the human brain.with little or no musical training, and that the auditory
The bottom line is this: if you're confused by all youcortex in professional musicians is 130% denser than in
read about music study and brain development, you'renon-musicians. In fact, among musicians who began
certainly not alone.In part, this is due to the manner intheir musical studies in early childhood, the corpus
which the phrase "the Mozart Effect" has beencallosum, a four-inch bundle of nerve fibers connecting
popularized by the media and bandied about tothe left and right sides of the brain, can be up to 15%
describe any situation in which music has a positivelarger.While it is now clear from research studies that
effect on cognition or behavior.In fact the Mozartbrain region connectivity and some types of spatial
Effect refers specifically to a 1993 research finding byreasoning functionality is improved by music training,
Frances Rauscher, Gordon Shaw and Katherine Kythere is growing evidence that detailed and skilled
and published in the prestigious journal Nature. Themotor movements are also enhanced.Apparently the
scientists found that 36 college students who listenedcorpus callosum in musicians is essential for tasks such
to 10 minutes of a Mozart sonata performed higher onas finger coordination. Like a weight-lifter's biceps, this
a subsequent spatial-temporal task than after theyportion of the brain enlarges to accommodate the
listened to relaxation instructions or silence.Anincreased labour assigned to it.In a study conducted by
enchanted media reported this interesting research asDr. Timo Krings and reported in Neuroscience Letters
"Mozart makes you smarter" - a hugein 2000, pianists and non-musicians of the same age
over-simplification of the original results.As Rauscherand sex were required to perform complex
explains in a later paper, the Mozart Effect wassequences of finger movements. The non-musicians
studied only in adults, lasted only for a few minutes andwere able to make the movements as correctly as
was found only for spatial temporal reasoning.the pianists, but less activity was detected in the
Nevertheless, the finding has since launched an industrypianists' brains. The scientists concluded that compared
that includes books, CDs and websites claiming thatto non-musicians, the brains of pianists are more
listening to classical music can make children moreefficient at making skilled movements.The study of
intelligent.The scientific controversy - not to mention themusic definitely affects the human brain and its
popular confusion - surrounding the Mozart Effect, hasdevelopment, in a staggering number of ways. But
given rise to a corresponding perplexity for parents.what to make of all the research, especially in terms
They wonder: "Should my kids even bother with musicof deciding the best course of music study or
education?"In fact the answer to this question is still aappreciation for yourself or your offspring?A 2000
resounding yes, since numerous research studies doarticle by N M Weinberger in MuSICA Research Notes
prove that studying music contributes unequivocally tomakes the following excellent point: Although the
the positive development of the human brain. OtherMozart Effect may not list up to the unjustified hopes
researchers have since replicated the original 1993of the public, it has brought widespread interest in
finding that listening to Mozart improves spatialmusic research to the public. And listening to ten
reasoning. And further research by Rauscher and herminutes of Mozart could get someone interested in
colleagues in 1994 showed that after eight months oflistening to more unfamiliar music, opening up new
keyboard lessons, preschoolers demonstrated a 46%vistas.Irregardless of the hype surrounding the Mozart
boost in their spatial reasoning IQ, a skill important forEffect, the overall academic evidence for music study
certain types of mathematical reasoning.In particular, itas a tool to aid brain development, is compelling.At the
is early music training that appears to most strengthenUniversity of California School of Medicine in San
the connections between brain neurons and perhapsFrancisco, Dr. Frank Wilson says his research shows
even leads to the establishment of new pathways. Butinstrumental practice enhances coordination,
research shows music training has more than a casualconcentration and memory and also brings about the
relationship to the long-term development of specificimprovement of eyesight and hearing. His studies have
parts of the brain too.In 1994 Discover magazineshown that involvement in music connects and
published an article which discussed research bydevelops the motor systems of the brain, refining the
Gottfried Schlaug, Herman Steinmetz and theirentire neurological system in ways that cannot be
colleagues at the University of Dusseldorf. The groupdone by any other activity. Dr. Wilson goes so far as
compared magnetic resonance images (MRI) of theto say he believes music instruction is actually
brains of 27 classically trained right-handed male piano'necessary' for the total development of the brain.So
or string players, with those of 27 right-handed malethe bottom line is this: Music study and practice
non-musicians.Intriguingly, they found that in theprobably does aid in the development of the brain in
musicians' planum temporale - a brain structurevarious important ways. And after all, if you enjoy
associated with auditory processing - was bigger in themusic, there is nothing to lose by trying, and everything
left hemisphere and smaller in the right than in theto gain!Duane Shinn is the author of over 500 music
non-musicians. The musicians also had a thickerbooks and products such as DVD's, CD's, musical
nerve-fiber tract between the hemisphere. Thegames for kids, chord charts, musical software, and
differences were especially striking among musicianspiano lesson instructional courses for adults. He holds
who began training before the age of seven.Accordingan advanced degree from Southern Oregon University
to Shlaug, music study also promotes growth of theand was the founder of Piano University in Southern
corpus callosum, a sort of bridge between the twoOregon. He can be reached at He is the author of the
hemispheres of the brain. He found that amongpopular free 101-week e-mail newsletter titled
musicians who started their training before the age of"Amazing Secrets Of Piano Chords & Sizzling Chord
seven, the corpus callosum is 10-15% thicker than inProgressions" with over 55,000 current subscribers.
non-musicians.At the time, Schlaug and other